# SDR YENA2026071400571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2026
- Submitted: July 15, 2026
- Operation: Air carrier
- Aircraft: [N623JB](https://openairdocs.org/aircraft/N623JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02504
- Aircraft time: 78,054 hours, 27,930 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Location: Zone 100
- Part time: 19,429 hours, 4,112 cycles
- 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/YENA2026071400571

## Discrepancy

FLT # 789, DTW-FLL. CREW REPORTED ODOR IN REAR OF CABIN ONLY DURING DESCENT (TRANSIENT) AND TAXI IN. APU ONLY IMMEDIATELY PRIOR TO GATE ARRIVAL ; C/W INFO NOTICE 2017-TO15M. R/R L+R OZONE FILTERS IAW AMM 21-55-00 & L+R HEPA CABIN FILTERS IAW AMM 21-21-41DECONTAMINATION LEVEL B ACCOMPLISHED IAW AMM 21-00-0. SEE L/P 4813790 FOR R/R OF L+R OZONE FILTER.

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