SDR UALA2013071504907

Service difficulty report · Structure · Boeing 757222

Difficulty date: July 12, 2013
Submitted: August 14, 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
System (JASC): 5310 · Fuselage Main, Structure
Part: Structure
Condition: Corroded
Location: Bs 1440
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 CARGO INNER STRUCTURE CORRODED AT BS 1440, RBL 19 AFT OF DOOR CUTOUT. CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, FIG 101. REMOVED STRUCTURE IAW SRM 51-40-02. FABRICATED, LOCATED, DRILLED, ALODINED, PRIMED, TOP COATED AND INSTALLED NEW STRUCTURE IAW DWG 146N8522.