# SDR SWAA2022031532936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2019
- Submitted: March 15, 2022
- Operation: Air carrier
- Aircraft: [N8605E](https://openairdocs.org/aircraft/N8605E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36683
- Aircraft time: 25,987 hours, 11,173 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Stiffener
- Condition: Cracked
- Location: Horizontal Stab
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022031532936

## Discrepancy

LEFT HORIZONTAL STABLIZER RIB AT STA 101.90 HAS EVIDENCE OF A CRACK ON THE #4 VERTICLE STIFFENER LOWER RADIUS / REPAIRED LH HORIZONTAL STAB INSPAR RIB AT BS. 101.90 VERTICLE STIFFENER #4 IAW SRM 55-10-09-2R REPAIR 4. THE IS A CATAGORY A REPAIR NO FURTHER ACTION REQUIRED IAW SRM 55-10-09-2R-4

---
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.