Service difficulty report · Frame · Boeing 747422

Difficulty date
December 4, 2012
Submitted
December 17, 2012
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
89,974 hours, 10,738 cycles
Engine
Pwa PW4056
Part
Frame
Condition
Cracked
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

BS 580 LOWER LOBE FRAME UPPER CAP AT LBL 24.5 CRACK. PERFORMED REPAIR PER ECRA 5320-02114