Service difficulty report · Compressor Blade · Boeing 757222

Difficulty date
September 1, 2010
Submitted
September 3, 2010
Operation
Air carrier
Aircraft
N588UA
Make and model
Boeing 757222
Aircraft serial
26717
Aircraft time
56,770 hours, 19,861 cycles
Engine
Pwa PW2040
Part
Compressor Blade
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
AP
How discovered
O
Nature of condition
C
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

BIRDSTRIKE ON FINAL APPROACH. 1ST STAGE COMP BLADE BENT. BIRDSTRIKE REPORTED ON NR 1 ENG. BLADE DAMAGE FOUND BLADE NR 27 BENT BEYOND LIMITS. REPLACED BLADES 7,8,25,26 IAW MM. ACP ENGINE RUN. NO ABNORMAL VIBRATIONS DETECTED.