SDR SWAA2023061446291

Service difficulty report · Rib · Boeing 7377CT

Difficulty date: May 6, 2023
Submitted: June 14, 2023
Operation: Air carrier
Aircraft: N7823A
Make and model: Boeing 7377CT
Aircraft serial: 32749
Aircraft time: 66,403 hours, 34,323 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Rib
Condition: Cracked
Location: Zn 300 Stabilize
Stage of operation: IN
How discovered: 9
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 LEADING EDGE RIB STA 105.26 ACCESS PANEL 341B RT HORIZONTAL STAB 2023-310361<[01] REPLACED LEADING EDGE RIB STA 105.26 ACCESS PANEL 341B RT HORIZONTAL STAB IAW B737-700 SRM 51-40-02 AND DWG 186A1001; SHEET 10; REV. A. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] CERTIFIED AS RII<BR>REPLACED LEADING EDGE RIB STA 105.26 ACCESS PANEL 341B RT HORIZONTAL STAB IAW B737-700 SRM 51-40-02 AND DWG 186A1001; SHEET 10; REV. A. SEE INDIVIDUAL SIGN OFFS BELOW.

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