Service difficulty report · Skin · Boeing 757232

Difficulty date
June 24, 2011
Submitted
June 28, 2011
Operation
Air carrier
Aircraft
N991FD
Make and model
Boeing 757232
Aircraft serial
22911
Aircraft time
76,985 hours, 37,745 cycles
Part
Skin
Part number
143N3650
Condition
Corroded
Location
Bs 720-770
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

CORROSION UNDER LAP SEAM FROM STA 720 TO 770 STR 19R. REMOVED CORROSION FROM LAP SEAM IAW SRM 51-10-02. ORIG MATERIAL .056 REMAINING .031 OUT OF LIMITS IAW SRM 53-00-01, FIG 101, DETAIL III. ACCOMPLISHED EA F-5330-147695. MAJOR REPAIR.