# SDR 2025FA0000458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2025
- Submitted: July 8, 2025
- Operation: General aviation
- Aircraft: [N413SL](https://openairdocs.org/aircraft/N413SL), registered now
- Make and model: Beech F33A
- Registry model: [Beech F33A](https://openairdocs.org/model/beech-f33a) (OpenAirDocs)
- Aircraft serial: CE1289
- Aircraft time: 3,888 hours
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Alternator
- Part number: 646843RX
- Part serial: 017BA070R
- Condition: Inoperative
- Location: Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000458

## Discrepancy

ALTERNATOR FAILED IN FLIGHT CAUSING AN UNSCHEDULED LANDING AT HERITAGE AVIATION IN BURLINGTON, VT. ALTERNATOR WAS A FAIRLY NEW INSTALLATION ACCORDING TO CUSTOMER.

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