SDR EIAA9512

Service difficulty report · Compressor · Boeing 747131

Difficulty date
April 4, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N472EV
Make and model
Boeing 747131
Aircraft serial
20320
Engine
Pwa JT9D7F
Part
Compressor
Condition
Stalled
Location
Nr 1 Engine
Stage of operation
DE
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

JFK - ON DESCENT NR 1 ENGINE COMPRESSOR STALLED, FLT LEVEL 390 STALL OCCURRED IN CONJUNCTION WITH HIGH STAGE VALVE OPENING. MAXIMUM TEMPERATURE 500 DEGREES. ENGINE SHUTDOWN AND RESTARTED.