What was found
CRACK LEADING EDGE RIB LOCATED ON STA 123.85 RT HORIZONTAL STAB. REPLACED NEW RIB AND FASTENER LOCATED ON STA 123.85 RT HORIZONTAL STAB, IAW B737-700 SRM 51-10-02 STEP 4 AND DRAWING NR 186A1306 REV- P/N:186A1352-12.
- Difficulty date
- November 13, 2020
- Submitted
- December 14, 2020
- Operation
- Air carrier
- Aircraft
- N932WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36639
- Aircraft time
- 39,276 hours, 23,728 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A1306
- 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.