SDR DXTA2022060763450

Service difficulty report · Compressor · Bombdr BD1001A10

Difficulty date: June 6, 2022
Submitted: June 27, 2022
Operation: Air carrier
Aircraft: N792QS
Make and model: Bombdr BD1001A10
Aircraft serial: 20634
Aircraft time: 6,337 hours, 3,647 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Compressor
Condition: Stalled
Location: Lt Engine
Stage of operation: CL
How discovered: O
Nature of condition: R
Precautionary procedure: A

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

What was found

LEFT ENGINE ENGINE COMPRESSOR STALL: AT LIFT OFF, AS POWER WAS REDUCED FROM THE TAKEOFF DETENT, 3 POPS AND YAW TO THE LEFT ASSOCIATED WITH LEFT N1 ROLL BACK. FURTHER POWER REDUCTION THE ENGINE RESPONDED NORMALLY. HAD OBSERVED A 50 DEGREE ITT SPLIT, HIGHER TEMPS ON THE LEFT, 30 LBS MORE FF.