# Triumph Engine Control Systems, LLC: FAA repair station SF3R839L

- Type: FAA-certificated repair station (14 CFR Part 145)
- Certificate number: SF3R839L
- Designator: SF3R
- Name on the FAA list: TRIUMPH ENGINE CONTROL SYSTEMS, LLC
- Address: 1 CHARTER OAK BOULEVARD, WEST HARTFORD, CT 06133
- Accountable manager: ROBINSON, JOHN, 1860236065 EXT. 2335, jtrobinson@triumphgroup.com
- Liaison: ROBINSON, JOHN, 8602360651 EXT. 2335, jtrobinson@triumphgroup.com
- Bilateral agreements: EASA, United Kingdom
- On the FAA list: On the list of October 26, 2026; listed since October 26, 2026 or earlier (OpenAirDocs’ first copy)
- Service difficulty reports filed: 6
- Source: FAA Find a Facility dashboard, https://www.faa.gov/av-info/facility-dashboard
- Page: https://openairdocs.org/faa-repair-station/SF3R839L/triumph-engine-control-systems-llc

The FAA writes names in capitals; the mixed case here is OpenAirDocs'. The dashboard has no certificate dates, and nothing on it shows whether a certificate is in good standing.

## Ratings

- Accessory: Limited
- Limited: Nondestructive testing (Nondestructive inspection, testing and processing)

A Limited class covers only the makes and models in the station's operations specifications (14 CFR 145.61), which the FAA doesn't publish.

## Service difficulty reports (6)

Filed under designator SF3R by a repair station (submitter type B).

- [SDR SF3R20200217001](https://openairdocs.org/sdr/SF3R20200217001), Feb 17, 2020: Airbus A380861. CONTROLLER. DAMAGED. CONDITIONS BEFORE INCIDENT IS CURRENTLY UNKNOWN. REQUEST TO OPERATOR FOR CONDITION HAS BEEN SUBMITTED. HOLE MELTED IN CO
- [SDR SF3R2013111200001](https://openairdocs.org/sdr/SF3R2013111200001), Nov 5, 2013: HOUSING. CRACKED. FDU WAS IN FOR EVALUATION FOR CAUSED DUAL CH FAULT 52. A CRACK WAS REPORTED IN THE BODY OF THE FDU WHICH LEAKED FUEL.. F
- [SDR SF3R20110819001](https://openairdocs.org/sdr/SF3R20110819001), Aug 16, 2011: METERING UNIT. FAILED. SERVO VALVE (PN 22282790-104) NONCONFORMITY IS THE LASER WELD JOINING THE FEEDBACK WIRE (FBW) TO THE FEEDBACK SPRING IS 
- [SDR 99ZZZX3295](https://openairdocs.org/sdr/99ZZZX3295), Aug 5, 1999: Bell 204B. GOVERNOR. MISOVERHAULED. DURING ROUTINE OVERAHAUL DISASSEMBLY PROCEDURE, FOUND ONE OF THE TWO 'S' WIRES INSTALLED AT EACH END OF THE FLYWEIGHT PI
- [SDR 97ZZZX4715](https://openairdocs.org/sdr/97ZZZX4715), Oct 27, 1997: Doug DC10*. PUMP. DAMAGED. PUMP RETURNED FOR OVERHAUL AND SB COMPLIANCE. FOUND BEYOND REPAIR AND FOD BOLT WAS WEDGED BETWEEN VANES OF IMPELLER SECT
- [SDR 96ZZZX1384](https://openairdocs.org/sdr/96ZZZX1384), Feb 1, 1996: COVER. IMPROPER WELD. RECEIVED CECO P.R.B.C. FROM TOWER AIR INC., FOR ZERO TIME OVERHAUL 8-30-95. DISASSEMBLY AND INSPECTION OF COVER REVEALED

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