Service difficulty report · Skin · Boeing 747422

Difficulty date
July 1, 2014
Submitted
July 3, 2014
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
98,026 hours, 11,687 cycles
Engine
Pwa PW4056
Part
Skin
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 INTERNAL SKIN SURFACE AT FWD CARGO STATION 785 RBL 10 STRINGER 46R TO 47R. REMOVED CORROSION, FABRICATE & INSTALLED REPAIR IAW SRM 53-00-01 REPAIR 6 REV 89.