# SDR CALA2013101892183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2013
- Submitted: October 22, 2013
- Operation: Air carrier
- Aircraft: [N804UA](https://openairdocs.org/aircraft/N804UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 759
- Aircraft time: 54,089 hours, 21,515 cycles
- Engine: Iae V2522A5
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Condition: Unbalanced
- Location: Nlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013101892183

## Discrepancy

EXTREME VIBRATION FROM NOSE WHEEL AT ROTATION ON TAKEOFF ROLL.  WHEELS 110-0010 TWO EACH, ACCOMPLISHED CHECKS OF NLG IAW TSM 32-20-00-810-802-A, TIRE PRESSURES WERE FOUND MISMATCHED, L-240 PSI R-190 PSI BALANCED PRESSURES & COMPLETED CHECKS WITH NO DEFECTS NOTED.

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