# SDR DALA1111649223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2011
- Submitted: February 22, 2011
- Operation: Air carrier
- Aircraft: N923DN
- 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: 53585
- Aircraft time: 29,883 hours, 21,436 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- 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/DALA1111649223

## Discrepancy

CENTER CARGO COMPT BETWEEN STA 579 AND STA 598 STR 28 LT WITH CORROSION AND HARDWARE HAS EVIDENCE OF RUST (MK 11-04). REMOVED HARDWARE, MATERIAL FOUND OUT OF LIMITS, TREATED AND PRIME AND TOP COAT.  INSTALLED HARDWARE PRIOR STEP, REMOVED CORROSION ALL THE STEPS AS PER B-MD90 SRM 51-10-03, 53-00-01 AND 51-30-05.

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