# SDR YENA2025041400399

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2025
- Submitted: April 14, 2025
- 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: 03622
- Aircraft time: 60,248 hours, 21,774 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: DE
- 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/YENA2025041400399

## Discrepancy

FLT#578, SFO-FLL. 'FUMES EVENT DURING DEPARTURE UP TO 5000 ISH FT STARTED AGAIN BELOW 5000 DURING DESCENT; COMPLIED WITH TSM 05-50-00-810-831-A NO FUMES NOTED DURING INSPECTIONS C/W IN ITEM 2 OF THIS DEFECT. SUSPECT AS TRANSIENT AND ENVIRONMENTAL CAUSE(CA DID NOT PROVIDE REPORTING SHEET).'

---
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.
