What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN LEFT HAND HORIZONTAL STABILIZER INSPAR RIB LOCATED AT STABILIZER STA 101.90, FORTH STIFFENER FROM FRONT SPAR. REPLACED RIB PER SRM 51-00-05.
- Difficulty date
- September 22, 2022
- Submitted
- October 17, 2022
- Operation
- Air carrier
- Aircraft
- N855NN
- Make and model
- Boeing 737
- Aircraft serial
- 40582
- Aircraft time
- 36,038 hours, 14,902 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5302U3
- 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.