SDR SWAA2026012956608

Service difficulty report · Skin Panel · Boeing 7377BD

Difficulty date: December 30, 2025
Submitted: January 29, 2026
Operation: Air carrier
Aircraft: N7734H
Make and model: Boeing 7377BD
Aircraft serial: 33923
Aircraft time: 62,889 hours, 34,830 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
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 THE LT HORIZONTAL STAB LOWER SKIN PANEL HSS 193.9 RIB & 16 INCHES FROM FRONT SPAR, INBD SIDE OF RIB. CRACK LENGTH: 0.900 INCH. REPAIRED HORIZONTAL STAB LOWER SKIN IAW SRM 51-40-02, SRM 55-10-01-2R-11, REPAIR 11.

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