# SDR 9901202762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N722RW](https://openairdocs.org/aircraft/N722RW), registered now
- Make and model: Boeing 727-2B7
- Registry model: [Boeing 727-2B7](https://openairdocs.org/model/boeing-727-2b7) (OpenAirDocs)
- Aircraft serial: 21201
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keel Beam
- Condition: Corroded
- Location: Bs 994-998
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9901202762

## Discrepancy

DURING M-CHECK, FOUND CORROSION ON OUTBOARD FLANGE OF LEFT KEEL BEAM FROM FS 994 TO 998 AT STR 29L.  REPAIRED PER EA 27-162906.

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