Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 22, 2025
Submitted
January 27, 2026
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
57,189 hours, 34,891 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
E
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 INTERCOSTAL BTW BS 294.5 - 303.9, STRINGER 16L. REPAIRED THE FWD ENTRY DOOR SURROUND INTERCOSTAL IAW EA 25-153-03496, & EA 25-153-03496-WIP1.

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