Service difficulty report · Floorbeam · Boeing 767322

Difficulty date
November 15, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N643UA
Make and model
Boeing 767322
Aircraft serial
25093
Aircraft time
88,342 hours, 14,077 cycles
Engine
Pwa PW4060
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 UNDER FASTENER HOLES AFT CARGO FLOORBEAM AT STA 1197.132, LBL 6.5 - 10. MAJOR REPAIR ACCOMPLISHED. FOUND CORROSION TO BE OUT OF LIMITS AFTER BLENDING. REMOVED FLOORBEAM CHORD IAW B767 SRM. FABRICATED NEW FLOORBEAM CHORD FROM BAC 1506-3123 7075-T65U IAW B767 SRM. ALODINED, PRIME AND TOP COATED PER MM. INSTALLED NEW FLOORBEAM CHORD AT 1197.132 IAW B767 SRM.