Service difficulty report · Flap · Boeing 7374B7

Difficulty date
October 20, 2011
Submitted
October 24, 2011
Operation
Air carrier
Aircraft
N455UW
Make and model
Boeing 7374B7
Aircraft serial
24997
Aircraft time
55,503 hours, 36,629 cycles
Part
Flap
Part number
6546434302MC1340
Part serial
1340
Condition
Debonded
Location
Rt Wing
Part time
31,400 hours, 21,211 cycles
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

C4 CHECK - AREA OF DISBONDING ON RIGHT INBOARD AFT FLAP APPROX 12 INCHES FROM INBOARD END ON LOWER SURFACE. REPLACED RIGHT INBOARD AFT FLAP ASSEMBLY IAW B737 AMM 27-51-11.

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