# SDR CALA2026033014897

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N53442](https://openairdocs.org/aircraft/N53442), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33536
- Aircraft time: 52,770 hours, 18,868 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A53034
- 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/CALA2026033014897

## Discrepancy

SUSPECT CRACK ON RT RIB 3 STA 111.10 ON #3 STIFFINER LWR TRANSITION AREA.  ACCOMPLISHED PERMANENT REPAIR AT RIGHT HORIZ STAB RIB 3 STA 111.10 #3 STIFFENER LOWER TRANSITION AREA PER SRM 55-10-09-2R-4 DETAIL A FIG 202.

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