# SDR HALA2023032200055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2023
- Submitted: March 22, 2023
- Operation: Air carrier
- Aircraft: [N208HA](https://openairdocs.org/aircraft/N208HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08123
- Aircraft time: 11,427 hours, 2,597 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164909045
- Condition: Faulty
- Stage of operation: UK
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2023032200055

## Discrepancy

SUPPLEMENTAL TO HALA2023032000051. UPDATED WITH RESOLUTION. ETOPS - DMI# 206665 VENT EXTRACT FAULT. (CREW PLACARD). REMOVED AND INSTALLED VENT EXTRACT FAN PER AMM 21-26-51-00. PERFORMED OPERATIONAL TEST OF VENTILATION SYSTEM PER AMM 21-26-00-710-001-A. OPS CHECK GOOD. PLACARD REMOVED MIC SHEET UPDATED.

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