Piper PA-31T PA-31T1 PA-31T2 Cheyenne Parts Catalog – Card 1 of 5 (P/N 753 825)

Description

Piper PA-31T PA-31T1 PA-31T2 Cheyenne Parts Catalog – Card 1 of 5 (P/N 753 825)

The Piper PA-31T PA-31T1 PA-31T2 Cheyenne Parts Catalog – Card 1 of 5 (P/N 753 825) is the essential illustrated parts breakdown for aircraft owners, maintenance facilities, and certified aviation technicians maintaining the Piper Cheyenne turboprop family. Issued by the Piper Aircraft Corporation of Lock Haven, Pennsylvania, under publication part number 753 825 and updated through the December 10, 2006 revision, this catalog provides positive identification of airframe components, structural assemblies, attachment fittings, and replacement hardware across every production block of the PA-31T Cheyenne, PA-31T Cheyenne II, PA-31T1 Cheyenne I, PA-31T1 Cheyenne IA, and PA-31T2 Cheyenne II XL.

Document and File Details

• Manual Type: Illustrated Parts Catalog (Card 1 of 5, Aerofiche Format)
• Manufacturer: Piper Aircraft Corporation (Lock Haven, Pennsylvania)
• Aircraft Models Covered: Piper PA-31T Cheyenne, PA-31T Cheyenne II, PA-31T1 Cheyenne I, PA-31T1 Cheyenne IA, and PA-31T2 Cheyenne II XL
• Document Part Number: 753 825 (Revision code PR061210)
• Publication Revision Date: December 10, 2006 (Initial catalog issuance: May 26, 1978)
• Document Scope: Card 1 of 5 (Master Index, General Information, Serial Effectivity Charts, Exterior Titanine Paint Codes, Section I Wing Group, and Section II Fuselage Group Figures 10 through 28)
• Total Page Count: 1070 pages (Grid locations 1A1 through 1G22)
• Language: English
• File Format: Digital PDF

Chapters Covered & Visual Group Index

This Piper PA-31T PA-31T1 PA-31T2 Cheyenne Parts Catalog – Card 1 of 5 (P/N 753 825) includes the master multi-card table of contents and provides complete exploded-view drawings and itemized parts listings for the following sections and figures:

• General Information & Aerofiche Revision Status: Grids 1A1 to 1A7
• Catalog Organization & Parts Ordering Guide: Grid 1A3
• Aircraft Model Year & Serial Number Breakdown: Grids 1A4 to 1A6
• Standard Exterior Polyurethane Paint & Primer Chart (Titanine): Grid 1A7
• Figure 1: View of Complete Airplane (Group Identification Diagram)
• Section I — Wing Group: Grids 1A16 to 1C5
  • Figure 2: Wing Installation (Bulkheads, Root Fillets, Splice Angles, Main Spar Attachments, Bushings, Balance Weights)
  • Figure 3: Wing Panel Inboard Parts Installation (Top & Bottom Skins, False Spars, Wheel Well Reinforcements)
  • Figure 4: Wing Panel Outboard Parts Installation (Upper/Lower Skins, Pulley Access, False Spar Assemblies)
  • Figure 5: Wing Panel Leading Edge Assembly (Nacelle Angles, Main Spars, Fuel Cell Access Reinforcements)
  • Figure 6: Leading Edge Spar Assembly (Front Spar Splices, Rib Assemblies from Sta. 30 through Sta. 239.62)
  • Figure 7: Wing Panel Rear Spar Assembly (Rear Spars, Landing Gear Door Hinges, Flap Tracks, Aileron Hinge Brackets)
  • Figure 8: Aileron Assembly (Skin Assemblies, Nose Bulkheads, Stub Spars, Hinge Brackets, Trim Tab Assemblies)
  • Figure 9: Flap Assembly (Flap Skins, Channels, Nose Bulkheads, Roller Brackets, Control Horns, Spars, Ribs)
  Complete PDF Bookmark Tree

  Complete Bookmarks

  The complete bookmarks in the “Piper PA-31T PA-31T1 PA-31T2 Cheyenne Parts Catalog – Card 1 of 5 (P/N 753 825)” are as follows:

  +753-825 – CHEYENNE PARTS CATALOG – PA-31T / T1 / T2p. 1

  AEROFICHE EXPLANATION AND REVISION STATUSp. 2

  +INTRODUCTIONp. 3

  HOW TO IDENTIFY A PART IF YOU KNOW WHAT IT LOOKS LIKE AND KNOW WHERE IT IS LOCATEDp. 4

  HOW TO ORDER PARTSp. 4

  GENERAL INFORMATIONp. 4

  PA-31T, PA-31T1 AND PA-31T2 SERIAL NUMBER INFORMATIONp. 5

  PA-31T, PA-31T1 AND PA-31T2 SERIAL NUMBER EXPLANATIONp. 6

  STANDARD PAINT CHARTp. 7

  TABLE OF CONTENTSp. 8

  FIGURE 1. VIEW OF COMPLETE AIRPLANEp. 15

  +SECTION I – WING GROUPp. 16

  FIGURE 2. WING INSTALLATIONp. 16

  FIGURE 3. WING PANEL INBOARD PARTS INSTALLATIONp. 21

  FIGURE 4. WING PANEL OUTBOARD PARTS INSTALLATIONp. 25

  FIGURE 5. WING PANEL LEADING EDGE ASSEMBLYp. 29

  FIGURE 6. LEADING EDGE SPAR ASSEMBLYp. 33

  FIGURE 7. WING PANEL REAR SPAR ASSEMBLYp. 37

  FIGURE 8. AILERON ASSEMBLYp. 45

  FIGURE 9. FLAP ASSEMBLYp. 49

  +SECTION II – FUSELAGE GROUPp. 54

  FIGURE 10. FUSELAGE ASSEMBLYp. 54

  FIGURE 11. UPPER FORWARD SECTION ASSEMBLYp. 57

  FIGURE 12. UPPER CABIN SECTION ASSEMBLY (PA-31T AND PA-31T1)p. 61

  FIGURE 12A. UPPER CABIN SECTION ASSEMBLY (PA-31T2)p. 66

  FIGURE 13. LOWER FORWARD SECTION ASSEMBLY (PA-31T AND PA-31T1)p. 73

  FIGURE 13A. LOWER FORWARD SECTION ASSEMBLY (PA-31T2)p. 77

  FIGURE 14. LOWER FORWARD FRAME ASSEMBLY (PA-31T1 AND PA-31T1)p. 82

  FIGURE 14A. LOWER FORWARD FRAME ASSEMBLY (PA-31T2)p. 87

  FIGURE 15. PRESSURE BULKHEAD ASSEMBLY (PA-31T AND PA-31T1)p. 92

  FIGURE 15A. PRESSURE BULKHEAD ASSEMBLY (PA-31T2)p. 97

  FIGURE 16. LOWER REAR SECTION ASSEMBLYp. 100

  FIGURE 17. LOWER CENTER FRAME ASSEMBLYp. 106

  FIGURE 18. LOWER REAR FRAME ASSEMBLYp. 110

  FIGURE 19. AFT SECTION (STA 243 38 TO STA 352) (NO CARGO DOOR VERSION)p. 115

  FIGURE 19A. AFT SECTION (STA 243 38 TO STA 352) (CARGO DOOR VERSION)p. 121

  FIGURE 20. AFT SECTION (STA 317 75 TO STA 352)p. 126

  FIGURE 21. STRUCTURE INSTALLATION (STA 375 TO STA 215) (PA-31T AND PA-31T1)p. 130

  FIGURE 21A. STRUCTURE INSTALLATION (STA -24 375 TO STA 215) (PA-31T2)p. 135

  FIGURE 22. STRUCTURE INSTALLATION (STA 215 TO STA 244)p. 140

  FIGURE 23. INNER SKIN INSTALLATIONp. 145

  FIGURE 24. FLOORBOARD INSTALLATIONp. 148

  FIGURE 25. WINDSHIELD INSTALLATIONp. 154

  FIGURE 26. EXTERNAL WINDOWS INSTALLATIONp. 158

  FIGURE 27. EMERGENCY EXIT WINDOW INSTALLATIONp. 161

  FIGURE 28. OVERHEAD WINDOW INSTALLATION (PA-31T S/N 31T-7400002 TO 31T-7620057 INCL)p. 164

  FIGURE 29. NOSE CONE INSTALLATIONp. 169

  FIGURE 30. CABIN ENTRANCE DOOR INSTALLATIONp. 173

  FIGURE 30A. CABIN ENTRANCE DOOR ASSEMBLYp. 176

  FIGURE 31. CABIN DOOR LATCH INSTALLATIONp. 179

  FIGURE 32. CABIN DOOR STEP INSTALLATIONp. 183

  FIGURE 33. BER INSTALLATIONp. 187

  FIGURE 33A. FUSELAGE CARGO DOOR INSTALLATIONp. 190

  FIGURE 33B. CARGO DOOR ASSEMBLYp. 193

  FIGURE 33C. CARGO DOOR LATCH INSTALLATIONp. 196

  FIGURE 34. CABIN DOOR INFLATION SYSTEM INSTALLATIONp. 199

  FIGURE 35. FORWARD BAGGAGE DOOR INSTALLATIONp. 202

  +SECTION III – TAIL SURFACES GROUPp. 206

  FIGURE 36. TAIL SURFACES INSTALLATIONp. 206

  FIGURE 37. FIN ASSEMBLYp. 211

  FIGURE 38. RUDDER ASSEMBLYp. 217

  FIGURE 39. STABILIZER ASSEMBLYp. 221

  FIGURE 40. ELEVATOR ASSEMBLYp. 225

  +SECTION IV – LANDING GEAR GROUPp. 236

  FIGURE 41. MAIN LANDING GEAR INSTALLATIONp. 236

  FIGURE 42. MAIN GEAR STRUT ASSEMBLYp. 243

  FIGURE 43. MAIN WHEEL ASSEMBLY (GOODYEAR) (PA-31T AND PA-31T1)p. 247

  FIGURE 43A. MAIN WHEEL ASSEMBLY (CLEVELAND) (PA-31T AND PA-31T1)p. 250

  FIGURE 43B. MAIN WHEEL ASSEMBLY (B F GOODRICH) (PA-31T2)p. 255

  FIGURE 44. MAIN WHEEL BRAKE ASSEMBLY (GOODYEAR) (PA-31T AND PA-31T1)p. 258

  FIGURE 44A. MAIN WHEEL BRAKE ASSEMBLY (CLEVELAND) (PA-31T AND PA-31T1)p. 261

  FIGURE 44B. MAIN WHEEL BRAKE ASSEMBLY (B F GOODRICH) (PA-31T2)p. 264

  FIGURE 45. NOSE LANDING GEAR INSTALLATIONp. 267

  FIGURE 46. NOSE GEAR STRUT ASSEMBLYp. 273

  FIGURE 47. NOSE WHEEL ASSEMBLYp. 279

  FIGURE 48. NOSE GEAR STEERING INSTALLATIONp. 282

  FIGURE 49. BRAKE SYSTEM INSTALLATIONp. 286

  FIGURE 50. DUAL BRAKE INSTALLATIONp. 290

  FIGURE 51. MASTER CYLINDER AND PARKING BRAKE VALVEp. 293

  FIGURE 52. LANDING GEAR SELECTOR MECHANISM INSTALLATIONp. 296

  FIGURE 52A. EMERGENCY GEAR EXTENSION SYSTEM INSTALLATION (PA-31T2)p. 303

  FIGURE 52B. EMERGENCY GEAR EXTENSION SYSTEM COMPONENTS (PA-31T2)p. 308

  +SECTION V – CABIN EQUIPMENT GROUPp. 311

  FIGURE 53. CABIN INTERIOR FINISHING INSTALLATION (PA-31T S/N 31T-7400002 TO 31T-7620010 INCL)p. 311

  FIGURE 53A. CABIN INTERIOR FINISHING INSTALLATION (PA-31T S/N 31T-7620011 TO 31T-7720069 INCL)p. 315

  FIGURE 53B. CABIN INTERIOR FINISHING INSTALLATION (PA-31T S/B 31T-7820001 AND UP) (PA-31T1)p. 319

  FIGURE 53C. CABIN INTERIOR FINISHING INSTALLATION (PA-31T2)p. 327

  FIGURE 54. INTERIOR WINDOWS AND CURTAINS INSTALLATIONp. 331

  FIGURE 55. CABIN HEADLINER INSTALLATION (PA-31T S/N 31T-7400002 TO 31T-7620057 INCL)p. 335

  FIGURE 55A. CABIN HEADLINER INSTALLATION (PA-31T S/N 31T-7720001TO 7920094) (PA-31T1 S/N 31T-7804001 TO 31T-7904057)p. 338

  FIGURE 55B. CABIN HEADLINER INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 341

  FIGURE 56. CARPET INSTALLATIONp. 344

  FIGURE 57. BAGGAGE COMPARTMENTS FINISHING INSTALLATION (PA-31T AND PA-31T1)p. 351

  FIGURE 57A. BAGGAGE COMPARTMENT FINISHING INSTALLATION (PA-31T2)p. 355

  FIGURE 57B. CABIN SEATS ARRANGEMENTSp. 359

  FIGURE 58. CREW SEATS INSTALLATIONp. 362

  FIGURE 59. PASSENGER SEATS INSTALLATION – FORWARD FACINGp. 375

  FIGURE 59A. LATERAL TRACKING SEATS INSTALLATION (PA-31T1 AND PA-31T2)p. 382

  FIGURE 59B. PASSENGER SEATS INSTALLATION – SPAR BOX, FORWARD FACING (PA-31T2)p. 388

  FIGURE 60. PASSENGER SEATS INSTALLATION – AFT FACING (PA-31T AND PA-31T1)p. 392

  FIGURE 60A. PASSENGER SEATS INSTALLATION – AFT FACING (PA-31T2)p. 399

  FIGURE 61. 7TH SEAT INSTALLATIONp. 403

  FIGURE 62. 8TH SEAT INSTALLATION (PA-31T AND PA-31T2)p. 408

  FIGURE 63. TOILET SEAT INSTALLATION (SIDE FACING)p. 413

  FIGURE 63A. TOILET SEAT INSTALLATION (FORWARD FACING) (PA-31T S/N 31T-7820001 AND UP) (PA-31T1) (PA-31T2)p. 417

  FIGURE 63B. TOILET SEAT INSTALLATION (SIDE FACING FLUSH TOILET) (PA-31T2)p. 423

  FIGURE 64. FORWARD CABIN DIVIDER, FIRE EXTINGUISHER AND STORAGE CABINET INSTALLATION (PA-31T S/N 31T-7400002 TO 31T-7620010 Ip. 427

  FIGURE 65. FORWARD CABIN DIVIDER AND STORAGE CABINET INSTALLATION (PA-31T S/N 31T-7620011 & UP) (PA-31T1)p. 430

  FIGURE 65A. FORWARD CABIN DIVIDER AND STORAGE CABINET INSTALLATION (PA-31T2)p. 434

  FIGURE 66. FOLDING TABLE INSTALLATIONp. 437

  FIGURE 66A. REFRESHMENT CABINET INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 440

  FIGURE 66B. REAR REFRESHMENT CABINET INSTALLATION (PA-31T1, PA-31T2)p. 443

  FIGURE 67. REAR DIVIDER PANEL AND BEVERAGE DISPENSER INSTALLATIONp. 447

  FIGURE 67A. REAR STORAGE DIVIDER CABINET INSTALLATION (PA-31T2)p. 450

  +SECTION VI – INSTRUMENTS GROUPp. 453

  FIGURE 68. INSTRUMENT PANEL INSTALLATION (PA-31T S/N 31T-7400002 TO 31T-7720069 INCL)p. 453

  FIGURE 68A. INSTRUMENT PANEL INSTALLATION (PA-31T S/N 31T-7820001 AND UP)p. 457

  FIGURE 68B. INSTRUMENT PANEL INSTALLATION (PA-31T1)p. 463

  FIGURE 68C. INSTRUMENT PANEL INSTALLATION (PA31T2)p. 471

  FIGURE 69. DUAL INSTRUMENT PANEL INSTALLATIONp. 476

  FIGURE 70. MISCELLANEOUS AIR AND FLUID LINES INSTALLATIONp. 479

  FIGURE 71. DUAL INSTRUMENT AIR SYSTEM INSTALLATIONp. 483

  FIGURE 72. STATIC AIR SYSTEM INSTALLATIONp. 486

  FIGURE 72A. PRESSURE DRIVEN INSTRUMENT AIR LINES INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 490

  +SECTION VII – POWER PLANT GROUPp. 501

  FIGURE 73. POWER PLANT INSTALLATION (PA-31T AND PA-31T2)p. 501

  FIGURE 73A. POWER PLANT INSTALLATION (PA-31T1)p. 507

  FIGURE 74. AIR INLET AND ICE PROTECTION INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 513

  FIGURE 74A. AIR INLET AND ICE PROTECTION INSTALLATION (PA-31T1 S/N 31T-8304001 TO 31T-8304003 INCL, 31T-1104004 AND UP)p. 519

  FIGURE 75. ENGINE STARTER GENERATOR INSTALLATIONp. 524

  FIGURE 75A. STARTER GENERATOR ASSEMBLY (AUXILEC, INC) (PA-31T, PA-31T1, PA-31T2)p. 527

  FIGURE 76. OIL COOLER AND BREATHER SYSTEM INSTALLATIONp. 533

  FIGURE 77. ENGINE COMPARTMENTS FIRE EXTINGUISHER SYSTEM INSTALLATIONp. 536

  FIGURE 78. ENGINE COWL INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 539

  FIGURE 78A. ENGINE COWL INSTALLATION (PA-31T1 S/N 31T-8304001 TO 31T-8304003, 31T-1104004 AND UP)p. 543

  FIGURE 79. ENGINE FIRE SEAL INSTALLATIONp. 546

  FIGURE 80. NACELLE INSTALLATIONp. 550

  FIGURE 81. ENGINE CONTROLS INSTALLATION (PA-31T AND PA-31T2)p. 557

  FIGURE 81A. ENGINE CONTROLS INSTALLATION (PA-31T1)p. 562

  FIGURE 82. PROPELLER ASSEMBLY PROPELLERp. 567

  FIGURE 83. PROPELLER SYNCHRONIZER SYSTEM INSTALLATION (PA-31T S/N 31T, PA-31T1)p. 570

  FIGURE 83A. PROPELLER SYNCHROPHASER SYSTEM INSTALLATION (MOTOR AND AMPLIFIER) (PA-31T, PA-31T1)p. 573

  FIGURE 83B. PROPELLER SYNCHROPHASER SYSTEM INSTALLATION (CONTROL BOX) (PA-31T)p. 576

  +SECTION VIII – FUEL SYSTEM GROUPp. 579

  FIGURE 84. FUEL CONTROL PANEL INSTALLATION (PA-31T AND PA-31T1)p. 579

  FIGURE 84A. FUEL PANEL INSTALLATION (PA-31T2)p. 582

  FIGURE 85. LEFT ENGINE FUEL SYSTEM INSTALLATIONp. 585

  FIGURE 86. RIGHT ENGINE FUEL SYSTEM INSTALLATIONp. 591

  FIGURE 87. WING TIP FUEL TANK INSTALLATIONp. 596

  FIGURE 88. FUEL SYSTEM COMPONENTSp. 600

  FIGURE 89. WING FUEL PRESSURE AND VENT LINES (PA-31T AND PA-31T2)p. 603

  FIGURE 89A. WING FUEL PRESSURE AND VENT LINES (PA-31T1)p. 607

  FIGURE 90. FUEL SCAVENGER PUMP INSTALLATIONp. 611

  FIGURE 91. MAIN INBOARD FUEL CELL AND LINER INSTALLATIONp. 615

  FIGURE 92. MAIN OUTBOARD FUEL CELL AND LINER INSTALLATIONp. 618

  +SECTION IX – CONTROL SYSTEM GROUPp. 621

  FIGURE 93. PEDESTAL INSTALLATIONp. 621

  FIGURE 94. PEDESTAL CONTROL ASSEMBLYp. 627

  FIGURE 95. AILERON CONTROL INSTALLATIONp. 632

  FIGURE 96. AILERON TRIM INSTALLATIONp. 636

  FIGURE 97. RUDDER CONTROL INSTALLATIONp. 639

  FIGURE 98. RUDDER TRIM INSTALLATIONp. 643

  FIGURE 99. ELEVATOR CONTROL INSTALLATIONp. 647

  FIGURE 100. ELEVATOR TRIM INSTALLATIONp. 651

  FIGURE 101. FLAP CONTROL INSTALLATIONp. 655

  FIGURE 102. CONTROL WHEEL INSTALLATIONp. 663

  FIGURE 103. RUDDER PEDAL INSTALLATIONp. 669

  FIGURE 104. STABILITY AUGMENTATION SYSTEM INSTALLATION (S.A.S. ) (PA-31T)p. 673

  +SECTION X – HYDRAULIC SYSTEM GROUPp. 677

  FIGURE 105. FORWARD HYDRAULIC SYSTEM INSTALLATION (PA-31T AND PA-31T1)p. 677

  FIGURE 105A. FORWARD HYDRAULIC SYSTEM INSTALLATION (PA-31T2)p. 681

  FIGURE 106. TEM INSTALLATIONp. 687

  FIGURE 107. HYDRAULIC PUMPS INSTALLATION (PA-31T AND PA-31T1)p. 691

  FIGURE 107A. HYDRAULIC PUMPS INSTALLATION (PA-31T2)p. 695

  FIGURE 108. HYDRAULIC SYSTEM COMPONENTSp. 699

  FIGURE 109. HYDRAULIC HAND PUMP ASSEMBLYp. 704

  FIGURE 110. HYDRAULIC POWERPAK ASSEMBLY (OZONE)p. 707

  FIGURE 110A. HYDRAULIC POWERPAK COMPONENTS (OZONE)p. 711

  FIGURE 111. HYDRAULIC POWERPAK ASSEMBLY (WIEBEL)p. 714

  FIGURE 111A. HYDRAULIC POWERPAK COMPONENTS (WIEBEL)p. 718

  +SECTION XI – ENVIRONMENTAL GROUPp. 728

  FIGURE 112. HEATER AND EVAPORATOR INSTALLATION (PA-31T, PA-31T1)p. 728

  FIGURE 112A. HEATER AND EVAPORATOR INSTALLATION (PA-31T, PA-31T1)p. 733

  FIGURE 113. HEATER ASSEMBLY (PA-31T, PA-31T1)p. 738

  FIGURE 113A. HEATER ASSEMBLY (PA-31T, PA-31T1)p. 741

  FIGURE 114. HEATER COMBUSTION AIR BLOWER AND MOTOR ASSEMBLY (PA-31T, PA-31T1)p. 744

  FIGURE 114A. HEATER COMBUSTION AIR BLOWER AND MOTOR ASSEMBLY (PA-31T, PA-31T1)p. 747

  FIGURE 115. HEATER IGNITION ASSEMBLY (PA-31T AND PA-31T1)p. 750

  FIGURE 116. CABIN PRESSURE CONTROL SYSTEM INSTALLATION (PA-31T, PA-31T1)p. 753

  FIGURE 116A. CABIN PRESSURE CONTROL SYSTEM INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 757

  FIGURE 116B. CABIN PRESSURE CONTROL SYSTEM INSTALLATION (PA-31T1)p. 761

  FIGURE 117. AIR DISTRIBUTION DUCT INSTALLATION (PA-31T)p. 765

  FIGURE 117A. AIR DISTRIBUTION DUCT INSTALLATION (PA-31T)p. 771

  FIGURE 117B. AIR DISTRIBUTION DUCT INSTALLATION (PA-31T, PA-31T1)p. 774

  FIGURE 117C. AIR DISTRIBUTION SYSTEM INSTALLATION (PA-31T2)p. 777

  FIGURE 118. FUSELAGE PRESSURIZATION AIR SUPPLY INSTALLATION (PA-31T AND PA-31T1)p. 782

  FIGURE 119. WING PRESSURIZATION AND PNEUMATIC AIR SUPPLY INSTALLATION (PA-31T, PA-31T1)p. 786

  FIGURE 119A. WING PRESSURIZATION AND PNEUMATIC AIR SUPPLY INSTALLATION (PA-31T, PA-31T1)p. 790

  FIGURE 119B. PRESSURIZATION AND PNEUMATIC AIR SUPPLY INSTALLATION (PA-31T2)p. 795

  FIGURE 120. BLEED AIR SYSTEM INSTALLATION (PA-31T, PA-31T1)p. 800

  FIGURE 120A. BLEED AIR SYSTEM INSTALLATION (PA-31T, PA-31T1)p. 803

  FIGURE 120B. BLEED AIR SYSTEM INSTALLATION (PA-31T2)p. 807

  FIGURE 121. OXYGEN SYSTEM INSTALLATION (PA-31T, PA-31T1)p. 810

  FIGURE 121A. OXYGEN SYSTEM INSTALLATION (PA-31T2)p. 815

  FIGURE 121B. OXYGEN SYSTEM INSTALLATION (PA-31T1)p. 819

  FIGURE 121C. OXYGEN SYSTEM INSTALLATION – FAR PART 135 (PA-31T2)p. 823

  FIGURE 122. FREON LINES INSTALLATION (PA-31T AND PA-31T1)p. 827

  FIGURE 123. WINDSHIELD DEFROSTER LINES INSTALLATIONp. 831

  FIGURE 124. PNEUMATIC DEICING SYSTEM INSTALLATIONp. 834

  FIGURE 125. FREON COMPRESSOR INSTALLATION (PA-31T, PA-31T1)p. 838

  FIGURE 125A. FREON COMPRESSOR INSTALLATION (PA-31T, PA-31T1)p. 843

  FIGURE 125B. FREON COMPRESSOR INSTALLATION (PA-31T1)p. 846

  FIGURE 125C. ENVIRONMENTAL CONTROL UNIT INSTALLATION (PA-31T2)p. 849

  +SECTION XII – ELECTRICAL SYSTEM GROUPp. 853

  FIGURE 126. PRIMARY AND AUXILIARY ELECTRICAL POWER INSTALLATIONp. 853

  FIGURE 127. FORWARD ELECTRICAL SYSTEM INSTALLATION (PA-31T, PA-31T1)p. 857

  FIGURE 127A. FORWARD ELECTRICAL SYSTEM INSTALLATION (PA-31T1)p. 862

  FIGURE 127B. FORWARD ELECTRICAL SYSTEM INSTALLATION (PA-31T2)p. 867

  FIGURE 127C. INSTRUMENT PANEL HARNESS INSTALLATION (PA-31T AND PA-31T1)p. 871

  FIGURE 127D. INSTRUMENT PANEL HARNESS INSTALLATION (PA-31T2)p. 875

  FIGURE 128. AFT ELECTRICAL SYSTEM INSTALLATIONp. 878

  FIGURE 129. SWITCH AND CIRCUIT BREAKERS SYSTEM INSTALLATION (PA-31T)p. 882

  FIGURE 129A. SWITCH AND CIRCUIT BREAKERS SYSTEM INSTALLATION (PA-31T, PA-31T1)p. 886

  FIGURE 129B. CIRCUIT BEAKERS SYSTEM INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 891

  FIGURE 130. OVERHEAD SWITCH PANEL INSTALLATION (PA-31T, PA-31T1)p. 895

  FIGURE 130A. OVERHEAD SWITCH PANEL INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 899

  FIGURE 131. LANDING LIGHT AND ICE DETECTION LIGHT INSTALLATIONp. 903

  FIGURE 132. NAVIGATION, STROBE AND RECOGNITION LIGHTS INSTALLATIONp. 906

  FIGURE 133. PROPELLER ELECTRIC DEICER INSTALLATIONp. 910

  FIGURE 134. ELECTRIC WINDSHIELD WIPER INSTALLATIONp. 915

  +SECTION XIII – ELECTRONICS GROUPp. 918

  FIGURE 135. PIPER AUTOMATIC LOCATOR (ELT) INSTALLATION (GARRETT MFG LTD ) (PA-31T)p. 918

  FIGURE 135A. PIPER AUTOMATIC LOCATOR (ELT) INSTALLATION (COMMUNICATIONS COMPONENTS CORP ) (PA-31T, PA-31T1)p. 921

  FIGURE 135B. PIPER AUTOMATIC LOCATOR (ELT) INSTALLATION (NARCO AVIONICS)p. 924

  FIGURE 136. BENDIX ALTIMATIC M-4D, F/D AUTOPILOT INSTALLATION (PA-31T)p. 927

  FIGURE 137. SPERRY AUTOPILOT F/D INSTALLATION (SPZ-200) (PA-31T)p. 933

  FIGURE 137A. KING AUTOPILOT F/D INSTALLATION (KFC-250) (PA-31T1)p. 939

  FIGURE 137B. KING AUTOPILOT F/D INSTALLATION (KFC-300) (PA-31T)p. 943

  FIGURE 137C. SPERRY AUTOPILOT F/D INSTALLATION (SPZ-200A) (PA-31T)p. 947

  FIGURE 138. R C A RADAR INSTALLATION (PA-31T)p. 951

  FIGURE 139. BENDIX RADAR INSTALLATION (PA-31T)p. 954

  FIGURE 140. RADAR ALTIMETER INSTALLATION (PA-31T)p. 957

  FIGURE 141. COLLINS RADIO ALTIMETER INSTALLATION (PA-31T)p. 960

  FIGURE 142. SPERRY RADIO ALTIMETER INSTALLATION (PA-31T)p. 963

  FIGURE 143. ENCODING ALTIMETER AND ALTITUDE ALERTER INSTALLATION (PA-31T)p. 966

  FIGURE 144. RADIO TELEPHONE SYSTEM INSTALLATION (PA-31T)p. 969

  FIGURE 145. ANTENNA CABLE, SPEAKER. STATIC WICKS, JACK AND MIKE INSTALLATION (PA-31T, PA-31T1, PA-31T2)p. 972

  +SECTION XIV – MISCELLANEOUS GROUPp. 979

  FIGURE 146. PLACARDS AND EXTERNAL STENCILSp. 979

  OPTIONAL EQUIPMENT KITS AND REPAIR KITSp. 990

  NUMERICAL INDEXp. 998

• Section II — Fuselage Group: Grids 1C6 to 1G22
  • Figure 10: Fuselage Assembly (Structural Station Layout & Breakdown for Standard and Cargo Door Configurations)
  • Figure 11: Upper Forward Section Assembly (Bulkheads Sta. 0 to Sta. 70, Outer Skins, Tow Bar Assembly)
  • Figure 12: Upper Cabin Section Assembly — PA-31T and PA-31T1 (Eyebrow Bulkhead, Windshield Channels, Window Frames)
  • Figure 12A: Upper Cabin Section Assembly — PA-31T2 (Fuselage Stations 76 through 215, Frames, Divider Supports)
  • Figure 13: Lower Forward Section Assembly — PA-31T and PA-31T1 (Lower Skins, Receptacle Doors, Oxygen Doublers)
  • Figure 13A: Lower Forward Section Assembly — PA-31T2 (Extended Nose Structure, Environmental System Ducts)
  • Figure 14: Lower Forward Frame Assembly — PA-31T and PA-31T1 (Floor Supports, Seat Track Supports, Battery Shelves)
  • Figure 14A: Lower Forward Frame Assembly — PA-31T2 (Air Inlet Screens, Actuator Brackets, Frame Bulkheads)
  • Figure 15: Pressure Bulkhead Assembly — PA-31T and PA-31T1 (Station 81 Pressure Wall, Seals, Electrical Disconnects)
  • Figure 15A: Pressure Bulkhead Assembly — PA-31T2 (Station 57 Pressure Wall, Cabin Air Inlets, Control Pulleys)
  • Figure 16: Lower Rear Section Assembly (Stations 135 to 244, Venturi Attachments, Antenna Reinforcements)
  • Figure 17: Lower Center Frame Assembly (Stations 135 to 174, Longitudinal Beams, Seat Track Supports)
  • Figure 18: Lower Rear Frame Assembly (Stations 174 to 244, Floorboard Supports, Bulkhead Splices)
  • Figure 19: Aft Section — Sta. 243.38 to Sta. 352, Non-Cargo Door Version (Tail Cone, Bulkheads, Dorsal Fin)
  • Figure 19A: Aft Section — Sta. 243.38 to Sta. 352, Cargo Door Version (Cargo Doorsill, Upper/Lower Frames)
  • Figure 20: Aft Section — Sta. 317.75 to Sta. 352 (Tail Skid Assembly, Rudder Cable Guards, Bellcranks)
  • Figure 21: Structure Installation — Sta. -.375 to Sta. 215, PA-31T and PA-31T1 (Skin Panels, Instrument Frame Supports)
  • Figure 21A: Structure Installation — Sta. -24.375 to Sta. 215, PA-31T2 (Extended Forward Fuselage Skins, Shelf Mounts)
  • Figure 22: Structure Installation — Sta. 215 to Sta. 244 (Door Frame Supports, Oxygen Mask Storage, Window Doublers)
  • Figure 23: Inner Skin Installation (Cabin Reinforcement Rings, Divider Retainers, Stations 135 to 274)
  • Figure 24: Floorboard Installation (Baggage Area Panels, Spar Covers, Center Access Plates, Pressure Seals)
  • Figure 25: Windshield Installation (Heated & Unheated Windshield Panels, Demagnetized Hardware, Retainer Collars)
  • Figure 26: External Windows Installation (Storm Windows, Cabin Panes, Retaining Rings, Fasteners)
  • Figure 27: Emergency Exit Window Installation (Exit Frame, Release Handles, Linkages, Latch Mechanisms)
  • Figure 28: Overhead Window Installation — PA-31T Serial Numbers 31T-7400002 to 31T-7620057

For aviation maintenance technicians, structural repair specialists, and parts procurement coordinators, this catalog provides the complete engineering breakdown required to verify part numbers, next-higher assembly indentations, and attaching hardware specifications. Every figure pairs an exploded isometric illustration with an itemized column detailing the figure and index callout, official Piper part number, assembly indention level, standardized nomenclature, quantity required per installation, and affected serial number applicability.

Detailed Model and Serial Number Effectivity

The Piper PA-31T Cheyenne parts manual cataloged in this publication incorporates distinct manufacturing variations across multiple production years and airframe designs. The listings explicitly specify part numbers by individual serial number blocks, covering:

• Piper PA-31T Cheyenne: 1974 (S/N 31T-7400002 to 31T-7400009); 1975 (S/N 31T-7520001 to 31T-7520043); 1976 (S/N 31T-7620001 to 31T-7620057); 1977 (S/N 31T-7720001 to 31T-7720069).
• Piper PA-31T Cheyenne II: 1978 (S/N 31T-7820001 to 31T-7820092); 1979 (S/N 31T-7920001 to 31T-7920094); 1980 (S/N 31T-8020001 to 31T-8020092); 1981 (S/N 31T-8120001 to 31T-8120059); 1982 (S/N 31T-8120060 to 31T-8120070); 1983 (S/N 31T-8120101 to 31T-8120104).
• Piper PA-31T1 Cheyenne I: 1978 (S/N 31T-7804001 to 31T-7804011); 1979 (S/N 31T-7904001 to 31T-7904057); 1980 (S/N 31T-8004001 to 31T-8004057); 1981 (S/N 31T-8104001 to 31T-8104041, 31T-8104043 to 31T-8104046, 31T-8104048, 31T-8104050, 31T-8104051, 31T-8104053 to 31T-8104058, 31T-8104060, 31T-8104061); 1982 (S/N 31T-8104042, 31T-8104047, 31T-8104049, 31T-8104052, 31T-8104059, 31T-8104062 to 31T-8104073); 1983 (S/N 31T-8104101).
• Piper PA-31T1 Cheyenne IA: 1983 (S/N 31T-8304001 to 31T-8304003, 31T-1104004 to 31T-1104010); 1984 (S/N 31T-1104011 and up).
• Piper PA-31T2 Cheyenne II XL: 1981 (S/N 31T-8166001 to 31T-8166039); 1982 (S/N 31T-8166040 to 31T-8166063); 1983 (S/N 31T-8166064 to 31T-8166076); 1984 (S/N 31T-1166001 to 31T-1166008).

IMAGES PREVIEW

Important Buyer Scope & Card Notice

This product contains the complete 1070-page Card 1 of 5 from Piper publication 753 825. It provides complete coverage for airframe Section I (Wing Group) and Section II (Fuselage Group, Figures 10 through 28), along with general airplane identification, serial tracking notes, and paint formulas. Subsequent aircraft systems—including Section III (Tail Surfaces), Section IV (Landing Gear), Section V (Cabin Equipment), Section VI (Instruments), Section VII (Power Plant), Section VIII (Fuel System), Section IX (Control System), Section X (Hydraulic System), Section XI (Environmental), Section XII (Electrical), Section XIII (Electronics), Section XIV (Miscellaneous & Kits), and the master numerical index—are indexed on this card and detailed across Cards 2 through 5 of the original fiche set.

Procurement Certainty, Airworthiness Accuracy & Instant PDF Delivery

Accurate parts catalog documentation is vital when ordering structural skin assemblies, wing attach fittings, windshield fasteners, or door components for corporate turboprop aircraft. The Piper PA-31T PA-31T1 PA-31T2 Cheyenne Parts Catalog – Card 1 of 5 (P/N 753 825) eliminates guesswork by providing factory part numbers, precise next-higher-assembly relationships, and exact serial number restrictions directly from Piper Aircraft Corporation engineering data. Using correct factory part numbers ensures proper airframe fitment, preserves aircraft pedigree, and prevents costly shipping delays or incorrect orders. Available as an instant digital download immediately upon purchase, this PDF file can be accessed on your desktop computer, iPad, or mobile device in the hangar or on the flight line, and is fully printable for workshop and parts counter reference.