SDR AALA20150813011

Service difficulty report · Angle · Boeing 757223

Difficulty date: August 13, 2015
Submitted: August 14, 2015
Operation: Air carrier
Aircraft: N179AA
Make and model: Boeing 757223
Aircraft serial: 32397
Aircraft time: 43,954 hours, 12,735 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Angle
Part number: 144N250378
Condition: Corroded
Location: Fuselage
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 WAS FOUND ON ANGLE PN 144N2503-78 OF THE STATION 1180 BULKHEAD IN THE RT WW. BLENDED CORROSION IAW SRM, SURFACE SCAN FOR DEFECTS, DIGITAL THICKNESS CHECK BY NDT. TREATED, PRIMED & INSTALLED FASTENER IAW BLUEPRINT & APPLIED CORROSION INHIBITING COMPOUND IAW SRM 51-10-02-0G, 757 NDT UT-31, AA757NDTM ET10 & EA 253669.