Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 24, 2026
Submitted
April 30, 2026
Operation
Air carrier
Aircraft
N244WN
Make and model
Boeing 7377H4
Aircraft serial
34864
Aircraft time
64,911 hours, 39,081 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, BTWN BS 927 - 947.5, STR 25R IN THE AFT CARGO BAY. REPLACED INTERCOSTAL AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 147A7500, SHEET 18, & SHEET 24, REV-.

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