Service difficulty report · Floorbeam · Boeing 747422

Difficulty date
November 28, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
85,080 hours, 9,543 cycles
Engine
Pwa PW4056
Part
Floorbeam
Condition
Punctured
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

FWD PIT BS 580 LBL 7 CARGO FLOORBEAM WEB PUNCTURE. REPAIRED IAW 747EN-53-0363. REPAIR IS TIME LIMITED UNTIL PTC 20,000. FULL COMPLIANCE TO 14CFR HAS NOT BEEN EVALUATED. A NEW FAA APPROVAL MUST BE ISSUED PRIOR TO PTC 20,000 OR AIRWORTHINESS CERTIFICATE IS NO LONGER VALID. TEXT INCOMPLETE. SEE EVA 81552.