# SDR 0000242204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2000
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: [N204US](https://openairdocs.org/aircraft/N204US), registered now
- Make and model: Boeing 727251
- Aircraft serial: 22544
- Aircraft time: 50,599 hours, 31,785 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- 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/0000242204

## Discrepancy

DURING H-CHECK, FOUND CORROSION ON LT KEEL BEAM FROM BS 950-1010 WL 156.  REPAIRED PER EA 22-170782.

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