Service difficulty report · Spar · Boeing 7374B7

Difficulty date
September 1, 2013
Submitted
September 5, 2013
Operation
Air carrier
Aircraft
N449US
Make and model
Boeing 7374B7
Aircraft serial
24893
Aircraft time
60,988 hours, 40,383 cycles
System (JASC)
5751 · Ailerons
Part
Spar
Condition
Delaminated
Location
Lt Wing Aileron
Component
Aileron · Boeing
Component part number
65C2591117A
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

Q3 CHECK, THREE AREAS OF DELAMINATION ON LT AILERON FORWARD SPAR HINGE POINTS 1, 2 & 4 ALONG INBD EDGE. REPLACED LT AILERON IAW JOB CARD 03C30627009.

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