# SDR AALA2019100879043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2019
- Submitted: October 8, 2019
- Operation: Air carrier
- Aircraft: [N762US](https://openairdocs.org/aircraft/N762US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1358
- Aircraft time: 49,205 hours, 32,618 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Blower
- Part number: EVT3454HC
- Part serial: 3479
- Condition: Failed
- Location: Zone 100
- Part time: 51,290 hours, 32,524 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019100879043

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO LAX ON ACCOUNT OF PRESSURIZATION ISSUE. AN EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED 20HQ AEVC BLOWER, LEAK CHECK GOOD, OPS CHECK NORMAL.

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