Service difficulty report · Doubler · Boeing 747451

Difficulty date
May 24, 2010
Submitted
May 25, 2010
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
87,252 hours, 11,640 cycles
Part
Doubler
Condition
Damaged
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

DURING L-CHECK FOUND OVERSIZED HOLES ON FRAME DOUBLER AT OTBD BS 1265 BELOW FLOOR. REPAIRED IAW SRM 51-10-02 & DWG 624U0060.