SDR AALA202201288310

Service difficulty report · Check Valve · Airbus A319112

Difficulty date: January 26, 2022
Submitted: January 28, 2022
Operation: Air carrier
Aircraft: N762US
Make and model: Airbus A319112
Aircraft serial: 1358
Aircraft time: 54,317 hours, 35,573 cycles
Engine: Cfmint CFM565B6P
Engine time: 56,924 hours, 28,915 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Check Valve
Part number: 2293B020000
Part serial: 01840
Condition: Inoperative
Location: Zone 400 - Nac/P
Part time: 56,968 hours, 28,598 cycles
Stage of operation: CL
How discovered: O
Nature of condition: Y
Precautionary procedure: K

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

What was found

AIRCRAFT WAS GROUNDED: NUMBER ONE ENGINE COMPRESSOR STALL, CLIMBING THROUGH FL340, WE FELT THE ENGINE STALL THREE TIMES. PUT THROTTLE TO IDLE AND THERE WERE NO MORE STALLS. ENGINE WAS NORMAL THROUGH LANDING. REMOVED AND REPLACED T25 TEMPERATURE SENSOR (AALA202201279301), INLET PRESSURE CHECK VALVE, AND T12 TEMPERATURE SENSOR (AALA202201283494).

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