# Allison 250-B17F/2

- Type: Engine model (FAA registry)
- Registry code: 03072
- Manufacturer (registry): ALLISON
- Model: 250-B17F/2
- Engine type: Turbo-prop
- Power: 450 hp
- Data sheet: [TCDS E10CE](https://openairdocs.org/tcds/E10CE) (OpenAirDocs)
- Holder: Rolls-Royce Corporation
- Installed in: 3 registered aircraft
- Page: https://openairdocs.org/engine/allison-250-b17f-2

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2006-16-04](https://openairdocs.org/ad/2006-16-04): Inspection of the fuel nozzle screen · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Sep 7, 2006
- [AD 2006-13-06](https://openairdocs.org/ad/2006-13-06): Gas producer rotor assembly tie bolts · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 16 more. Effective Jul 26, 2006
- [AD 2001-24-12](https://openairdocs.org/ad/2001-24-12): Helical Torquemeter Gearshaft Assembly · Rolls-Royce 250-B17, 250-B17C, 250-B17D and 13 more. Effective Dec 19, 2001
- [AD 98-24-28](https://openairdocs.org/ad/98-24-28): Main Fuel Control Bellows · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 36 more. Effective Jan 7, 1999
- [AD 96-19-01](https://openairdocs.org/ad/96-19-01): Superior Air Parts Manufacture Approval (PMA) Bearings · Rolls-Royce 250-B15G, 250-B17F, 250-B17F/1 and 17 more. Effective Sep 26, 1996
- [AD 88-17-01](https://openairdocs.org/ad/88-17-01): Fuel Controls · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 26 more. Effective Mar 1, 1989
- [AD 82-24-05](https://openairdocs.org/ad/82-24-05): Control Assembly and Power Turbine Governor Assembly · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 43 more. Effective Nov 26, 1982
- [AD 77-15-12](https://openairdocs.org/ad/77-15-12): Power Turbine Coupling Nut · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 23 more. Effective Sep 23, 1977

Historical (superseded or no longer in force):

- [AD 2015-02-22](https://openairdocs.org/ad/2015-02-22) (historical): Repetitive visual inspections · Rolls-Royce 250-B17, 250-B17B, 250-B17C and 15 more. Effective Mar 9, 2015
- [AD 2004-24-09](https://openairdocs.org/ad/2004-24-09) (historical): Fuel nozzle · Rolls-Royce 250-B15A, 250-B15E, 250-B15G and 40 more. Effective Jan 5, 2005
- [AD 2001-20-51](https://openairdocs.org/ad/2001-20-51) (historical): Helical Torquemeter Gearshaft Assembly · 250-B17, 250-B17C, 250-B17D and 12 more

## Registered aircraft (3)

- [N212SB](https://openairdocs.org/aircraft/N212SB): [Sycamore Partners LLC](https://openairdocs.org/faa-owner/SYCAMORE%20PARTNERS%20LLC), [Johnson, AR](https://openairdocs.org/faa-place/AR/Johnson), built 1980, S/N P21000489
- [N228CK](https://openairdocs.org/aircraft/N228CK): [N-Flight LLC](https://openairdocs.org/faa-owner/N-FLIGHT%20LLC), [Kenedy, TX](https://openairdocs.org/faa-place/TX/Kenedy), built 2003, S/N E-3487
- [N800LG](https://openairdocs.org/aircraft/N800LG): [Plane Fun Inc Tr Trustee](https://openairdocs.org/faa-owner/PLANE%20FUN%20INC%20TR%20TRUSTEE), [Snellville, GA](https://openairdocs.org/faa-place/GA/Snellville), built 1981, S/N P21000669

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20000316022299I](https://openairdocs.org/incident/20000316022299I), Mar 16, 2000: Cessna P210N (N212SB), South Bend, IN, Minor damage. (-23)Pilot landed gear up in VMC conditions. Mitigating factors were vehicles crossing runway, IN attention to completing landing checklists, and no gear horn…

## Service difficulty reports (4)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2025FA0000497](https://openairdocs.org/sdr/2025FA0000497), Jul 10, 2025: TURBINE WHEEL. SHEARED. OVERTORQUE INSPECTION (117% FOR 1 SEC). THE PROP BOX AND ACCESSORY GEARBOX ASSEMBLIES WERE DISMANTLED, INSPECTED AND RE-ASSEMBLED IAW ROLLS ROYCE MANUAL INSTRUC
- [SDR 2018FA0000047](https://openairdocs.org/sdr/2018FA0000047), Jan 25, 2018: HANDLE. BROKEN. CO-PILOTS CONTROL STICK SHELL BROKEN DURING AIRCRAFT CLIMB.
- [SDR 2018FA0000328](https://openairdocs.org/sdr/2018FA0000328), May 19, 2017: GEARBOX. FOD. HAD A CHIP LIGHT NR 3 ILLUMINATE THREE TIMES IN 10 HOURS OF FLYING. IT WAS RECOMMENDED THAT BECAUSE THE CHIP DETECTOR IS AN INDICATION OF METAL WEAR THE ENGINE 
- [SDR 20010129CW002](https://openairdocs.org/sdr/20010129CW002), Nov 30, 2000: TURBINE. MISDRILLED. DURING REASSEMBLY OF THE TURBINE AFTER REPAIR, THE ANTIROTATION PIN WAS FOUND TO BE LOOSE. UPON REMOVAL, FOUND BURRS AT THE BASE OF THE PIN, CAUSED BY THE PIN B

## STCs that may be installed (OpenAirDocs) (2)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE00327AT](https://openairdocs.org/stc/SE00327AT): Installation of PC Safety Valve Kit. Bell Helicopter Textron Inc
- [STC ST00037AT](https://openairdocs.org/stc/ST00037AT): Unison igniter plugs, P/N 9044400-1. Unison Industries

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