What was found
WHILE THROTTLING ENGINE TO TAKEOFF POWER, ENGINE NR 1 HAD MULTIPLE COMPRESSOR STALLS. TAKEOFF POWER WAS 1.53, COMPRESSOR STALLS STARTED WHEN POWER WAS APPROACHING 1.35. AIRCRAFT RETURNED TO BLOCKS. (K)
- Difficulty date
- June 21, 2008
- Submitted
- July 22, 2008
- Operation
- Air carrier
- Aircraft
- N749SA
- Make and model
- Boeing 747300
- Aircraft serial
- 24194
- Aircraft time
- 70,034 hours, 12,511 cycles
- Engine
- Pwa JT9D7R4G2
- Engine time
- 72,408 hours, 12,558 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Compressor
- Condition
- Stalled
- Location
- Nr 1 Engine
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- R, J
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.