# SDR YENA2023012500076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2023
- Submitted: January 25, 2023
- Operation: Air carrier
- Aircraft: [N974JT](https://openairdocs.org/aircraft/N974JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07448
- Aircraft time: 22,717 hours, 7,461 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164907575
- Condition: Failed
- Location: E/E Bay
- Part time: 22,717 hours, 7,461 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023012500076

## Discrepancy

FLT#70, FLL-BOS. (AIRCRAFT DECLARED AN EMERGENCY AND DIVERTED TO MCO) ' UPON CLIMBOUT ABOVE 13000FT ACCELERATING ABOVE 310KTS HEARD NOISE OUTSIDE LEFT OF CAPT SEAT WITH VIBRATION FELT IN FLT CTRL PEDESTAL  SOON AFTER SMELLED ACRID ODOR LASTED 2 MINUTES; REFERENCE TSM 05-50-00 ...T/S FOUND EXTRACT FAN TO BE FAULTED AND VIBRATING REMOVED AND REPLACED FAN. OPS CHECKS NORMAL AMM 21-26-51. PERFORMED ENGS RUNS AND VISUAL INSPECTIONS OF APU NO ODORS NOTED. A/C OK FOR SERVICE.

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