Service difficulty report · Floorbeam · Boeing 747422

Difficulty date
July 28, 2013
Submitted
August 23, 2013
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
92,211 hours, 11,058 cycles
Engine
Pwa PW4056
Part
Floorbeam
Condition
Damaged
Location
Bs 1050
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

BS 1050 LBL 75.92 MAIN DECK FLOORBEAM UPPER TEE CRACKED. REMOVED DAMAGE. PERFORMED HFEC. FABRICATED AND INSTALLED REPAIR PARTS IAW ECRA 5320-02157. MAJOR REPAIR