# SDR CA020222003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2002
- Submitted: March 4, 2002
- Operation: Air carrier
- Make and model: Emb EMB-110P1
- Registry model: [EMB EMB-110P1](https://openairdocs.org/model/embraer-emb-110p1) (OpenAirDocs)
- Aircraft time: 18,963 hours
- Engine: Pwa PT6A34
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Valve
- Part number: 13450A
- Condition: Leaking
- Location: Park Brake Sys
- Stage of operation: IN
- How discovered: V
- Nature of condition: W, K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020222003

## Discrepancy

(CAN) 1) AN OVERHAULED PARKING BRAKE VALVE WAS INSTALLED TO REPLACE A UNIT "ROBBED" TO SERVICE ANOTHER AIRCRAFT.  NOTE: AIRCRAFT HANGARED MORE THAN TWO (2) DAYS, THUS WARM FLUID AND SYSTEM. 2) OVERHAULED VALVE INSTALLED. 3) UPON FIRST PRESSURE TEST FOLLOWING INSTALLATION A "HEAVY LEAK" SPRUNG AT THE PISTON SHANK. NOTE: ONE MAY THINK "O" RING OR SEAL IS MISSING INSIDE. 4) UNIT REMOVED. RED TAGGED. PART IDENTIFIED FOR KEEPING AVAILABLE FOR 21 DAYS AS PER 24-0038 INSTRUCTIONS.

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