SDR EIAA9606

Service difficulty report · Compressor · Boeing 747212B

Difficulty date: February 22, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N485EV
Make and model: Boeing 747212B
Aircraft serial: 20712
Engine: Pwa JT9D7J
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Compressor
Condition: Stalled
Location: Nr 3
Part time: 69,082 hours
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

BRU - AT TOP OF DESCENT WHEN THROTTLES PULLED TO IDLE, NR 3 COMPRESSOR STALLED AND FLAMED OUT. RESTART OK. CHECKED OPERATION OFF BLEED VALVES IAW FIM 71-01-20, NORMAL OPERATION, EVC FILTER NOT CONTAMINATED. AIRCRAFT RELEASED ACC FIM 71-01-00 PAGE 230. (M)

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