# SDR CA990630026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Snias AS350B1
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Bearing
- Part number: 203S22C
- Condition: Wrong Part
- Location: Start/Gen
- Part time: 1,026 hours
- Component: GA1308
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990630026

## Discrepancy

(CAN) BOTH ARMATURE BEARINGS FOUND ARE UNAPPROVED PARTS.  BEARINGS ARE MARKED:   203S22C 11401 JAPAN MRC.  THE APPROVED BEARINGS ARE LUCAS P/N 03-6009-23.  UNAPPROVED BEARINGS HELD IN QUARANTINE.  CORRECT, APPROVED BEARINGS INSTALLED DURING OVERHAUL.

---
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.
