# SDR CALA2026051016094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 80,188 hours, 31,170 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A5302
- 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/CALA2026051016094

## Discrepancy

RIGHT HORIZ STAB INBD SIDE OF RIB AT STAB STA 101.9 0 VERTICAL STIFFNER NR 1 IS CRACKED AT THE LOWER TRANSITION RADIUS.  CUT AND REMOVED THE VISABLE CRACK FROM STIFFENER NO. 1 AT STA 101.90 RH HORIZ STAB IAW B737-800 SRM 55-10-09-2R-4.  FABRICATED REPAIR ANGLE SHIMS AND T-ANGLE IAW B737-800 SRM 55-10-09-2R-4. INSTALLED ALL REPAIR PARTS IAW B737-800 SRM 55-10-09-2R-4 AND B737-800 SRM 51-40-02.

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