SDR SWAA2025031093374

Service difficulty report · Rib · Boeing 7377BD

Difficulty date: February 5, 2025
Submitted: March 10, 2025
Operation: Air carrier
Aircraft: N7745A
Make and model: Boeing 7377BD
Aircraft serial: 33933
Aircraft time: 56,037 hours, 29,185 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Rib
Condition: Cracked
Location: Zone 300
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 ACCESS PANEL 331B LEADING EDGE RIB LOCATED LE STA 95.96 AT LT HORIZONTAL STABILIZER 2025-110625<[01] REPLACED RIB LOCATED ACCESS PANEL 331B LEADING EDGE LE STA 95.96 AT LT HORIZONTAL STABILIZER.IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 186A1001 SHEET 19 REV?.<BR>SEE INDIVIDUAL SIGN OFF BELOW .;[02] REPLACED RIB LOCATED ACCESS PANEL 331B LEADING EDGE LE STA 95.96 AT LT HORIZONTAL STABILIZER.IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 186A1001 SHEET 19 REV?.<BR>SEE INDIVIDUAL SIGN OFF BELOW .

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