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Atlas/ PMA/ PQ4139CE

FAA · Parts Manufacturer Approval

Texas Helicopter Co Inc

PMA PQ4139CE

57 approved parts United States

What is a PMA?

A Parts Manufacturer Approval authorizes a company to produce a replacement part for an FAA-certificated aircraft. Each entry below is one authorized part — the holder may install or sell it as a replacement for the named OEM part on the listed aircraft.

Approved parts

  • 74-612-153-1M#https://drs.faa.gov/browse/excelExternalWindow/3FB1CA99DF22164086257CB5004E883B.0001## replaces Modification Part

    Sprag System, Install

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A, OH-13H/Mark 6C

    Supplement 2 Rev. 1 · 03/30/2014

  • 74-612-171-123C#https://drs.faa.gov/browse/excelExternalWindow/67776DF0055C9A1E86257CB5004E883D.0001## replaces 47-612-171-123

    Mount Assembly, Engine Support

    Applies to: Scott's - Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47J, 47J-2, 47J-2A) Texas Helicopter Co., Inc. (OH13E/M74, OH13H/M74A, OH13H/M74L, OH13H/M74L-1

    Supplement 2 Rev. 1 · 03/30/2014

  • 74-612-171-123C#https://drs.faa.gov/browse/excelExternalWindow/70792FB118EBDBB886257CB5004E883C.0001## replaces 47-612-171-123

    Mount Assembly, Engine Support

    Applies to: Scott's - Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47J, 47J-2, 47J-2A) Texas Helicopter Co., Inc. (OH13E/M74, OH13H/M74A, OH13H/M74L, OH13H/M74L-1

    Supplement 2 Rev. 1 · 03/30/2014

  • 74-612-867-17#https://drs.faa.gov/browse/excelExternalWindow/56563E8ED040DD1386257CB5004E8835.0001## replaces Modification Part

    Spindle, Sprag System

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A, OH-13H/Mark 6C) (47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A, OH-13H/Mark 6C

    Supplement 2 Rev. 1 · 03/30/2014

  • 74-612-026-1#https://drs.faa.gov/browse/excelExternalWindow/05BC052FAF02DCF586257CB5004E883A.0001## replaces Modification Part

    Washer

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A, OH-13H/Mark 6C

    Supplement 2 Rev. 1 · 03/30/2014

  • 74-360-181M-1B#https://drs.faa.gov/browse/excelExternalWindow/A70D857F5B8E657386257A3A00507FD1.0001## replaces 74-360-181M-1B

    Bubble Assy, Cabin Model M74

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 4 · 07/05/2012

  • 74-360-181M-1#https://drs.faa.gov/browse/excelExternalWindow/23137C2BBF90BA8D86257A3A00507F7A.0001## replaces 74-360-181M-1

    Bubble Assy, Cabin Model M74

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 4 · 07/05/2012

  • S80-902-2#https://drs.faa.gov/browse/excelExternalWindow/55F6BD02F8BEF6AF86257A3A00507F1F.0001## replaces Modification Part

    Turnbuckle, Rod End

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • S80-902-2#https://drs.faa.gov/browse/excelExternalWindow/2736E8307785247986257A3A00507ECC.0001## replaces S80-902-2

    Turnbuckle, Rod End

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-150-949-11#https://drs.faa.gov/browse/excelExternalWindow/9258F7631125783486257A3A00507E6D.0001## replaces Modification Part

    Scissors

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-150-949-11#https://drs.faa.gov/browse/excelExternalWindow/97695E45A7BD367E86257A3A00507E17.0001## replaces 74-150-949-11

    Scissors

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-150-949-9#https://drs.faa.gov/browse/excelExternalWindow/821A61E65C3F494786257A3A00507D6E.0001## replaces 74-150-949-9

    Scissors Assembly, Pitch Control, Swashplate

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-150-949-9#https://drs.faa.gov/browse/excelExternalWindow/83F8E758B709F97286257A3A00507DC1.0001## replaces Modification Part

    Scissors Assembly, Pitch Control, Swashplate

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-150-709-25#https://drs.faa.gov/browse/excelExternalWindow/05E94B9D6CBACB1786257A3A00507D1A.0001## replaces Modification Part

    Link

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-150-709-25#https://drs.faa.gov/browse/excelExternalWindow/5C15D335B7273DCB86257A3A00507CC7.0001## replaces 74-150-709-25

    Link

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-150-709-23#https://drs.faa.gov/browse/excelExternalWindow/7BCC902B4B13B98E86257A3A00507C73.0001## replaces Modification Part

    Rod Assembly, Control

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-150-709-23#https://drs.faa.gov/browse/excelExternalWindow/0A1AFE428EBD98BD86257A3A00507C1D.0001## replaces 74-150-709-23

    Rod Assembly, Control

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-150-259-11#https://drs.faa.gov/browse/excelExternalWindow/C24D8159CE0469CF86257A3A00507BC8.0001## replaces Modification Part

    Shim

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-150-259-11#https://drs.faa.gov/browse/excelExternalWindow/6DD8C083A045DD4886257A3A00507B75.0001## replaces 74-150-259-11

    Shim

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-150-117-13M#https://drs.faa.gov/browse/excelExternalWindow/CCC6BD44264ABBFA86257A3A00507B20.0001## replaces Modification Part

    Weld Assembly, Scissors Bracket

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-150-117-13M#https://drs.faa.gov/browse/excelExternalWindow/D7127C89F10C3C7386257A3A00507ACD.0001## replaces 74-150-117-13M

    Weld Assembly, Scissors Bracket

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-951-7#https://drs.faa.gov/browse/excelExternalWindow/642C14243B8A42DF86257A3A00507A6D.0001## replaces Modification Part

    Plate

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-951-7#https://drs.faa.gov/browse/excelExternalWindow/CB41A3477BD083D986257A3A00507A19.0001## replaces 74-140-951-7

    Plate

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-951-5#https://drs.faa.gov/browse/excelExternalWindow/9663AA7A83D08F0386257A3A005079C5.0001## replaces Modification Part

    Plate Assembly, Control Pivot

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-914-31#https://drs.faa.gov/browse/excelExternalWindow/A155F504FDF1C94D86257A3A00507919.0001## replaces Modification Part

    Idler Lever Assembly

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-951-5#https://drs.faa.gov/browse/excelExternalWindow/0F1E9B312A2CAB2486257A3A0050796F.0001## replaces 74-140-951-5

    Plate Assembly, Control Pivot

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-914-31#https://drs.faa.gov/browse/excelExternalWindow/78F442F978CAB08486257A3A005078C3.0001## replaces 74-140-914-31

    Idler Lever Assembly

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-914-29#https://drs.faa.gov/browse/excelExternalWindow/77A04E5B8783656B86257A3A0050786E.0001## replaces Modification Part

    Lever

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-914-29#https://drs.faa.gov/browse/excelExternalWindow/F440086C502334AA86257A3A0050781A.0001## replaces 74-140-914-29

    Lever

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-914-25#https://drs.faa.gov/browse/excelExternalWindow/998816904FBBB0AB86257A3A005077AD.0001## replaces Modification Part

    Spacer

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-914-25#https://drs.faa.gov/browse/excelExternalWindow/46DEDAB0613A98D186257A3A00507744.0001## replaces 74-140-914-25

    Spacer

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-843-11#https://drs.faa.gov/browse/excelExternalWindow/105C33C0BD4B1CE586257A3A005076E0.0001## replaces Modification Part

    Rod

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-843-11#https://drs.faa.gov/browse/excelExternalWindow/C21336640497BD9D86257A3A0050768A.0001## replaces 74-140-843-11

    Rod

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-843-9#https://drs.faa.gov/browse/excelExternalWindow/FAA8D1E709742A7886257A3A00507634.0001## replaces Modification Part

    Rod Assembly, Pitch Control

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-843-9#https://drs.faa.gov/browse/excelExternalWindow/1C6862CEBFCA133F86257A3A005075DE.0001## replaces 74-140-843-9

    Rod Assembly, Pitch Control

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-245-5#https://drs.faa.gov/browse/excelExternalWindow/AE818D41FE5AB21E86257A3A00507534.0001## replaces 74-140-245-5

    Clevis, Upper Pitch Control Link

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-245-5#https://drs.faa.gov/browse/excelExternalWindow/BEC4DB6BEB179A8486257A3A00507588.0001## replaces Modification Part

    Clevis, Upper Pitch Control Link

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-245-3#https://drs.faa.gov/browse/excelExternalWindow/83D2BAF6E39AB48A86257A3A005074DC.0001## replaces Modification Part

    Clevis, Upper Pitch Control Link

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-245-3#https://drs.faa.gov/browse/excelExternalWindow/502E7661FD18344D86257A3A00507488.0001## replaces 74-140-245-3

    Clevis, Upper Pitch Control Link

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-134-1#https://drs.faa.gov/browse/excelExternalWindow/348F0C84C10B6CDF86257A3A00507432.0001## replaces Modification Part

    Clamp, Stabilizer Damper Frame

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-134-1#https://drs.faa.gov/browse/excelExternalWindow/3FE356564505BED986257A3A005073DE.0001## replaces 74-140-134-1

    Clamp, Stabilizer Damper Frame

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-005-18-18-8#https://drs.faa.gov/browse/excelExternalWindow/B2B50C1A2A000BA086257A3A00507378.0001## replaces Modification Part

    Washer

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-005-18-18-8#https://drs.faa.gov/browse/excelExternalWindow/E5B8EB1A22FA86B286257A3A00507322.0001## replaces 74-140-005-18-18-8

    Washer

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-140-005-18-18-6#https://drs.faa.gov/browse/excelExternalWindow/0D70CF7DF15195DD86257A3A005072CE.0001## replaces Modification Part

    Washer

    Applies to: Scott's - Bell 47, Inc. 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A) Texas Helicopter Co., Inc. (OH-13H/Mark 5A, OH-13H/Mark 6B, OH-13H/Mark 6C

    Supplement 3 · 06/27/2012

  • 74-140-005-18-18-6#https://drs.faa.gov/browse/excelExternalWindow/BDE43025583E7D1C86257A3A00507268.0001## replaces 74-140-005-18-18-6

    Washer

    Applies to: Texas Helicopter Co., Inc. OH-13E/M74 , OH-13H/M74A , OH-13H/M74L

    Supplement 3 · 06/27/2012

  • 74-612-171-123C#https://drs.faa.gov/browse/excelExternalWindow/3C36E980C4537A76862579EC00667359.0001## replaces Modification Part

    Mount Assembly, Engine Support

    Applies to: Scott's - Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47J, 47J-2, 47J-2A) Texas Helicopter Co., Inc. (OH13E/M74, OH13H/M74A, OH13H/M74L, OH13H/M74L-1

    Supplement 2 · 04/12/2012

  • 74-612-153-1M#https://drs.faa.gov/browse/excelExternalWindow/F6C3EBF05E2FA352862579EC006672E7.0001## replaces Modification Part

    Sprag System, Install

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A OH-13H/Mark 6C

    Supplement 2 · 04/12/2012

  • 74-612-171-123C#https://drs.faa.gov/browse/excelExternalWindow/0FE7BEB5C654C0DC862579EC00667322.0001## replaces Modification Part

    Mount Assembly, Engine Support

    Applies to: Scott's - Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47J, 47J-2, 47J-2A) Texas Helicopter Co., Inc. (OH13E/M74, OH13H/M74A, OH13H/M74L, OH13H/M74L-1

    Supplement 2 · 04/12/2012

  • 74-612-026-1#https://drs.faa.gov/browse/excelExternalWindow/E1389F6915F27400862579EC0066729F.0001## replaces Modification Part

    Washer

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A OH-13H/Mark 6C

    Supplement 2 · 04/12/2012

  • 74-612-322-3#https://drs.faa.gov/browse/excelExternalWindow/C6B891F9AFA75530862579EC0066725E.0001## replaces Modification Part

    Tube, Sprag

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A OH-13H/Mark 6C

    Supplement 2 · 04/12/2012

  • 74-612-867-17#https://drs.faa.gov/browse/excelExternalWindow/664C3522AA4A5E19862579EC00667219.0001## replaces Modification Part

    Spindle, Sprag System

    Applies to: Scott's - Bell 47 47G-2, 47G-2A, 47G-2A-1, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-4, 47G-4A) Texas Helicopter Co., Inc. (OH-13E/M74, OH-13H/M74A, OH-13H/M74L, OH-13H/Mark 5A OH-13H/Mark 6C

    Supplement 2 · 04/12/2012

  • 74-661-041-11M#https://drs.faa.gov/browse/excelExternalWindow/DDEDC464CB7FE67086257991005B7EB2.0001## replaces 74-661-041-11M

    Belt Set, Engine Cooling Fan Drive

    Applies to: Texas Helicopter Co., Inc OH13E/M74, OH13H/M74A, OH13H/M74L, OH13H/MK 6B, OH13H/MK 5A, OH13E/MK III

    Supplement 1 · 01/19/2012

  • 74-661-041-11M#https://drs.faa.gov/browse/excelExternalWindow/B56FB05A9ED35D9786257991005B7E77.0001## replaces 47-661-041-9

    Belt Set, Engine Cooling Fan Drive

    Applies to: Scott's-Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A

    Supplement 1 · 01/19/2012

  • 74-140-252-5#https://drs.faa.gov/browse/excelExternalWindow/15484FEF8B1E460C86257991005B7DF6.0001## replaces 47-140-252-5

    Bearing, Rod End, Main Rotor Pitch Change

    Applies to: Scott's-Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A

    Supplement 1 · 01/19/2012

  • 74-140-252-5#https://drs.faa.gov/browse/excelExternalWindow/062845C31812A76586257991005B7E37.0001## replaces 74-140-252-5

    Bearing, Rod End, Main Rotor Pitch Change

    Applies to: Texas Helicopter Co., Inc OH13E/M74, OH13H/M74A

    Supplement 1 · 01/19/2012

  • 74-140-252-3#https://drs.faa.gov/browse/excelExternalWindow/842DDF60FA23562586257991005B7DAD.0001## replaces 74-140-252-3

    Bearing, Rod End, Main Rotor Pitch Change

    Applies to: Texas Helicopter Co., Inc OH13E/M74, OH13H/M74A

    Supplement 1 · 01/19/2012

  • 74-140-252-3#https://drs.faa.gov/browse/excelExternalWindow/53AB25AF981BD0B586257991005B7D65.0001## replaces 47-140-252-3

    Bearing, Rod End, Main Rotor Pitch Change

    Applies to: Scott's-Bell 47 47D-1, 47G, 47G-2, 47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5, 47G-5A, 47H-1, 47J, 47J-2, 47J-2A

    Supplement 1 · 01/19/2012

Source: FAA Parts Manufacturer Approval bulk database. The authoritative supplement PDFs live on drs.faa.gov.