Service difficulty report · Flap · Boeing 737401

Difficulty date
February 1, 2011
Submitted
February 17, 2011
Operation
Air carrier
Aircraft
N422US
Make and model
Boeing 737401
Aircraft serial
23989
Aircraft time
59,748 hours, 39,898 cycles
Part
Flap
Part number
6548434302MC
Part serial
BN904
Condition
Debonded
Location
Rt Wing
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

CLT - MAJOR REPAIR - Q1 CHECK - DISBONDED AREA 2.5 INCHES BY 3.5 INCHES ON THE RIGHT INBOARD AFT FLAP INBOARD END OF TRAILING EDGE WEDGE. REPAIRED THE RIGHT INBOARD AFT FLAP INBOARD END OF TRAILING EDGE WEDGE IAW B737 SRM 51-70-10 DRAWING 65-46486.