# SDR CALA2025072106761

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2025
- Submitted: July 21, 2025
- Operation: Air carrier
- Aircraft: [N17244](https://openairdocs.org/aircraft/N17244), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28954
- Aircraft time: 78,630 hours, 29,328 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- Part number: 182A53024
- 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/CALA2025072106761

## Discrepancy

{ EA 5510-01843 REV H 002 } RH HORIZONTAL STABILIZER FRONT SPAR STA 101.90 VERTICAL STIFFENER #4 CRACK AT LOWER TRANSITION RADIUS ( 212 ). REF AAR N/R 97524560 INSTALLED ALL REPAIR PARTS AT RH HORIZONTAL STABILIZER FRONT SPAR STA 101.90 VERTICAL STIFFENER #4 PER REF SRM 55-10-09-2R-4 REPAIR 4, SRM 51-40-02-0G-0.

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