Service difficulty report · Compressor · Boeing 747121

Difficulty date
March 6, 2003
Submitted
March 10, 2003
Operation
Air carrier
Aircraft
N682UP
Make and model
Boeing 747121
Aircraft serial
20349
Engine
Pwa JT9D7AH
Part
Compressor
Part number
JT9D7AH
Part serial
P685985CN
Condition
Stalled
Location
Nr 3 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
E, A

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

What was found

AIR TURNBACK NR 3 ENG COMPRESSOR STALL IN CLIMB AT FL190 PAX REPORTED GLOW IN N1 SECTION. EGT RISING, ENG SHUTDOWN. REMOVED AND REPLACED NR ENGINE S/N OFF P685985CN, INSTALLED S/N P662942 PER TC 5000, 5001, 5016 & MM 71-00-00 OPS & LEAK CHECK GOOD. OK FOR CONTINUED SERVICE.