What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT HAND HORIZONTAL STABILIZER RIB 3 INBOARD LOWER END AT VERTICAL STIFFENERS AFT OF FRONT SPAR, LOCATED AT STABILIZER STA 92.70. REPLACED RIB PER SRM 51-40-02-0G.
- Difficulty date
- August 24, 2023
- Submitted
- August 25, 2023
- Operation
- Air carrier
- Aircraft
- N913AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29514
- Aircraft time
- 62,052 hours, 25,403 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5301U4
- Condition
- Cracked
- Location
- Zone 300 - Stabs
- 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.