Service difficulty report · Fitting · Boeing 747451

Difficulty date
January 16, 2013
Submitted
January 18, 2013
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
97,543 hours, 11,950 cycles
Part
Fitting
Condition
Cracked
Location
Bs 1000 Bulkhead
Stage of operation
IN
How discovered
O
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

DURING HFEC OPEN HOLE ON BS 1000 BULKHEAD LOWER DRAG SPLICE FITTING ANGLES. REMOVED FASTENER HOLE AND FOUND CRACK 01EA AS MARK. BS 1000 BULKHEAD LOWER DRAG SPLICE FITTING REMOVED IAW SRM 51-40-02. NEW DRAG SPLICE FITTING HOLES PICKED UP IAW SRM 51-40-05. NEW DRAG SPLICE FITTING INSTALLED IAW SRM 51-40-02.