# SDR SWAA2016071353737

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2016
- Submitted: July 14, 2016
- Operation: Air carrier
- Aircraft: [N626SW](https://openairdocs.org/aircraft/N626SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27702
- Aircraft time: 64,781 hours, 51,364 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Shutoff Valve
- Part number: 3415251
- Part serial: 2410XA
- Condition: Failed
- Location: Parking Brake
- Stage of operation: CR
- 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/SWAA2016071353737

## Discrepancy

ANTI-SKID LIGHT FLICKING WHEN AUTO BRAKE INITIALLY SELECTED. CONTINUE TO FLICKER AFTER AUTO BRAKES SELECTED OFF. DECLARED EMERGENCY.  R & R THE PARKING BRAKE SHUTOFF VALVE IAW MM.

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