# N27FF: 1985 Fokker F27 400M TROOPSHIP - Status: Valid registration - Airframe: [Fokker F27 400M TROOPSHIP](https://openairdocs.org/model/fokker-f27-400m-troopship) (registry code 4990628, 55 seats) - Engine: [Rolls-Royce DART-535-7R](https://openairdocs.org/engine/rolls-royce-dart-535-7r) (registry code 54102) - Data sheets: [TCDS E-297](https://openairdocs.org/tcds/E-297) (Rolls-Royce Deutschland Ltd & Co KG) (OpenAirDocs) - Serial number: 10668 - Year built: 1985 - Type: Fixed wing multi engine - Engine type: Turbo-prop - Airworthiness: Standard, transport - Airworthiness date: October 28, 2020 - Certificate issued: November 25, 2019 - Expires: November 30, 2029 - Mode S code: A2A4A6 - Registered owner: [Eastern Stearman Inc Trustee](https://openairdocs.org/faa-owner/EASTERN%20STEARMAN%20INC%20TRUSTEE) - Location: [Leesburg, VA](https://openairdocs.org/faa-place/VA/Leesburg) - Owner type: Corporation - Owner's area on the map: 39.1803° N, 77.5335° W: Placed by OpenAirDocs at the center of ZIP code 20176, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=27FF - Page: https://openairdocs.org/aircraft/N27FF From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 14 in force ### Matched by airframe (Fokker F27 400M TROOPSHIP) None in force. ### Matched by engine (Rolls-Royce DART-535-7R) - [AD 2008-16-05](https://openairdocs.org/ad/2008-16-05): Intermediate pressure turbine (IPT) disk · Rolls-Royce Deutschland Dart 528-7E, Dart 528D-7E, Dart 529-7E and 29 more. Effective Sep 4, 2008 - [AD 2003-17-11](https://openairdocs.org/ad/2003-17-11): Sermetel coating (Omat 7/46) · Rolls-Royce Deutschland Dart 528-7E, Dart 529-7E, Dart 529-7H and 29 more. Effective Sep 30, 2003 - [AD 2001-19-06](https://openairdocs.org/ad/2001-19-06): High Pressure Turbine Discs · Rolls-Royce Deutschland Dart 525, Dart 525F, Dart 528-7E and 31 more. Effective Oct 15, 2001 - [AD 2000-12-18](https://openairdocs.org/ad/2000-12-18): Reduction Gearbox · Rolls-Royce Deutschland Dart 511, Dart 511-7E, Dart 514-7 and 10 more. Effective Jul 31, 2000 - [AD 99-27-04](https://openairdocs.org/ad/99-27-04): Low Torque Switches · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 more. Effective Feb 28, 2000 - [AD 99-04-09](https://openairdocs.org/ad/99-04-09): High Pressure Turbine Disk · Rolls-Royce Deutschland Dart 525, Dart 525F, Dart 526 and 35 more. Effective Feb 25, 1999 - [AD 98-04-13](https://openairdocs.org/ad/98-04-13): Propeller Low Torque Switch · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 43 more. Effective Mar 24, 1998 - [AD 93-15-09](https://openairdocs.org/ad/93-15-09): Servo Fuel Pipe · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 40 more. Effective Sep 7, 1993 - [AD 85-03-03 R1](https://openairdocs.org/ad/85-03-03-R1): Low Pressure Impeller · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 more. Effective Jan 6, 1986 - [AD 85-06-01](https://openairdocs.org/ad/85-06-01): Flame Tube Liners And Suspension Pins · Rolls-Royce Deutschland Dart 525, Dart 525F, Dart 526 and 29 more. Effective Apr 3, 1985 - [AD 82-09-02 R1](https://openairdocs.org/ad/82-09-02-R1): Engine Fuel Manifold Assembly Connection Flexible Hose · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 33 more. Effective May 12, 1983 - [AD 80-23-01](https://openairdocs.org/ad/80-23-01): Low Pressure Impellers · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 more. Effective Oct 30, 1980 - [AD 77-21-05](https://openairdocs.org/ad/77-21-05): High Pressure Turbine Discs · Rolls-Royce Deutschland Dart 527, Dart 528-7E, Dart 528D-7E and 28 more. Effective Nov 11, 1977 - [AD 63-07-04](https://openairdocs.org/ad/63-07-04): Air Casing · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 43 more. Effective May 2, 1963 ### Historical (superseded or no longer in force) - [AD 2007-02-07](https://openairdocs.org/ad/2007-02-07) (historical): Intermediate pressure turbine (IPT) disk · Rolls-Royce Deutschland Dart 528-7E, Dart 528D-7E, Dart 529-7E and 29 more. Effective Feb 26, 2007 ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N27FF. ## FAA accident and incident reports None matched to N27FF. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (1) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the engine (Rolls-Royce DART-535-7R) - [STC SE12WE](https://openairdocs.org/stc/SE12WE): Flexible hose fuel manifold assembly. Crane Resistoflex. Lists Dart 535 Series ## Related - Other Fokker F27 400M TROOPSHIP aircraft: https://openairdocs.org/model/fokker-f27-400m-troopship/aircraft.md - The Rolls-Royce DART-535-7R engine: https://openairdocs.org/engine/rolls-royce-dart-535-7r.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.