Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 13, 2025
Submitted
November 7, 2025
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
64,050 hours, 38,395 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

LEFT HORIZONTAL STAB L/E HAS CRACKED RIB AT HSS 105.26. REMOVED AND REPLACED THE RIB IAW SRM 51-40-02, & DWG 186A1001, REV A.

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