Service difficulty report · Skin Panel · Boeing 7377H4

Difficulty date
December 28, 2025
Submitted
January 28, 2026
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
57,189 hours, 34,891 cycles
Part
Skin Panel
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 INDICATION FOUND ON LT HORIZONTAL STAB LOWER SKIN PANEL HSS 193.9, RIB AND 8 INCHES FROM REAR SPAR. INBD SIDE OF RIB. CRACK LENGTH: 0.600 INCH.

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