# SDR YENA2018100370420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2018
- Submitted: October 3, 2018
- Operation: Air carrier
- Aircraft: [N746JB](https://openairdocs.org/aircraft/N746JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3622
- Aircraft time: 40,202 hours, 14,239 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HM01
- Part serial: 224600155
- Condition: Malfunctioned
- Location: E&E Bay
- Part time: 230 hours, 97 cycles
- Stage of operation: CL
- 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/YENA2018100370420

## Discrepancy

FLT 65, JFK-ABQ. RETURNED TO FIELD (JFK). FUMES IN CABIN AT C/P 20000 FEET BOTH PACKS ON; T/S FOUND FWD RECIRCULATION AVIONICS FAN 20 HQ NOISY GRINDING SOUND, POSSIBLE SOURCE OF FUMES ODOR. REMOVED/REPLACED AVIONICS FAN 20HQ, TESTED AEVC SYS/20HQ OPS OK. NO FUMES SMELL IN CABIN. A/C OK FOR COND SERVICE. RAN A/C ENGS AT IDLE AS PRECAUTIONARY MEASURE OPS OK AMM 71-00-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.