# SDR YENA201909230541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2019
- Submitted: September 24, 2019
- Operation: Air carrier
- Aircraft: [N949JT](https://openairdocs.org/aircraft/N949JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6575
- Aircraft time: 18,286 hours, 5,994 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164905587
- Condition: Failed
- Location: E&E Bay
- Part time: 18,286 hours, 5,994 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201909230541

## Discrepancy

FLT 1201, JFK-FLL. RETURNED TO FIELD. EMERGENCY DECLARED. FUMES GRADUALLY GETTING STRONGER IN COCKPIT; PERFORMED BURNING SMELL OR FUMES COCKPIT INSPECTION REF AMM 24-00-00. FOUND SMELL TO BE COMING FROM THE BLOWER AVIONICS FAN THAT WAS OVERHEATING. R/R AVIONIC FAN REF AMM 21-26-57 OPS CHK GOOD, NO FUMES NOTED. A/C OK TO RETURN TO SVC. REF TSM 05-50-00-810-831A FOR ODOR IDENTIFICATION IN THIS CASE TYPE 9 COMING FROM AVIONIC BLOWER.

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