Service difficulty report · Intercostal · Boeing 757222

Difficulty date
July 11, 2013
Submitted
September 3, 2013
Operation
Air carrier
Aircraft
N536UA
Make and model
Boeing 757222
Aircraft serial
25156
Aircraft time
72,229 hours, 26,478 cycles
Engine
Pwa PW2040
Part
Intercostal
Condition
Corroded
Location
Bs 1681-1701
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

AFT CABIN BS 1681-1701 RBL 51 INTERCOSTAL CORRODED ON TOP SURFACE. REPAIRED INTERCOSTAL IAW EA 130756 AND ECRA 5360-01331. R & R THE INTERCOSTAL IAW SRM 51-40-02 AND DWG 146N5300. MAJOR REPAIR.