Service difficulty report · Floorbeam · Boeing 767322

Difficulty date
July 28, 2007
Submitted
July 31, 2007
Operation
Air carrier
Aircraft
N649UA
Make and model
Boeing 767322
Aircraft serial
25286
Aircraft time
65,764 hours, 10,698 cycles
Engine
Pwa PW4060
Part
Floorbeam
Condition
Mismanufactured
Location
Bs 368
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN FLOORBEAM AT BS 368 AND RBL 58 HAS 2 EACH MISDRILLED HOLES, ONE THROUGH UPPER CHORD AND WEB AND THE OTHER IN THE UPPER CHORD RADIUS. CUTOUT DAMAGE IN WEB AND OVERSIZED THE 2 MISDRILLED HOLES. FABRICATED 1 REPAIR ANGLE FOR THE FWD AND AFT SIDE OF THE FLOORBEAM WEB. FABRICATED AND INSTALLED FILLERS.