# SDR CA991112010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8102
- Engine: Pwa PW120A
- Propeller: Hamstd 14SF7
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Pseu
- Part number: 841005
- Condition: Failed
- Location: Cockpit
- Part time: 16,598 hours
- Stage of operation: DE
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991112010

## Discrepancy

(CAN) AFTER THE CREW SELECTED LANDING GEAR DOWN, THE WEIGHT ON -ON-WHEELS CAUTION LIGHT REMAINED ON.  THE CREW CARRIED OUT AN ALTERNATE GEAR EXTENSION AND LANDED SAFELY.  THE PROXIMITY SENSOR ELECTRONIC UNIT (PSEU) WAS REPLACED.

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