# SDR CALA2026030314254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2026
- Submitted: March 3, 2026
- Operation: Air carrier
- Aircraft: [N33294](https://openairdocs.org/aircraft/N33294), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34000
- Aircraft time: 61,353 hours, 22,269 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: Zone 300
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026030314254

## Discrepancy

LEFT HORIZONTAL STAB RIB NR 9, STIFFENER NR 3 FOUND CRACKED ON THE INBD LOWER SIDE OF THE RIB.  ACCOMPLISHED A REPAIR OF THE RIB IAW SRM 55-10-09-2R-4,

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