What was found
CRACK LEADING EDGE RIB STA 151.75 AT RT HORIZONTAL STABILIZER / REPLACED LEADING EDGE RIB STA 151.75 AT RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 51-40-02 AND DWG-186A1001 REV B P/N USED 15186A1401Y2 RIB
- Difficulty date
- March 31, 2021
- Submitted
- April 26, 2021
- Operation
- Air carrier
- Aircraft
- N221WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34259
- Aircraft time
- 53,548 hours, 31,478 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.