SDR 9603616740

Service difficulty report · Engine · Boeing 747251F

Difficulty date: February 11, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N640US
Make and model: Boeing 747251F
Aircraft serial: 23888
Engine: Pwa JT9D7Q
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Low Power
Location: Nr 3
Stage of operation: TO
Nature of condition: 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 TAKEOFF ROLL, THE NR 3 ENGINE FAILED TO OBTAIN TAKEOFF POWER. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CHECKED INLET, EXHAUST, AND PS4 LINES TO CONTROL FOR SECURITY. ALSO, CHECKED EVC FEEDBACK CABLE TO 3.0 BLEED AND RAN ENGINE AT TAKEOFF POWER, ALL PARAMETERS WERE NORMAL.