SDR 2023FA0000154

Service difficulty report · Bearing · Swrngn SA227*

Difficulty date: March 23, 2023
Submitted: March 23, 2023
Operation: General aviation
Make and model: Swrngn SA227*
Aircraft serial: AC594
Engine: Garrtt TPE33111U
Engine time: 23,620 hours, 20,148 cycles
System (JASC): 5100 · Standard Practices/Structures
Part: Bearing
Part number: 31030351
Part serial: 0915172506157
Condition: Cracked
Location: Dual Spur Gear
Part time: 646 hours
Component: Dual Spur Gear
Component part number: 31029851
Stage of operation: AP
How discovered: O
Nature of condition: Y
Precautionary procedure: E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FAILED BEARING [PN: 3103035-1, SN: 09-151725-06157, PART TT: 646.0] RESULTED IN LOSS OF ENGINE DRIVEN FUEL CAUSING IN FLIGHT SHUTDOWN OF ENGINE [TPE331-11U-611G, SN: P-44299C, TSN: 23,620.0, CSN: 20,148, TSCAM: 5,111.2, CSCAM: 4,306, TSHSI: 1,413.3, CSHSI: 1,155, TSGBI: 1,413.3, CSGBI: 1,155]. *SB 72-0370 - PRODUCTION INCORPORATED