Service difficulty report · Bulkhead · Boeing 747451

Difficulty date
April 20, 2012
Submitted
April 23, 2012
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
95,146 hours, 12,589 cycles
Part
Bulkhead
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

DURING INSPECTION, MAINTENANCE FOUND CORROSION AT FORWARD CARGO BS 1000 BULKHEAD LOWER CHORD AREA LEFT SIDE BETWEEN STRINGERS S-46 AND S-47. DEFERRED.