# SDR 9903232201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N201US](https://openairdocs.org/aircraft/N201US), registered now
- Make and model: Boeing 727251
- Aircraft serial: 22154
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keel Beam
- Condition: Corroded
- Location: Bs 984
- 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/9903232201

## Discrepancy

DURING M-CHECK, CORROSION WAS FOUND ON THE LEFT KEEL BEAM AT FS 984.  REPAIRED KEEL BEAM PER EA 22-167879 (P/N 65-56441-5).

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