# SDR AALA202504049776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2025
- Submitted: April 5, 2025
- Operation: Air carrier
- Aircraft: [N832NN](https://openairdocs.org/aircraft/N832NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33521
- Aircraft time: 44,223 hours, 18,744 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Support
- Condition: Corroded
- Location: Zone 600
- 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/AALA202504049776

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND WING AFT LOWER PANEL SUPPORT RAIL FROM FLAP TRACK 7 TO FLAPTRACK 8 HAS AREAS OF CORROSION. REMOVED CORROSION AT RIGHT HAND WING AFT LOWER PANEL SUPPORT RAIL FROM FLAP TRACK 7 TO FLAP TRACK 8. PER B737NG SRM 51-10-02-OG, EVALUATED AND FOUND TO BE OUT OF LIMITS, PER B737NG SRM 57-51-02-1A-1. REMOVED AND REPLACED RIGHT HAND WING AFT LOWER PANEL SUPPORT RAIL FROM FLAP TRACK 7 TO FLAP TRACK 8, PER B737 NG SRM 51-40-02-0G AND SRM 51-40-05-0G.

---
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.