- 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)
- Difficulty reports filed
- 6
From the FAA’s Find a Facility dashboard. 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: confirm with the station or its FAA office.
On this page
Ratings
What the FAA certificated the station to work on (14 CFR 145.59 and 145.61). A limited rating covers only the makes and models in the station’s operations specifications, which the FAA doesn’t publish.
| Rating | Class | What it covers |
|---|---|---|
| Accessory | Limited | Only the makes and models in its operations specifications |
| Limited | Nondestructive testing | Nondestructive inspection, testing and processing |
Service difficulty reports · 6
Reports the station filed (under its designator SF3R), newest first.
| 1996 | 1 |
|---|---|
| 1997 | 1 |
| 1999 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2020 | 1 |
SDR SF3R20200217001Controller · damagedCONDITIONS BEFORE INCIDENT IS CURRENTLY UNKNOWN. REQUEST TO OPERATOR FOR CONDITION HAS BEEN SUBMITTED. HOLE MELTED IN CONTROLLER COVER AND INSULATION INDICATING AN INTERNAL HEAT SOURCE HIGH ENOUGH TO MELT ALUMINUM AND INSULATION. : ROOT CAUSE ANALYSIS IS UNDESDR SF3R2013111200001Housing · crackedFDU WAS IN FOR EVALUATION FOR CAUSED DUAL CH FAULT 52. A CRACK WAS REPORTED IN THE BODY OF THE FDU WHICH LEAKED FUEL.. FOUND PMA BEARING FITTED TO THE HMU HOUSING AND INSERTS ASSEMBLY WORN SUFFICIENTLY FOR THE PMA ROTOR TO TRANSLATE AXIALLY ALLOWING THE FITTSDR SF3R20110819001Metering Unit · failedSERVO VALVE (PN 22282790-104) NONCONFORMITY IS THE LASER WELD JOINING THE FEEDBACK WIRE (FBW) TO THE FEEDBACK SPRING IS MISALIGNED WITH THE WELD JOINT. THE FAILURE MODE IS THAT THE FEEDBACK WIRE WELD JOINT CAN BREAK. THE FAILURE EFFECT AT SERVO LEVEL IS LOSSSDR 99ZZZX3295Governor · misoverhauledDURING ROUTINE OVERAHAUL DISASSEMBLY PROCEDURE, FOUND ONE OF THE TWO 'S' WIRES INSTALLED AT EACH END OF THE FLYWEIGHT PIVOT PIN WAS MISSING AND PRESUMED NOT INSTALLED DURING LAST OVERHAUL OR MAJOR MAINTENANCE. THE EVIDENCE OF OPERATION IN THIS CONDITION OVER SDR 97ZZZX4715Pump · damagedPUMP RETURNED FOR OVERHAUL AND SB COMPLIANCE. FOUND BEYOND REPAIR AND FOD BOLT WAS WEDGED BETWEEN VANES OF IMPELLER SECTION ALONG WITH WASHER FRAGMENTS. INTERNAL DAMAGE TO IMPELLER VANES AND GOUGED HOUSING. UNIT COULD HAVE SEIZED AND SHEARED SHAFT.SDR 96ZZZX1384Cover · improper weldRECEIVED CECO P.R.B.C. FROM TOWER AIR INC., FOR ZERO TIME OVERHAUL 8-30-95. DISASSEMBLY AND INSPECTION OF COVER REVEALED UNAUTHORIZED REWORK HAD BEEN PERFORMED (WELD).