# SDR Z5FA2013061342001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2013
- Submitted: June 17, 2013
- Operation: Air carrier
- Aircraft: [N420CS](https://openairdocs.org/aircraft/N420CS), registered now
- Make and model: Cessna 525B
- Registry model: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (OpenAirDocs)
- Aircraft serial: 525B0115
- Aircraft time: 5,818 hours, 4,281 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Circuit Breaker
- Part number: S2899L200
- Condition: Failed
- Location: Anti Skid Sys
- Part time: 5,818 hours, 4,281 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Z5FA2013061342001

## Discrepancy

CREW REPORTED  "PWR BRK LOW PRESS " LIGHT ILLUMINATED AFTER GEAR EXTENSION.  CREW PERFORMED CHECKLIST.  THE LIGHT REMAINED ILLUMINATED. DECLARED AN EMERGENCY.  MADE A NORMAL LANDING, USED EMERGENCY BRAKE SYS.   MX FOUND DEFECTIVE 20 AMP CIRCUIT BREAKER FOR THE POWER BRAKE ANTI-SKID MOTOR.  CIRCUIT BREAKER WAS REPLACED AND OPS CHECK OF THE SYS WAS PERFORMED SATISFACTORILY. AIRCRAFT RETURNED TO SERVICE.

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