- Difficulty date
- January 7, 2023
- Submitted
- February 10, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36399
- Aircraft time
- 49,386 hours, 25,198 cycles
- 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 ACCESS PANEL 321A RIB 8 AT DORSAL FIN VERTICAL STABILIZER 2022-708720<[01] REPLACED ANGLE RIB 8 AT DORSAL FIN VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 174A1008. SHEET 2 REV: C;[02] REPLACED ANGLE RIB 8 AT DORSAL FIN VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DWG 174A1008. SHEET 2 REV: C