SDR Y2PA03015

Service difficulty report · Stud · Amd FALCON

Difficulty date
July 8, 2003
Submitted
September 14, 2004
Operation
Air carrier
Aircraft
N827AA
Make and model
Amd FALCON
Aircraft serial
298
Engine
Ge CF7002D
Part
Stud
Condition
Sheared
Location
Eng Compress
Stage of operation
CL
How discovered
O
Nature of condition
X, J
Precautionary procedure
A

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

What was found

NR 1 ENG FLAMED-OUT AT 32,000 FT, AIRSPEED 64 CLEAR NO TURBULENCE, -20 DEGREES CELSIUS, NR 1 EPR AND NR 1 FUEL FLOW ERRATIC DURING CLIMB. CREW DESCENDED TO FL300 & RESTARTED. RE-LIGHT OK, BUT FAN SPEED FLUCT 80-30 PERCENT. PERFORMED PRECAUTION SHUTDOWN. A/C DIVERTED & LANDED WITHOUT FURTHER INCIDENT. POST INSPECT OF ENG FOR FOD, NONE FOUND. NR 1 ENG INSPECTED IAW GE MM & AIRLINES GMM, NO DEFECTS. ENGINE RUN PERFORMED, NO DEFECTS OTHER THAN FAN SPEED IND PROBLEM. A/C RETURNED TO MX BASE FOR EVAL. EVAL ON PYLON, GAVE NO IND OF CAUSE OF FLAMEOUT. ROTATING COMPRESSOR DETERMINED 1 OR MORE COMPRESSOR STUDS MAY HAVE SHEARED DUE TO NOISE HEARD DURING ROTATION. ENG REMOVED FOR TEARDOWN & FURTHER EVAL. (M)