Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
December 12, 2018
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N744SW
Make and model
Boeing 7377H4
Aircraft serial
29490
Aircraft time
69,094 hours, 41,040 cycles
Part
Stiffener
Condition
Cracked
Stage of operation
IN
How discovered
9
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

_CRACKED STIFFENER AT BS 663 LBL 29 WL 155 / LOCATED AND DRILLED NEW STIFFENER AT BS 663 LBL 15 - LBL 32 WL 155 PO# 684835; PN 111A1301U5 TO BE INSTALLED ON COSTUMER CARD# N168110 PER SRM 51-40-05-0G-0 AND BOEING DWG# 111A1001. 59156U 27DEC2018

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