Service difficulty report · Skin Panel · Boeing 7377H4

Difficulty date
May 29, 2026
Submitted
June 24, 2026
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
72,452 hours, 43,545 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. LOCATED AT STAB STA 193.9 RIB AND 8 INCH. FROM REAR SPAR. INBD SIDE OF RIB. ON STEP 7 AND 8. PERFORMED REPAIR ON LT HORIZONTAL STAB LOWER SKIN PANEL IAW SRM 55-10-01-2R-11, REPAIR 11.

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