# SDR 0200109603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2002
- Submitted: January 25, 2002
- Operation: Air carrier
- Aircraft: N603NW
- 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: 47101
- Aircraft time: 69,665 hours, 65,181 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Rib
- Condition: Cracked
- 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/0200109603

## Discrepancy

During HCK in ATL the lower cap of the pylon closong rib YN165 was found cracked. Repaired per EA 96-185454.

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