# SDR ALGA096399

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2004
- Submitted: July 27, 2004
- Operation: Air carrier
- Aircraft: [N937AL](https://openairdocs.org/aircraft/N937AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53383
- Aircraft time: 3,184 hours
- Engine: Allsn 250C47B
- System (JASC): [6300 · Main Rotor Drive System](https://openairdocs.org/jasc/6300)
- Part: Disc Pack
- Part number: 406310405101
- Part serial: RXFS8431
- Condition: Worn
- Location: M/R Drive
- Part time: 533 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA096399

## Discrepancy

FOUND EXCESSIVE PLAY AND RATCHETY. REPLACED W/NEW BY FIELD MAINT.

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