Service difficulty report · Floorbeam · Boeing 767322

Difficulty date
December 28, 2011
Submitted
January 17, 2012
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
Bs 1197
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 IN AFT CARGO FLOORBEAM AT BS 1197.132 LBL 6.5 TO LBL 10. FOUND CORROSION TO BE OUT OF LIMITS AFTER BLENDING. REMOVED FLOORBEAM TEE IAW SRM. FABRICATED NEW FLOORBEAM TEE IAW SRM 53-00-07 AND 51-42-05. ALODINED AND PRIME AND TOP COATED PER MM 51-21-04 AND 51-21-10. 29887 INSTALLED NEW FLOORBEAM TEE IAW SRM 51-40-02.