What was found
RT HORIZONTAL STAB RIB NR 4 INBOARD FLANGE FWD UPPER CORNER HAS CRACK. REPAIRED RT HORIZONTAL STABILIZER INSPAR RIB STA 120.30 FWD UPPER INBOARD FLANGE, PER REF B737-700 RES 2016287-4 AND EA 20-155-01965 REV IR.
- Difficulty date
- October 5, 2020
- Submitted
- November 5, 2020
- Operation
- Air carrier
- Aircraft
- N429WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33658
- Aircraft time
- 61,054 hours, 35,875 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.