Rotorcraft · ALLISON T63 SERIES · as of Sep 21, 2026
Resources Engine · Rolls-Royce M250 (Allison) ↗ Search FAA TCDS ↗
Distribution · currently registered
By state (top 10)
- GA 20.0% 3
- FL 13.3% 2
- ME 13.3% 2
- MS 6.7% 1
- PR 6.7% 1
- UT 6.7% 1
- NE 6.7% 1
- LA 6.7% 1
- TX 6.7% 1
- IN 6.7% 1
+1 more states
By decade of manufacture
- 1960s 13.3% 2
- 1970s 80.0% 12
- Unknown 6.7% 1
NTSB records
9 event(s) on file. Showing the most recent 9.
- Jun 18, 2024 N72BM Cisco, Georgia Minor NTSB docket ↗
- Apr 26, 2022 N281SP Oakland, Florida Minor NTSB docket ↗
- Jun 25, 2021 N372NS Alpine, Alabama Fatal NTSB docket ↗
- May 30, 2014 N650MH Whitefield, Maine Minor NTSB docket ↗
- Jul 28, 2010 N48LA Newport, Tennessee Minor NTSB docket ↗
- Jul 15, 2010 N802JB Rowley, Massachusetts NTSB docket ↗
- Sep 19, 2006 N802JB East Bridgewate, Massachusetts Serious NTSB docket ↗
- Jun 22, 2005 N372NS Graham, Texas Serious NTSB docket ↗
- May 13, 2004 N59MH Columbia, Maine NTSB docket ↗
Airworthiness directives
6 directive(s) on file. Showing the most recent 6.
- Nov 14, 2014
Airworthiness Directives; Various Restricted Category Helicopters
We are superseding Airworthiness Directive (AD) 2012-14-11 for Arrow Falcon Exporters, Inc. (AFE), Rotorcraft Development Corporation (RDC), and San Joaquin Helicopters (SJH) Model OH-58A, OH- 58A+, and OH-58C helicopters. AD 2012-14-11 required inspecting the main rotor mast (mast) for a crack. This new AD expands th…
- Jun 2, 2014
Airworthiness Directives; Various Restricted Category Helicopters
We propose to supersede airworthiness directive (AD) 2012-14- 11 for Arrow Falcon Exporters, Inc. (AFE), Rotorcraft Development Corporation (RDC), and San Joaquin Helicopters (SJH) Model OH-58A, OH- 58A+, and OH-58C helicopters. AD 2012-14-11 currently requires inspecting the main rotor mast (mast) for a crack. Since…
- Jul 23, 2012
Airworthiness Directives; Various Restricted Category Helicopters
We are adopting a new airworthiness directive (AD) for Arrow Falcon Exporters, Inc. (AFE), Rotorcraft Development Corporation (RDC), and San Joaquin Helicopters (SJH) Model OH-58A, OH-58A+, and OH-58C helicopters to require inspecting the main rotor mast (mast) for a crack. This AD is prompted by two reported failures…
- Aug 3, 2006
Airworthiness Directives; Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) (RRC) 250-B and 250-C Series Turboshaft and Turboprop Engines
The FAA is superseding an existing airworthiness directive (AD) for RRC 250-B and 250-C series turboshaft and turboprop engines. That AD currently requires a onetime inspection of the fuel nozzle screen for contamination, and if contamination is found, inspection and cleaning of the entire aircraft fuel system before…
- Jun 21, 2006
Airworthiness Directives; Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) 250-B and 250-C Series Turboprop and Turboshaft Engines
The FAA is adopting a new airworthiness directive (AD) for Rolls-Royce Corporation 250-B and 250-C series turboprop and turboshaft engines with certain part numbers (P/Ns) of gas producer rotor assembly tie bolts manufactured by EXTEX Ltd., Pacific Sky Supply Inc., Rolls- Royce Corporation (RRC), and Superior Air Part…
- Nov 10, 2005
Airworthiness Directives; Rolls-Royce Corporation (formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) 250-B and 250-C Series Turboprop and Turboshaft Engines
The FAA proposes to adopt a new airworthiness directive (AD) for Rolls-Royce Corporation 250-B and 250-C series turboprop and turboshaft engines with certain part numbers (P/Ns) of gas producer rotor assembly tie bolts manufactured by EXTEX Ltd., Pacific Sky Supply Inc., Rolls-Royce Corporation (RRC), and Superior Air…
Type certificate data sheets · 1 match in the FAA catalog
- R00006DE Garlick Helicopters Inc. Historical Rev 2 · 08/29/2003
Models: OH-58A+, OH-58A, OH-58C
SAIBs · 1 on file · advisory, not mandatory
Supplemental type certificates · 5 on file
- 08/23/2018 STC SR01727SE Fabrication of Boundary Layer Research (BLR) Dual Tail Boom Strake System BLR Aerospace LLC. DRS ↗
- 11/23/2009 STC SR01727SE Fabrication of Boundary Layer Research (BLR) Dual Tail Boom Strake System BLR Aerospace LLC. DRS ↗
- 08/14/2007 STC SR00756NY Installation of a Avionics Specialities, Inc Power Analyzer and Recorder (PAR) P/N SL17080. Aerosonic Corporation DRS ↗
- 06/11/2007 STC SR00180SE Installation of engine air filter. Filtration Development Washington LLC DRS ↗
- 12/18/2006 STC SR01727SE Fabrication of Boundary Layer Research (BLR) Dual Tail Boom Strake System Boundary Layer Research Inc DRS ↗
PMA replacement parts · 36 on file
- AA-97101#https://drs.faa.gov/browse/excelExternalWindow/07218E825E86453F86257802006791BD.0001## Installation of Emergency Flotation System Kit Bell Helicopter Textron Inc replaces Modification Part
- AA-97069#https://drs.faa.gov/browse/excelExternalWindow/F072AB5DA34F1D3F86257802006790FA.0001## Crew Shoulder Harness Restraint System Bell Helicopter Textron Inc replaces Modification Part
- AA-98034#https://drs.faa.gov/browse/excelExternalWindow/17D6017C26F44C0A862578020067909C.0001## Air Deflector Bell Helicopter Textron Inc replaces Modification Part
- AA-97085#https://drs.faa.gov/browse/excelExternalWindow/F2D26B5EFFBC5BAE862578020067912D.0001## Passenger Shoulder Harness Restraint System Bell Helicopter Textron Inc replaces Modification Part
- AA-98029#https://drs.faa.gov/browse/excelExternalWindow/D2F11CEB56B626A1862578020067918E.0001## Installation of Quick Mount Kit for Starburst Model SX-5 Searchlight Bell Helicopter Textron Inc replaces Modification Part
- AA-97106#https://drs.faa.gov/browse/excelExternalWindow/87CF5C6DF4810A66862578020067915A.0001## Quick Mount Kit for Nightsun Model SX-16 Searchlight Bell Helicopter Textron Inc replaces Modification Part
- AA-97078#https://drs.faa.gov/browse/excelExternalWindow/9B89E09237BAFED98625780200676EC5.0001## Replacement Engine Cowling Bell Helicopter Textron Inc replaces Modification Part
- AA-93088#https://drs.faa.gov/browse/excelExternalWindow/7B718F21DE8D0E2E8625780200676E9A.0001## Tailrotor Pedal Lockout Bell Helicopter Textron Inc replaces Modification Part
- AA-97082#https://drs.faa.gov/browse/excelExternalWindow/AC549E73A4C5290A8625780200676E10.0001## Rappelling Fixture Bell Helicopter Textron Inc replaces Modification Part
- AA-97109#https://drs.faa.gov/browse/excelExternalWindow/A202D3B81F034B438625780200676F1E.0001## Cargo Mirror Bell Helicopter Textron Inc replaces Modification Part
- AA-97079#https://drs.faa.gov/browse/excelExternalWindow/38C5126D9DEF3B1D8625780200676DE3.0001## Replacement Transmission Cowling Doors Bell Helicopter Textron Inc replaces Modification Part
- AA-97080#https://drs.faa.gov/browse/excelExternalWindow/7EA510626876A5C48625780200676EF1.0001## Baggage Compartment Extension, Spacemaker Bell Helicopter Textron Inc replaces Modification Part
- AA-96211#https://drs.faa.gov/browse/excelExternalWindow/9FCD8B4A7F86EBC18625780200676DB1.0001## Range Extender Bell Helicopter Textron Inc replaces Modification Part
- AA-97086#https://drs.faa.gov/browse/excelExternalWindow/394A96C76F1253A58625780200676E6E.0001## Baggage Door Bell Helicopter Textron Inc replaces Modification Part
- AA-97081#https://drs.faa.gov/browse/excelExternalWindow/3A5379199E2777728625780200676E42.0001## Raingutters Bell Helicopter Textron Inc replaces Modification Part
- AA-97046#https://drs.faa.gov/browse/excelExternalWindow/58B3669021524DE98625780200676F4C.0001## Door Openers Bell Helicopter Textron Inc replaces Modification Part
- AA-97053#https://drs.faa.gov/browse/excelExternalWindow/02DDE979D69AA0998625780200676FDD.0001## Cyclic Support Safety Cover Bell Helicopter Textron Inc replaces Modification Part
- AA-97054#https://drs.faa.gov/browse/excelExternalWindow/BCC6EEAC8FC721BD8625780200677011.0001## Collective Safety Cover Bell Helicopter Textron Inc replaces Modification Part
- AA-97052#https://drs.faa.gov/browse/excelExternalWindow/BFA40601E9F8526E8625780200677039.0001## Cabin Floor Protectors Bell Helicopter Textron Inc replaces Modification Part
- AA-97060#https://drs.faa.gov/browse/excelExternalWindow/194EC8A2A8FD1AC78625780200676F76.0001## Interior Trim Bell Helicopter Textron Inc replaces Modification Part
- AA-97051#https://drs.faa.gov/browse/excelExternalWindow/6C66197F64C109E68625780200676FA9.0001## Baggage Floor Protector Bell Helicopter Textron Inc replaces Modification Part
- AA-98026#https://drs.faa.gov/browse/excelExternalWindow/FBB751416232574D862578020061583E.0001## Locking Door Handle Bell Helicopter Textron Inc replaces Modification Part
- BH206TBS018-1#https://drs.faa.gov/browse/excelExternalWindow/B3C9B201B71CD012862576BE0059368F.0001## Attachment Angle, FWD Strake, Tailboom, Bell 206 Series BLR Aerospace LLC replaces Modification Part
- BH206TBS018-3#https://drs.faa.gov/browse/excelExternalWindow/5AD1DDFAA3A633C3862576BE005936B0.0001## Attachment Angle, FWD Strake, Tailboom, Bell 206 Series BLR Aerospace LLC replaces Modification Part
- BH206TBS012-4L#https://drs.faa.gov/browse/excelExternalWindow/2412EBD5B69C0326862576BE005935AA.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS011-2K#https://drs.faa.gov/browse/excelExternalWindow/F0C5E207EF598B39862576BE005935CA.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS012-3L#https://drs.faa.gov/browse/excelExternalWindow/31C65B1E5BCA921B862576BE00593594.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS011-1KA#https://drs.faa.gov/browse/excelExternalWindow/4C726058A30ED053862576BE00593573.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS011-1K#https://drs.faa.gov/browse/excelExternalWindow/C06B644C0C574D00862576BE00593558.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS018-3#https://drs.faa.gov/browse/excelExternalWindow/801FEDFC7B1E8D188625748D0061C6F2.0001## Attachment Angle, FWD Strake, Tailboom, Bell 206 Series BLR Aerospace LLC replaces Modification Part
- BH206TBS018-1#https://drs.faa.gov/browse/excelExternalWindow/4DD522984468B5DF8625748D0061C6C0.0001## Attachment Angle, FWD Strake, Tailboom, Bell 206 Series BLR Aerospace LLC replaces Modification Part
- BH206TBS011-2K#https://drs.faa.gov/browse/excelExternalWindow/71F245F30D2132718625748D0061C4E7.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS011-1K#https://drs.faa.gov/browse/excelExternalWindow/9F244DC6960B9D2D8625748D0061C48C.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS011-1KA#https://drs.faa.gov/browse/excelExternalWindow/3DE7201B48789B3C8625748D0061C4B5.0001## Strake, Tail Boom BLR Aerospace LLC replaces Modification Part
- BH206TBS018-3#https://drs.faa.gov/browse/excelExternalWindow/C21E51589EB2A8CF862573450067BA50.0001## Attachment Angle, FWD Strake, Tailboom, Bell 206 Series BLR Aerospace LLC replaces Modification Part
- BH206TBS018-1#https://drs.faa.gov/browse/excelExternalWindow/C80B883147BEE9A7862573450067BA17.0001## Attachment Angle, FWD Strake, Tailboom, Bell 206 Series BLR Aerospace LLC replaces Modification Part
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 15
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N128NS | MS | 1970 | · | Look up ↗ |
| N151EC | PR | 1969 | · | Look up ↗ |
| N206PW | UT | 1972 | · | Look up ↗ |
| N230FW | FL | 1970 | · | Look up ↗ |
| N281SP | FL | 1973 | ● | Look up ↗ |
| N282W | NE | 1972 | · | Look up ↗ |
| N310SP | GA | 1971 | · | Look up ↗ |
| N372NS | LA | 1970 | ● | Look up ↗ |
| N391LC | GA | 1971 | · | Look up ↗ |
| N48LA | GA | 1970 | ● | Look up ↗ |
| N59MH | ME | 1969 | ● | Look up ↗ |
| N637RA | TX | 1970 | · | Look up ↗ |
| N650MH | ME | — | ● | Look up ↗ |
| N72BM | IN | 1972 | ● | Look up ↗ |
| N802JB | NH | 1971 | ● | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available