Service difficulty report · Compressor · Boeing 767322

Difficulty date
March 14, 2004
Submitted
March 22, 2005
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
54,439 hours, 8,870 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

FLIGHT ABORTED TAKEOFF DUE TO A COMPRESSOR STALL IN THE NR 1 ENGINE. ABORTED TAKEOFF AT 100 KIAS DUE TO COMPRESSOR SURGE. ENGINE REPLACED AT EZE. UA TURBINE SHOP FINDINGS: N2 WILL NOT ROTATE. ALSO, BORESCOPE INSPECTION REVEALED HEAVY HPC 5TH STAGE BLADE DAMAGE. ENGINE RETURNED TO LESSOR ON 06/06/05 WITHOUT BEING DISASSEMBLED.