Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
December 18, 2018
Submitted
February 5, 2019
Operation
Air carrier
Aircraft
N744SW
Make and model
Boeing 7377H4
Aircraft serial
29490
Aircraft time
69,094 hours, 41,040 cycles
Part
Stiffener
Part number
148A22852
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 VERTICAL STIFFENER CORRODED AT BS 1016, BL 0. REPAIRED STIFFENER PER SRM, ER, AND EA.

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