# SDR CA991208034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8311
- Engine: Pwa PW123
- Propeller: Hamstd 14SF15
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: O-Ring
- Part number: 68728
- Condition: Failed
- Location: Brake
- Part time: 5,512 hours
- Component: Bfgoodrich, 21517
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991208034

## Discrepancy

(CAN) DURING SCHEDULED MAINTENANCE, THE NR 2 BRAKE ASSY WAS FOUND TO BE LEAKING.  MAINTENANCE REVEALED THAT AN O-RING ON A BRAKE PISTON WAS LEAKING.

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