Service difficulty report · Stiffener · Boeing 7373G7

Difficulty date
October 25, 2013
Submitted
December 10, 2013
Operation
Air carrier
Aircraft
N691WN
Make and model
Boeing 7373G7
Aircraft serial
23781
Aircraft time
79,536 hours, 65,663 cycles
Part
Stiffener
Part number
6546568
Condition
Cracked
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 FWD SIDE Z STIFFENER AT 12:30 POSITION, FWD FLANGE ON STIFFENER, CRACKED IN FLANGE AT OUTER FLANGE TO DOME PAN ATTACH FASTENER. REPAIRED Z STIFFENER IAW SWA EA.

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