Service difficulty report · Compressor · Boeing 767322

Difficulty date
August 3, 2003
Submitted
August 19, 2003
Operation
Air carrier
Aircraft
N659UA
Make and model
Boeing 767322
Aircraft serial
27114
Aircraft time
46,225 hours, 7,611 cycles
Engine
Pwa PW4060
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.

What was found

ABORTED TAKEOFF DUE TO NR 1 ENGINE COMPRESSOR STALL. AIRCRAFT SURGED ON TAKE OFF AT EPR ABOVE 1.25. SURGE CHECKS FOUND NO DISCREPANCY. EVENT CLASSIFIED AS A GROUP 3 SURGE DUE TO TIP CLEARANCES IN THE HPC.