# SDR CA051130002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Cessna 152
- Registry model: [Cessna 152](https://openairdocs.org/model/cessna-152) (OpenAirDocs)
- Engine: Lyc O235L2C
- Propeller: Snsnch 72CK
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Alternator
- Part number: DOFF10300BR
- Part serial: 7060755
- Condition: Failed
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA051130002

## Discrepancy

ALTERNATOR SYSTEM FAILURE IN FLIGHT.  ALL ELECTRICS WENT OFF LINE.  UNKNOWN CAUSE.  BOTH ALTERNATOR AND VOLTAGE REGULATOR FOUND UNSERVICEABLE.  ALTERNATOR POSITIVE LEAD TO BUS BAR, CONNECTORS AT BOTH ENDS FOUND DISCOLORED FROM HEAT AND/OR ARCING.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.