Service difficulty report · Floorbeam · Boeing 767322

Difficulty date
November 26, 2011
Submitted
November 28, 2011
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
42,121 hours, 10,828 cycles
Engine
Pwa PW4056
Part
Floorbeam
Condition
Corroded
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

CORROSION ON FLOORBEAM END AT STA 287 RBL 88.5. MAJOR REPAIR ACCOMPLISHED. RMV'D CORROSION ON FLOORBEAM AT BS 287 AND RBL 82 AT WL 200. FOUND BLEND OUT OF SRM LIMITS & FOUND CRACK AT SAME LOCATION. TRIMMED OUT CRACK & ACP NDT OF BLENDED & TRIMMED OUT AREA & OPEN HOLES COMMON TO REPAIR. FABRICATED & INSTALLED STRAP REPAIR TO UPPER CHORD PER PEMCO EA PD 67-53-037 & UA-EVA-81525.