# SDR SWAA2026011958744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2026
- Submitted: January 19, 2026
- Operation: Air carrier
- Aircraft: [N8909L](https://openairdocs.org/aircraft/N8909L), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42689
- Aircraft time: 7,002 hours, 3,733 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Stiffener
- Part number: 182A57014
- Condition: Buckled
- 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/SWAA2026011958744

## Discrepancy

FWD VERTICAL STIFFENER BUCKLED ON STAB RIB AT STA 304.5; RIB MPN 182A5701-4.   C/W NDT INSPECTION OF RIB PRIOR TO REWORK PER NDT PART 6 51.00.00 PROCEDURE 23. NO DEFECTS NOTED AT TIME OF INSPECTION.  C/W NDT INSPECTION OF RIB AFTER REWORK PER NDT PART 6 51.00.00 PROCEDURE 23. NO DEFECTS NOTED AT TIME OF INSPECTION.  REPAIR ACCOMPLISHED IAW EA 26-155-00044-WIP1.

---
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.