# SDR AALA201907019042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2019
- Submitted: July 2, 2019
- Operation: Air carrier
- Aircraft: [N742PS](https://openairdocs.org/aircraft/N742PS), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1275
- Aircraft time: 50,458 hours, 32,369 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Tachometer
- Part number: C20105000
- Part serial: 1816
- Condition: Faulty
- Location: Brake System
- Part time: 55,376 hours, 24,614 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201907019042

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS ON LANDING GEAR EXTENSION, RECEIVED EIACAS BRAKE FAULT AUTO BRAKE DISENGAGED. MAINTENANCE REMOVED AND REPLACED THE TACHOMETER IAW AMM 32-42-57. OPS TEST GOOD.

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