# SDR 72300077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2004
- Submitted: March 23, 2005
- Operation: Air carrier
- Aircraft: [N723CK](https://openairdocs.org/aircraft/N723CK), registered now
- Make and model: Boeing 727-2H3
- Registry model: [Boeing 727-2H3](https://openairdocs.org/model/boeing-727-2h3) (OpenAirDocs)
- Aircraft serial: 20545
- Aircraft time: 57,862 hours, 37,872 cycles
- Engine: Pwa JT8D9A
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- Location: Zone 100
- 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/72300077

## Discrepancy

1.5 INCH BY 2.5 INCH AREA OF CORROSION ON BOTH SIDES OF KEEL BEAM EXTENSION.

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