What was found
DURING TAKEOFF, THE NR 1 ENGINE DID NOT ACCELERATE. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE ENGINE VANE BLEED CONTROL AND TRIMMED ENGINE. OPERATIONAL CHECK GOOD. PART TOTAL CYCLES, 2,343.
- Difficulty date
- April 30, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N632US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23112
- Engine
- Pwa JT9D7R4G2
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Evbc
- Part number
- 7765555
- Condition
- Malfunctioned
- Location
- Nr 1 Engine
- Part time
- 17,240 hours
- Stage of operation
- TO
- Nature of condition
- R
- Precautionary procedure
- C, D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.