# SDR ANCF2015061201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2015
- Submitted: June 22, 2015
- Operation: Air carrier
- Aircraft: [N411AV](https://openairdocs.org/aircraft/N411AV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4011
- Aircraft time: 1,527,542 hours, 14,179 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Malfunctioned
- Location: E&E Bay
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF2015061201

## Discrepancy

ELECTRICAL SHORT CIRCUIT SMELL WAS FELT BEFORE TAKEOFF AT GND, RETURN WAS DONE.  IAW AMM 21-26-51 PB 401 THE BLOWER FAN WAS REPLACED IAW ESPM 20-46-10 THE CB 1HQ AVNCS VENT BLOWER FAN WAS REPLACED & IAW ESPM 20-44-11 THE CONNECTOR 20 HQA WAS REPLACED.  IAW AMM 24-51-55 P 401 THE CONTACTOR 8HQ BLOWER FAN CTL AVCNS VENT WAS R & R IAW AMM 21-26-00-710-001-A.  OPERATIONAL CHECK OF THE AVIONICS EQUIP VENTILATION SYS VIA MCDU WAS PERFORMED WITH SATISFACTORY RESULTS.  PN EVT3454HC SN OFF 164900864  SN ON 164903466.

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