What was found
AIRCRAFT IN BASE MAINTENANCE: LH HOR. STAB. LE PANEL 331B HAS A CRACKED RIB/ 4TH RIB FROM BOTTOM UP. MAINTENANCE REMOVED AND REPLACED #4 RIB AT LH HOR. STAB. LE PANEL 331B IAW B737 SRM 51-40-02.
- Difficulty date
- August 4, 2026
- Submitted
- August 10, 2026
- Operation
- Air carrier
- Aircraft
- N352PS
- Make and model
- Boeing 737823
- Aircraft serial
- 33256
- Aircraft time
- 24,348 hours, 10,682 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300
- 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.