# SDR CA010522007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2001
- Submitted: May 25, 2001
- Operation: Air carrier
- Make and model: Boeing 737-2T5
- Registry model: [Boeing 737-2T5](https://openairdocs.org/model/boeing-737-2t5) (OpenAirDocs)
- Aircraft time: 60,449 hours, 32,936 cycles
- Engine: Pwa JT8D17
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Csd
- Condition: Unreliable
- Location: Nr 1
- Part time: 46,504 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA010522007

## Discrepancy

(CAN) AT FL 230, NR 1 CONSTANT SPEED DRIVE LOW OIL PRESSURE LIGHT ILLUMINATED. FLIGHT ELECTED TO RETURN DUE APU ELECTRICS WERE UNRELIABLE. REPLACED NR 1 CSD AS PER WORK CARD 1182-1. APU AND NR 1 CSD CHECKED SERVICEABLE DURING GROUND RUN.

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