What was found
CRACK ACCESS PANEL 331B LEADING EDGE RIB STB STA 254.02 AT LT HORIZONTAL STABILIZER. REPLACED RIB STB STA 254.02 AT LT HORIZONTAL STABILIZER LEADING EDGE PANEL 331B, IAW B737-700 SRM 51-40-02 AND DWG 186A1001 REV A.
- Difficulty date
- September 26, 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
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.