Service difficulty report · Rib · Boeing 7377H4

Difficulty date
August 6, 2026
Submitted
September 4, 2026
Operation
Air carrier
Aircraft
N954WN
Make and model
Boeing 7377H4
Aircraft serial
36669
Aircraft time
49,599 hours, 30,445 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
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 INSPAR RIB, HSS 129.50 AND 27 INCHES FROM FRONT SPAR. REPAIRED THE INSPAR RIB IAW SRM 55-10-09-2R-4, REPAIR 4.

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