Service difficulty report · Floorbeam · Boeing 747422

Difficulty date
August 31, 2003
Submitted
September 9, 2003
Operation
Air carrier
Aircraft
N173UA
Make and model
Boeing 747422
Aircraft serial
24380
Aircraft time
51,891 hours, 5,835 cycles
Engine
Pwa PW4056
Part
Floorbeam
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
9
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

AFT CARGO COMPT AT STA. 1580, RBL 48 INCH FLOORBEAM CRACKED BELOW UPPER T-CHORD. MAJOR REPAIR ACCOMPLISHED. WEB REPAIRED AND DOUBLER INSTALLED.