Service difficulty report · Stiffener · Boeing 7374Q8

Difficulty date
May 10, 2011
Submitted
June 14, 2011
Operation
Air carrier
Aircraft
N778AS
Make and model
Boeing 7374Q8
Aircraft serial
25110
Aircraft time
56,444 hours, 31,899 cycles
Part
Stiffener
Part number
6546568520
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

AFT PRESSURE BULKHEAD STIFFENER CORRODED AT BS 1016 BL 0 LOWER END. REMOVED CORROSION FABRICATED AND INSTALLED REPAIR PARTS IAW ASA EA 400 53EA 05516.

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