Service difficulty report · Bulkhead · Boeing 747451

Difficulty date
May 21, 2010
Submitted
May 24, 2010
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
87,252 hours, 11,640 cycles
Engine
Pwa PW4056
Part
Bulkhead
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 FASTENER HOLES 2 ON RT SIDE AND 2 ON LT SIDE OF BULKHEAD INNER CHORD AT BS 2598. REPAIRED IAW ERA 480446-14AD SECTION I. SECTION II OF ERA 480446-14AD TO BE ACCOMPLISHED WITHIN 1500 CYCLES OF SECTION I ACCOMPLISHMENT.