What was found
COMPRESSOR STALL ON ENGINE 1. N1 DECREASED FROM 105 PERCENT TO 100 PERCENT REDUCED THRUST TO 33 PERCENT N1 STABILIZED FL 390, TAT -21 DEGREES. ON LANDING ROLLOUT, NR 1 N1 DECREASED AND EGT INCREASED TO 900 DEGREES. REPLACED ENGINE.
- Difficulty date
- January 30, 2008
- Submitted
- February 21, 2008
- Operation
- Air carrier
- Aircraft
- N523MC
- Make and model
- Boeing 7472D7B
- Aircraft serial
- 21782
- Aircraft time
- 94,816 hours, 19,375 cycles
- Engine
- Ge CF650E2
- Engine time
- 88,797 hours, 18,147 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Compressor
- Condition
- Stalled
- Location
- Engine
- Stage of operation
- CR
- 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.