SDR SWAA2026021862783

Service difficulty report · Rib · Boeing 7378H4

Difficulty date: January 19, 2026
Submitted: February 18, 2026
Operation: Air carrier
Aircraft: N8626B
Make and model: Boeing 7378H4
Aircraft serial: 36894
Aircraft time: 39,558 hours, 19,114 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
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

CRACK RIB LOCATED LE STA 114.55 ACCESS PANEL 341B AT RT HORIZONTAL STAB. REPLACED RIB LOCATED LE STA 114.55 ACCESS PANEL 341B AT RT HORIZONTAL STAB IAW SRM 51-10-02, AND SRM 51-40-02, DWG 186A1305, SHEET 1, REV A, AND DWG 186A1001, SHEET 19, REV -.

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