What was found
AIRCRAFT WAS GROUNDED: COMPRESSOR STALL ON NUMBER 1 ENGINE, DURING DECELERATION AT FL 310 DESCENDED TO FL 240. REMOVED AND INSTALLED SERVICEABLE NUMBER 1 ENGINE. PER JOB CARD 08L40072003.
- Difficulty date
- October 12, 2023
- Submitted
- October 16, 2023
- Operation
- Air carrier
- Aircraft
- N815NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33208
- Aircraft time
- 40,460 hours, 16,757 cycles
- Engine
- Cfmint CFM567B20
- Engine time
- 40,460 hours, 16,757 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Compressor
- Condition
- Stalled
- Location
- Nr 1 Engine
- Part time
- 40,460 hours, 16,757 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- R, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.