Service difficulty report · Skin · Boeing 737401

Difficulty date
January 18, 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
Skin
Part number
6546430122
Part serial
1300
Condition
Debonded
Location
Te Flap
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 5 INCHES BY 3 INCHES ON THE RIGHT HAND INBOARD FORE FLAP UPPER SURFACE 34.5 INCHES FROM OUTBOARD END AND 6 INCHES FROM TRAILING EDGE. REPAIRED THE RIGHT INBOARD FORE FLAP UPPER SURFACE 34.5 INCHES FROM OUTBOARD END AND 6 INCHES FROM TRAILING EDGE IAW B737 SRM 51-70-10 REPAIR 3, 4.