Service difficulty report · Blades · Boeing 7572T7

Difficulty date
November 4, 2010
Submitted
November 18, 2010
Operation
Air carrier
Aircraft
N937FD
Make and model
Boeing 7572T7
Aircraft serial
23895
Aircraft time
63,888 hours, 26,809 cycles
Engine
Rroyce RB211535E4
Part
Blades
Condition
Damaged
Location
Compressor
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

ON TAKEOFF LT ENG COMPRESSOR STALL. ABORTED TAKEOFF AT 20 KNOTS, PERFORMED VISUAL INSPECTING OF INTAKE & EXHAUST. NO DEFECTS NOTED. THERE WAS A "L ENG SURGE BITE" ON THE MX PAGE. BITE CHECK OF BVCU SHOWED F0 04 F1 & F2 TPU SHOWED. PERFORMED BORESCOPE INSPECTION ON NR 1 ENG PER MM 71-00-00-6 AND FOUND SEVERE BLADES DAMGE ON HPC STAGE NR 3, VIEW THRU PORT. R & R ENG IAW WIC'S 71T0001-RR & 71T0901-RR. LEAK AND OPS CHECK GOOD.

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