# SDR CALA2025050104388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2025
- Submitted: May 1, 2025
- Operation: Air carrier
- Aircraft: [N13248](https://openairdocs.org/aircraft/N13248), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28808
- Aircraft time: 77,437 hours, 28,940 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 182A53044
- 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/CALA2025050104388

## Discrepancy

RIGHT HORIZONTAL  STABILIZER # 4 RIB STAB STA 120.30,# 3 STIFFNER LOWER SIDE HAS CRACK.  INSTALLED REPAIR PARTS AT RIGHT HORIZONTAL STABILIZER #4 RIB STAB STA 120.30, #3 STIFFNER LOWER SIDE PER SRM 55-10-09-2R-4.   INSTALLED REPAIR PARTS AT RIGHT HORIZONTAL STABILIZER #4 RIB STAB STA 120.30, #3 STIFFNER LOWER SIDE PER SRM 55-10-09-2R-4.

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