What was found
CRACK LEADING EDGE RIB AT LEADING EDGE STA 95.96 AT LT HORIZONTAL STABILIZER. REPLACED LEADING EDGE RIB AT LEADING EDGE STA 95.96 AT LT HORIZONTAL STABILIZER, IAW B737-700 SRM 51-40-02 AND DWG 186A1001 REV B.
- Difficulty date
- September 25, 2020
- Submitted
- October 19, 2020
- Operation
- Air carrier
- Aircraft
- N7879A
- Make and model
- Boeing 7377K9
- Aircraft serial
- 34321
- Aircraft time
- 46,064 hours, 22,543 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A1001
- Condition
- Cracked
- Location
- Horizontal Stab
- 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.