Service difficulty report · Skin · Boeing 7377H4

Difficulty date
December 4, 2025
Submitted
December 29, 2025
Operation
Air carrier
Aircraft
N943WN
Make and model
Boeing 7377H4
Aircraft serial
36913
Aircraft time
51,234 hours, 31,377 cycles
Part
Skin
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

CRACK NOTED ON LT HORIZONTAL STABILIZER LWR SKIN AT HSS 193.90; 17.5' FROM FWD EDGE; L: 0.6'. REPAIRED LT LOWER HORIZONTAL STAB SKIN IAW SRM 55-10-01-2R-11, REPAIR 11, TABLE 201, TABLE 202, FIG. 204, DETAIL B, AND SRM 51-40-02-0G-0.

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