Service difficulty report · Floorbeam · Boeing 747422

Difficulty date
August 11, 2012
Submitted
August 14, 2012
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
86,751 hours, 9,800 cycles
Engine
Pwa PW4056
Part
Floorbeam
Condition
Corroded
Location
Bs 1060 Rbl 7
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

UPPER DECK FLOORBEAM CORRODED AT BS 1060 RBL 7. REMOVED CORRODED SECTION. MANUFACTURED AND INSTALLED NEW TEE AND SPLICES PER ECRA 5320-02088.