Service difficulty report · Compressor · Boeing 7373G7

Difficulty date
February 3, 2006
Submitted
February 6, 2006
Operation
Air carrier
Aircraft
N309AW
Make and model
Boeing 7373G7
Aircraft serial
24711
Aircraft time
49,955 hours, 33,565 cycles
Engine
Cfmint CFM563B1US
Part
Compressor
Condition
Stalled
Location
Engine
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
O

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

What was found

DFW - ENGINE ANOMALY - FLIGHT CREW REPORTED THAT AT FL 350 AND MODERATE TURBULENCE THE NR 2 ENGINE EXPERIENCED A COMPRESSOR STALLS. THE ENGINE DID NOT FLAME OUT AND THERE WEREN'T ANY PARAMETERS EXCEEDED. AIRCRAFT LANDED IN DFW WITHOUT FURTHER INCIDENT. MAINTENANCE COMPLIED WITH POWER ASSURANCE CHECK NR 5, BOROSCOPE INSPECTION, AND COMPLIED WITH MAINTENANCE MANUAL TROUBLESHOOTING TREE, MM 71-00-43-1. OPERATIONAL CHECKS WERE GOOD, ENGINE PASSED BOROSCOPE AND ENGINE RUNS WERE GOOD. REPORTED FOR PRECAUTIONARY PURPOSES.

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