# SDR 0000719621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2000
- Submitted: July 21, 2000
- Operation: Air carrier
- Aircraft: N621NW
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47544
- Aircraft time: 55,309 hours, 65,429 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Skin
- Condition: Corroded
- Location: Window Belt
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0000719621

## Discrepancy

CABIN WINDOW FRAME NR 20 RT HAS CORROSION ON AFT INNER SKIN SURFACCE OF WINDOW OPENING.  REF EA 96-172247 LOG PAGE 1405947.

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