SDR 9500256614

Service difficulty report · Compressor · Boeing 747251B

Difficulty date
January 8, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N614US
Make and model
Boeing 747251B
Aircraft serial
20359
Engine
Pwa JT9D7F
Part
Compressor
Condition
Stalled
Location
Nr 3 Engine
Stage of operation
TO
Nature of condition
R, M, J
Precautionary procedure
C, D

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

What was found

DURING INITIAL POWER APPLICATION FOR TAKEOFF WITH 14-26 KT WIND, THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL WITH RISING EGT AND WAS SHUT DOWN. THE ENGINE AND MAGNETIC SUMP PLUGS WERE INSPECTED AND A GROUND RUN-UP CONFIRMED PROPER ENGINE OPERATION. A BORESCOPE IS SCHEDULED.