# SDR DALA2026030901615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N556NW](https://openairdocs.org/aircraft/N556NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33392
- Aircraft time: 63,432 hours, 29,195 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Condition: Corroded
- Location: Zone 200
- 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/DALA2026030901615

## Discrepancy

SHIP 5656 CORROSION ON PLATE AT STA 685, RBL 50 AT PAX CABIN ( IT IS OUT OF LIMITS). CORRECTIVE ACTION: SUMMARY OF NRC 00547, CORROSION LEVEL 2, PLATE AT STA 685, RBL 50 AT PAX CABIN, WAS REPLACED PER B757-200 SRM 51-40-02-0G PAR. 7.D. (1481101)

---
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.