Allison (Rolls-Royce) T63 series
46 aircraft on the U.S. register carry an Allison (Rolls-Royce) T63 series engine, rated at about 250 horsepower. The Bell OH-58 is the model most often fitted with it (24 aircraft). The aircraft carrying it were built between 1968 and 2005.
The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Allison (Rolls-Royce) T63 series. FAA spelling: T63 SERIES.
Fitted to model families
Model families, as a table
| aircraft | |
|---|---|
| Bell OH-58 | 24 |
| Garlick Helicopters Inc OH-58 | 7 |
| Hughes 369 500 series helicopters | 4 |
| Arrow Falcon Exporters Inc OH-58 | 3 |
| Arro Falcon Exporters OH-58A | 1 |
| Bell 206 JetRanger and LongRanger | 1 |
| Bell/Reynolds Darryl OH-58A | 1 |
| Flight Research Inc FRI H58C | 1 |
| Hughes OH-6 | 1 |
| Quatacker Mike BELL/MQ0H58 | 1 |
| Schotanus Myron BELL/MSOH58 | 1 |
| Spears Wayne SPEARS 58 | 1 |
Bell OH-58 · Garlick Helicopters Inc OH-58 · Hughes 369 500 series helicopters · Arrow Falcon Exporters Inc OH-58 · Arro Falcon Exporters OH-58A · Bell 206 JetRanger and LongRanger · Bell/Reynolds Darryl OH-58A · Flight Research Inc FRI H58C · Hughes OH-6 · Quatacker Mike BELL/MQ0H58
Where they are owner's state
By state, as a table
| aircraft | |
|---|---|
| Kansas | 6 |
| Texas | 5 |
| North Dakota | 5 |
| California | 5 |
| Pennsylvania | 3 |
| Mississippi | 3 |
| Delaware | 3 |
| Oregon | 2 |
| Minnesota | 2 |
| Illinois | 2 |
What the FAA has certified, ordered and been told about the Allison (Rolls-Royce) T63 series the component layer
No FAA order in the current files names this engine series. Operators and repair shops have filed 1 failure report with the FAA since 1995, 1 of them in the last ten years.
Failure reports 1 since · what operators and shops told the FAA
Failure reports by year, as a table
| reports | |
|---|---|
| 03 | 1 |
Parts most often reported as the reports name them
Parts most reported, as a table
| reports | |
|---|---|
| Transceiver | 1 |
Latest reports
Approved replacement parts 24 parts manufacturer approvals
Parts a company other than the maker may make for this engine and sell as FAA-approved. The companies holding the most:
Most often: ring (4), washer (1), valve (1), seal (1), screw (1), poppet seat (1), poppet (1), packing (1), nut (1), lever (1).
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how this engine series links to the rest of the register
- Bell OH-58 24 with this engine series
- Garlick Helicopters Inc OH-58 7 with this engine series
- Hughes 369 500 series helicopters 4 with this engine series
- Arrow Falcon Exporters Inc OH-58 3 with this engine series
- Bell 206 JetRanger and LongRanger 1 with this engine series
- Hughes OH-6 1 with this engine series
- Kansas 6 of these aircraft
- Texas 5 of these aircraft
- North Dakota 5 of these aircraft
- California 5 of these aircraft
- Pennsylvania 3 of these aircraft
- Tri Rotor Spray & Chemical 4 of these aircraft
- Helicopter Applicators INC 2 of these aircraft
- Edgefield Aviation LLC 2 of these aircraft
- Usda Aphis Ws Atoc 1 of these aircraft
- Failure reports on the Allison (Rolls-Royce) T63 series 1 reports since 1995
The whole map of how records connect · these connections as data: /graph/engine/allison-rolls-royce-t63-series.json.
Aircraft newest certificates first · 46
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N446EA | Arrow Falcon Exporters Inc OH-58A+ |
Rotorcraft | S R Baron INC Brainerd, Minnesota |
Restricted | 2026-08-16 | ValidFAA registration status code V: Valid registration. All codes |
| N310SP | Garlick Helicopters Inc OH-58A |
Rotorcraft | Rc Aviation INC Lumpkin, Georgia |
Restricted | 2026-07-23 | ValidFAA registration status code V: Valid registration. All codes |
| N798WS | Spears Wayne SPEARS 58 |
Rotorcraft | Seley CORP Ketchikan, Alaska |
Experimental | 2026-03-17 | ValidFAA registration status code V: Valid registration. All codes |
| N45780 | Hughes 369 |
Rotorcraft | Nelson Aviation LLC Crown Point, Indiana |
Experimental | 2025-08-15 | ValidFAA registration status code V: Valid registration. All codes |
| N5800K | Bell OH-58A |
Rotorcraft | Blair Helicopter Service INC Lemoore, California |
Restricted | 2025-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N6249X | Hughes OH-6A |
Rotorcraft | Reynolds Aviation LLC Lewes, Delaware |
Standard | 2025-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N288NS | Bell OH-58A |
Rotorcraft | Mbc Leasing LLC Virden, Illinois |
Restricted | 2024-03-01 | ValidFAA registration status code V: Valid registration. All codes |
| N72365 | Bell 206A-1 |
Rotorcraft | Glacier Aviation INC Olympia, Washington |
Experimental | 2024-02-17 | ValidFAA registration status code V: Valid registration. All codes |
| N727LA | Bell OH-58A |
Rotorcraft | Individual owner Texas |
Restricted | 2023-12-13 | ValidFAA registration status code V: Valid registration. All codes |
| N387RF | Hughes 369A |
Rotorcraft | Mid America Flight Museum Mount Pleasant, Texas |
Experimental | 2023-08-26 | ValidFAA registration status code V: Valid registration. All codes |
| N173FR | Flight Research Inc FRI H58C |
Rotorcraft | National Test Pilot School Mojave, California |
Experimental | 2023-05-25 | ValidFAA registration status code V: Valid registration. All codes |
| N913HP | Bell OH-58C |
Rotorcraft | Hog Air Aviation INC Pargould, Arkansas |
Experimental | 2022-12-27 | ValidFAA registration status code V: Valid registration. All codes |
| N654EA | Bell OH-58A |
Rotorcraft | Edgefield Aviation LLC Sandy, Oregon |
Restricted | 2022-09-17 | ValidFAA registration status code V: Valid registration. All codes |
| N919AU | Bell OH-58A |
Rotorcraft | Knox County Sheriffs Office Knoxville, Tennessee |
Restricted | 2022-05-19 | ValidFAA registration status code V: Valid registration. All codes |
| N502MC | Arro Falcon Exporters OH-58A |
Rotorcraft | Individual owner North Dakota |
Restricted | 2022-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N965MC | Bell OH-58A |
Rotorcraft | Individual owner North Dakota |
Restricted | 2022-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N1123S | Bell OH-58A |
Rotorcraft | Individual owner California |
Restricted | 2021-04-05 | ValidFAA registration status code V: Valid registration. All codes |
| N411NS | Bell OH-58A |
Rotorcraft | Custom Air LLC Louisville, Mississippi |
Restricted | 2021-03-24 | ValidFAA registration status code V: Valid registration. All codes |
| N831SD | Arrow Falcon Exporters Inc OH-58A+ |
Rotorcraft | Tri Rotor Spray & Chemical Ulysses, Kansas |
Restricted | 2021-02-03 | ValidFAA registration status code V: Valid registration. All codes |
| N176SJ | Bell OH-58A |
Rotorcraft | Tri Rotor Spray & Chemical Ulysses, Kansas |
Restricted | 2020-04-23 | ValidFAA registration status code V: Valid registration. All codes |
| N445EA | Bell OH-58A |
Rotorcraft | Edgefield Aviation LLC Sandy, Oregon |
Restricted | 2019-05-14 | ValidFAA registration status code V: Valid registration. All codes |
| N132HD | Bell OH-58A |
Rotorcraft | Triple F Flying INC Benton, Pennsylvania |
Restricted | 2019-03-18 | ValidFAA registration status code V: Valid registration. All codes |
| N503DR | Arrow Falcon Exporters Inc OH-58C |
Rotorcraft | Dat Aircraft LLC Lewes, Delaware |
Restricted | 2016-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N58479 | Hughes 369A (OH-6A) |
Rotorcraft | Usda Aphis Ws Atoc Cedar City, Utah |
Standard | 2016-01-22 | ValidFAA registration status code V: Valid registration. All codes |
| N82857 | Bell OH-58C |
Rotorcraft | Tri Rotor Spray & Chemical Ulysses, Kansas |
Restricted | 2015-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N1851W | Garlick Helicopters Inc OH-58C |
Rotorcraft | Individual owner North Dakota |
Experimental | 2015-08-14 | ValidFAA registration status code V: Valid registration. All codes |
| N844NS | Bell OH-58A |
Rotorcraft | Individual owner North Dakota |
Restricted | 2015-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N82851 | Bell OH-58A |
Rotorcraft | Co-owned owner Oklahoma |
Experimental | 2014-12-24 | ValidFAA registration status code V: Valid registration. All codes |
| N36FA | Bell OH-58A |
Rotorcraft | Tri Rotor Spray & Chemical Ulysses, Kansas |
Restricted | 2014-05-16 | ValidFAA registration status code V: Valid registration. All codes |
| N585SD | Bell OH-58C |
Rotorcraft | Individual owner Texas |
Restricted | 2014-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N637HA | Garlick Helicopters Inc OH-58C |
Rotorcraft | Helicopter Applicators INC Gettysburg, Pennsylvania |
Restricted | 2014-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N436SD | Bell OH-58C |
Rotorcraft | Malolo LLC San Luis Obispo, California |
Experimental | 2013-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N179NS | Bell OH-58C |
Rotorcraft | Individual owner North Dakota |
Restricted | 2010-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N931CC | Bell/Reynolds Darryl OH-58A |
Rotorcraft | Tri-Rotor Spray & Chemical Ulysses, Kansas |
Experimental | 2009-09-03 | ValidFAA registration status code V: Valid registration. All codes |
| N659HA | Bell OH-58A |
Rotorcraft | Helicopter Applicators INC Gettysburg, Pennsylvania |
Experimental | 2008-01-14 | ValidFAA registration status code V: Valid registration. All codes |
| N258CS | Schotanus Myron BELL/MSOH58 |
Rotorcraft | Sierra Flite LLC Camden, Delaware |
Experimental | 2006-10-04 | ValidFAA registration status code V: Valid registration. All codes |
| N888US | Hughes 369A |
Rotorcraft | Am Air Service LLC Green Oaks, Illinois |
Standard | 2006-06-28 | ValidFAA registration status code V: Valid registration. All codes |
| N282W | Garlick Helicopters Inc OH-58A+ |
Rotorcraft | Central States Helicopters INC Wood River, Nebraska |
Restricted | 2005-06-20 | ValidFAA registration status code V: Valid registration. All codes |
| N777HQ | Quatacker Mike BELL/MQ0H58 |
Rotorcraft | Individual owner California |
Experimental | 2005-04-21 | ValidFAA registration status code V: Valid registration. All codes |
| N128NS | Garlick Helicopters Inc OH-58A+ |
Rotorcraft | Custom Air LLC Louisville, Mississippi |
Restricted | 2004-10-06 | ValidFAA registration status code V: Valid registration. All codes |
| N354NS | Bell OH-58C |
Rotorcraft | Custom Air LLC Louisville, Mississippi |
Restricted | 2004-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N637RA | Garlick Helicopters Inc OH-58A |
Rotorcraft | Individual owner Texas |
Restricted | 2004-07-13 | ValidFAA registration status code V: Valid registration. All codes |
| N904SF | Bell OH-58A |
Rotorcraft | Johnson Airspray INC Argyle, Minnesota |
Experimental | 2003-07-31 | ValidFAA registration status code V: Valid registration. All codes |
| N588MP | Bell OH-58A |
Rotorcraft | Tri Rotor Spray & Chemical INC Ulysses, Kansas |
Restricted | 2003-06-18 | ValidFAA registration status code V: Valid registration. All codes |
| N59MH | Garlick Helicopters Inc OH-58A+ |
Rotorcraft | Maine Helicopters INC Whitefield, Maine |
Restricted | 1999-01-13 | ValidFAA registration status code V: Valid registration. All codes |
| N911CC | Bell OH-58C |
Rotorcraft | Individual owner Texas |
Restricted | 1998-08-21 | ValidFAA registration status code V: Valid registration. All codes |
Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.
