Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
April 24, 2026
Submitted
May 21, 2026
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
64,577 hours, 39,254 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 100
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

CRACKED INTERCOSTAL, BTW BS 500D - 520, S28R IN THE FWD CARGO BAY. REPLACED INTERCOSTAL IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A7902, SHEET 126, REV A.

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