# SDR DXTA2014122905955

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2014
- Submitted: January 5, 2015
- Operation: Air carrier
- Aircraft: [N327QS](https://openairdocs.org/aircraft/N327QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500170
- Aircraft time: 124 hours, 836 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 30572200
- Part serial: 1064
- Condition: Failed
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2014122905955

## Discrepancy

AIRCRAFT POWERED WITH GPU RECEIVED A BATTERY EXCEEDENCE CAS MESSAGE.  LIGHTS FLICKERED IN CABIN & A BURNING ODOR WAS NOTICED.  IMMEDIATELY REMOVED POWER FROM ACFT & SHUTDOWN.   VISUALLY INSPECTED NR 1 & 2 MAIN BATTERIES, NO DEFECTS.  COMPLIED WITH BATTERY VOLTAGE CHECK, BATTERIES WITHIN LIMITS.   STRONG ELECTRICAL ODOR IN THE COCKPIT.  APPLIED BATTERY POWER,  FAN FAIL CAS MESSAGE PRESENT & FAN IS NOT OPERATING.  DISCONNECTED IESI CONNECTIONS FOR FAN ACCESS IAW MM 34-11-01.  REMOVED AND REPLACED THE COOLING FAN IAW MM 31-41-07.

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