# SDR CALA2025012702037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2025
- Submitted: January 27, 2025
- Operation: Air carrier
- Aircraft: [N76504](https://openairdocs.org/aircraft/N76504), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31604
- Aircraft time: 56,613 hours, 21,099 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 186A200041
- Condition: Cracked
- Location: Zone 300
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025012702037

## Discrepancy

CRACK INDICATION ON R/H HORIZONTAL STABILIZER ON RIB101.90 APPROX. 10" AND 19" FROM FRONT SPAR AND 11" AND 20" FROM REAR SPAR REPAIRED PER SRM 55-10-01-2R-11, REF N/R 002426198 FOR WORK PERFORMED AND REQUIRED BUYBACKS.  ALSO, REFERENCE ELB 3640846 FOR DIP AND REINSPECTION REQUIREMENTS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.