# SDR 9WGA2019070201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2018
- Submitted: July 2, 2018
- Operation: Air carrier
- Aircraft: [N356KD](https://openairdocs.org/aircraft/N356KD), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26356
- Aircraft time: 71,325 hours, 14,958 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- Stage of operation: LD
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9WGA2019070201

## Discrepancy

THE FLIGHT CREW REPORTED, THROUGHOUT FLIGHT AN INDICATION OF ANTI-SKID FAULT AND NR 4 HYDRAULIC SYSTEM LOW QUANTITY, DECLARED EMERGENCY LANDING INTO ANC.

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