# SDR AALA202301137706

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2023
- Submitted: January 13, 2023
- Operation: Air carrier
- Aircraft: [N806AW](https://openairdocs.org/aircraft/N806AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1056
- Aircraft time: 71,291 hours, 32,716 cycles
- System (JASC): [3210 · Main Landing Gear](https://openairdocs.org/jasc/3210)
- Part: Tachometer
- Part number: C20105000
- Part serial: 9833
- Condition: Faulted
- Location: Wheel Speed
- Part time: 71,290 hours, 32,716 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202301137706

## Discrepancy

AIRCRAFT WAS GROUNDED: # 4 MAIN TIRE CAME APART ON LANDING. MAINTENANCE REPLACED THE #4 MAIN TIRE PER TASK CARD 26L70032008. (AALA202301136079) DURING THE ACCOMPLISHEMENT OF A BITE TEST OF THE BRAKE STEERING CONTROL UNIT PER AMM 32-42-34, BRAKE STEERING CONTROL UNIT FAULT 10GG AND TACHOMETER # 4 22GG FAULT DISPLAYED. MAINTENANCE REPLACED THE #4 TACHOMETER PER AMM 32-42-57 (AALA202301137706) AND REPLACED THE BRAKE STEERING CONTROL UNIT PER AMM 32-42-34 (AALA202301138331). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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