What was found
RT HORIZONTAL STAB INSPAR RIB NR 4 STIFFENER NR 4 HAS CRACK INDICATION. REPAIR NR 4 STIFFENER NR 4 RIB RT HORIZONTAL STAB, IN REF B737 SRM 55-10-09-2R-5 AS 22135.
- Difficulty date
- August 27, 2020
- Submitted
- September 21, 2020
- Operation
- Air carrier
- Aircraft
- N492WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33866
- Aircraft time
- 55,155 hours, 32,453 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- 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.