Service difficulty report · Frame · Boeing 757222

Difficulty date
April 15, 2010
Submitted
April 16, 2010
Operation
Air carrier
Aircraft
N577UA
Make and model
Boeing 757222
Aircraft serial
26693
Aircraft time
56,751 hours, 19,980 cycles
Engine
Pwa PW2040
System (JASC)
5751 · Ailerons
Part
Frame
Part number
113N71087
Condition
Delaminated
Location
Lt Wing Aileron
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT WING AILERON, OTBD MOST, LOWER TRAILING EDGE, HAS SKIN DELAMINATING. CONDUCTIVE FRAME IS DELAMINATING FROM LOWER SURFACE OF AILERON, REMOVED ENTIRE CONDUCTIVE FRAME. MFG NEW FRAME REF UA-EVA. ACCOMPLISHED ITEM 2 AND 3 IAW EVA 73687. REPLACED FRAME AT HMV NR 3.