Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
January 18, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
63,721 hours, 38,150 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Bs 685
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

MID CABIN WING CENTER SECTION; CABLE INTERCOSTAL IS CRACKED IN RADIUS AT BS 685+7; RBL 24; WL 203<[01] REMOVED AND REPLACED MID CABIN WING CENTER SECTION; SUPPORT BRACKET BS 685+7; RBL 24; WL 203 I.A.W SRM 51-40-02-0G-0 AND BOEING DWGS 273A9110;111A6000;[02] VERIFIED CORRECTIVE ACTION ITEM 1; MEASUREMENTS TABLE OK; CARD COMPLETE.

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