# SDR 2024FA0000242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2024
- Submitted: March 21, 2024
- Operation: General aviation
- Aircraft: [N24155](https://openairdocs.org/aircraft/N24155), registered now
- Make and model: Cessna 172P
- Registry model: [Cessna 172P](https://openairdocs.org/model/cessna-172p) (OpenAirDocs)
- Aircraft serial: 17275290
- Aircraft time: 16,363 hours
- Engine: Lyc O320D2J
- Engine time: 7,110 hours
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Control Module
- Part number: 25400
- Part serial: 905069
- Condition: Inoperative
- Location: Alternator
- Component: Alternator
- Component part number: DOFF10300B
- Stage of operation: IN
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2024FA0000242

## Discrepancy

AMMETER SHOWING DISCHARGE, NO VOLTAGE TO FIELD.

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