SDR FDEA201506091737

Service difficulty report · Skin · Boeing 757222

Difficulty date: June 9, 2015
Submitted: June 11, 2015
Operation: Air carrier
Aircraft: N776FD
Make and model: Boeing 757222
Aircraft serial: 25129
Aircraft time: 744 hours, 27,329 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 146N37803
Condition: Corroded
Location: Bs 1670
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 BAY BILGE AREA, LOWER SKIN AROUND CUTOUT CORRODED AT BS 1670 , BETWEEN S25 - 26R. CORROSION WAS FOUND OUT OF LIMITS IAW SRM 53-00-53, 1A. COMPLIED WITH EA F-5330 T0317434, PT.1. REPAIRED AND DOUBLER INSTALLED IAW SRM 51-40-02 AND DWG 146N3780. MAJOR REPAIR.