Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 13, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
57,855 hours, 35,265 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 AT BS 380-400 RBL 8 WL 208. REQUIRES RII BUYBACK<[01] VERIFIED RII BUYBACK FOR TTG8Q01AR0L2.

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