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PMA PQ4139CE

57 approved parts · United States · FAA PMA database

Texas Helicopter Co Inc

The authoritative supplement PDFs live on drs.faa.gov.

Approved parts

  • 74-612-153-1M Sprag System, Install replaces Modification Part Supplement 2 Rev. 1 · 03/30/2014

    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

  • 74-612-171-123C Mount Assembly, Engine Support replaces 47-612-171-123 Supplement 2 Rev. 1 · 03/30/2014

    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

  • 74-612-171-123C Mount Assembly, Engine Support replaces 47-612-171-123 Supplement 2 Rev. 1 · 03/30/2014

    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

  • 74-612-867-17 Spindle, Sprag System replaces Modification Part Supplement 2 Rev. 1 · 03/30/2014

    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

  • 74-612-026-1 Washer replaces Modification Part Supplement 2 Rev. 1 · 03/30/2014

    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

  • 74-360-181M-1B Bubble Assy, Cabin Model M74 replaces 74-360-181M-1B Supplement 4 · 07/05/2012

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

  • 74-360-181M-1 Bubble Assy, Cabin Model M74 replaces 74-360-181M-1 Supplement 4 · 07/05/2012

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

  • S80-902-2 Turnbuckle, Rod End replaces Modification Part Supplement 3 · 06/27/2012

    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

  • S80-902-2 Turnbuckle, Rod End replaces S80-902-2 Supplement 3 · 06/27/2012

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

  • 74-150-949-11 Scissors replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-150-949-11 Scissors replaces 74-150-949-11 Supplement 3 · 06/27/2012

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

  • 74-150-949-9 Scissors Assembly, Pitch Control, Swashplate replaces 74-150-949-9 Supplement 3 · 06/27/2012

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

  • 74-150-949-9 Scissors Assembly, Pitch Control, Swashplate replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-150-709-25 Link replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-150-709-25 Link replaces 74-150-709-25 Supplement 3 · 06/27/2012

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

  • 74-150-709-23 Rod Assembly, Control replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-150-709-23 Rod Assembly, Control replaces 74-150-709-23 Supplement 3 · 06/27/2012

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

  • 74-150-259-11 Shim replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-150-259-11 Shim replaces 74-150-259-11 Supplement 3 · 06/27/2012

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

  • 74-150-117-13M Weld Assembly, Scissors Bracket replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-150-117-13M Weld Assembly, Scissors Bracket replaces 74-150-117-13M Supplement 3 · 06/27/2012

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

  • 74-140-951-7 Plate replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-951-7 Plate replaces 74-140-951-7 Supplement 3 · 06/27/2012

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

  • 74-140-951-5 Plate Assembly, Control Pivot replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-914-31 Idler Lever Assembly replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-951-5 Plate Assembly, Control Pivot replaces 74-140-951-5 Supplement 3 · 06/27/2012

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

  • 74-140-914-31 Idler Lever Assembly replaces 74-140-914-31 Supplement 3 · 06/27/2012

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

  • 74-140-914-29 Lever replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-914-29 Lever replaces 74-140-914-29 Supplement 3 · 06/27/2012

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

  • 74-140-914-25 Spacer replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-914-25 Spacer replaces 74-140-914-25 Supplement 3 · 06/27/2012

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

  • 74-140-843-11 Rod replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-843-11 Rod replaces 74-140-843-11 Supplement 3 · 06/27/2012

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

  • 74-140-843-9 Rod Assembly, Pitch Control replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-843-9 Rod Assembly, Pitch Control replaces 74-140-843-9 Supplement 3 · 06/27/2012

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

  • 74-140-245-5 Clevis, Upper Pitch Control Link replaces 74-140-245-5 Supplement 3 · 06/27/2012

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

  • 74-140-245-5 Clevis, Upper Pitch Control Link replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-245-3 Clevis, Upper Pitch Control Link replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-245-3 Clevis, Upper Pitch Control Link replaces 74-140-245-3 Supplement 3 · 06/27/2012

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

  • 74-140-134-1 Clamp, Stabilizer Damper Frame replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-134-1 Clamp, Stabilizer Damper Frame replaces 74-140-134-1 Supplement 3 · 06/27/2012

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

  • 74-140-005-18-18-8 Washer replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-005-18-18-8 Washer replaces 74-140-005-18-18-8 Supplement 3 · 06/27/2012

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

  • 74-140-005-18-18-6 Washer replaces Modification Part Supplement 3 · 06/27/2012

    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

  • 74-140-005-18-18-6 Washer replaces 74-140-005-18-18-6 Supplement 3 · 06/27/2012

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

  • 74-612-171-123C Mount Assembly, Engine Support replaces Modification Part Supplement 2 · 04/12/2012

    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

  • 74-612-153-1M Sprag System, Install replaces Modification Part Supplement 2 · 04/12/2012

    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

  • 74-612-171-123C Mount Assembly, Engine Support replaces Modification Part Supplement 2 · 04/12/2012

    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

  • 74-612-026-1 Washer replaces Modification Part Supplement 2 · 04/12/2012

    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

  • 74-612-322-3 Tube, Sprag replaces Modification Part Supplement 2 · 04/12/2012

    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

  • 74-612-867-17 Spindle, Sprag System replaces Modification Part Supplement 2 · 04/12/2012

    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

  • 74-661-041-11M Belt Set, Engine Cooling Fan Drive replaces 74-661-041-11M Supplement 1 · 01/19/2012

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

  • 74-661-041-11M Belt Set, Engine Cooling Fan Drive replaces 47-661-041-9 Supplement 1 · 01/19/2012

    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

  • 74-140-252-5 Bearing, Rod End, Main Rotor Pitch Change replaces 47-140-252-5 Supplement 1 · 01/19/2012

    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

  • 74-140-252-5 Bearing, Rod End, Main Rotor Pitch Change replaces 74-140-252-5 Supplement 1 · 01/19/2012

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

  • 74-140-252-3 Bearing, Rod End, Main Rotor Pitch Change replaces 74-140-252-3 Supplement 1 · 01/19/2012

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

  • 74-140-252-3 Bearing, Rod End, Main Rotor Pitch Change replaces 47-140-252-3 Supplement 1 · 01/19/2012

    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