# SDR DALA2018030501359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2018
- Submitted: March 5, 2018
- Operation: Air carrier
- Aircraft: [N963DN](https://openairdocs.org/aircraft/N963DN), registered now
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53533
- Aircraft time: 51,255 hours, 29,524 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Corroded
- Location: Fuselage
- 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/DALA2018030501359

## Discrepancy

CORROSION ON STIFFENER OF STA Y 1395 AND LONG 30 WAS FOUND DURING REMOVAL OF INNER PRODUCTION DOUBLER OF STA Y 1395 BTW LONGS 29R-29L. STIFFENER WAS REPLACED PER VOL II SRM 51-30-05.

---
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.