SDR EIA2000020

Service difficulty report · Engine · Boeing 747121

Difficulty date: May 28, 2000
Submitted: August 17, 2000
Operation: Air carrier
Aircraft: N480EV
Make and model: Boeing 747121
Aircraft serial: 20348
Engine: Pwa JT9D7A
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Bird Strike
Location: Nr 1
Stage of operation: TO
How discovered: O
Nature of condition: C, R, J
Precautionary procedure: C

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

What was found

KHV - ON TAKEOFF, NR 1 ENGINE COMPRESSOR STALLED AT 140K WITH ASSOCIATED RISE IN EGT TO PEAK OF 920 DEGREES AND DROP IN N1/EPR. REJECTED TAKEOFF. FOUND EVIDENCE OF BIRD INGESTION. PERFORMED INTAKE/EXHAUST INSPECTION, NIL DAMAGE NOTED. PERFORMED BORESCOPE INSPECTION OF NR 1 ENIGNE/HPC STAGE 5, 6, 7, 8 AND 9. FOUND CONDITION SATISFACTORY. NIL DAMAGE FOUND. ADDITIONAL OVERTEMP BORESCOPE TO BE PERFORMED WITHIN 80 FLT HOURS. (M)