SDR SWAA2023021490470

Service difficulty report · Rib · Boeing 7377CT

Difficulty date: January 10, 2023
Submitted: February 14, 2023
Operation: Air carrier
Aircraft: N7825A
Make and model: Boeing 7377CT
Aircraft serial: 32750
Aircraft time: 65,629 hours, 33,836 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 LOCATED LE STA 151.75 RT HORIZONTAL STAB 2023-37939<[01] REPLACED LEADING EDGE RIB LOCATED LE STA 151.75 RT HORIZONTAL STAB IAW SRM B737-700 51-40-02; SRM 51-10-02 ITEM 9 AND DRAWING 186A1001 SHEET 1 REV: B; SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED LEADING EDGE RIB LOCATED LE STA 151.75 RT HORIZONTAL STAB IAW SRM B737-700 51-40-02; SRM 51-10-02 ITEM 9 AND DRAWING 186A1001 SHEET 1 REV: B; SEE INDIVIDUAL SIGN OFF BELOW<BR>RII

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