What was found
RH HORIZONTAL STABILIZER LEADING EDGE RIB 3 CRACKED. REMOVED RIB # 3 IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED THE NEW RIB 3 IAW SRM 51-40-05-0G-0. INSTALLED THE NEW NR 3 RIB IAW SRM 51-40-02-0G-0.
- Difficulty date
- October 21, 2022
- Submitted
- November 14, 2022
- Operation
- Air carrier
- Aircraft
- N403WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29815
- Aircraft time
- 72,717 hours, 43,173 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.