# SDR CA971031006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8311
- Engine: Pwa PW123
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Fan
- Part number: 230651873
- Condition: Sheared
- Location: Nr1 Eng Nr 1 Gen
- Part time: 11,172 hours
- Component: Learsiegler, 23088002A
- Stage of operation: CR
- Nature of condition: O, E, H
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA971031006

## Discrepancy

(CAN) VIBRATION FROM NR1 ENGINE. AIRCRAFT NR1 GENERATING CIRCUIT (DC) FAILED. FOUND NR1 GENERATOR COOLING FAN SHEARED OFF OF MOUNTING SHAFT.

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