# SDR YENA201812037788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2018
- Submitted: December 4, 2018
- Operation: Air carrier
- Aircraft: [N658JB](https://openairdocs.org/aircraft/N658JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3150
- Aircraft time: 46,626 hours, 16,360 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: 20499004
- Part serial: 9135
- Condition: Failed
- Location: Ozone
- Part time: 54,434 hours, 19,595 cycles
- Stage of operation: CR
- 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/YENA201812037788

## Discrepancy

FT # 878, LAS-BOS. FA#2 REPORTS DIRTY SOCK ODOR ROW 11-14. PERFORMED ODOR RECOGNITION ISOLATION PRPROCEDURE. ODOR GONE WITH PACK 1 OFF. ( PACKS - SINGLE (SPEEDBRAKES OK) (N503-N665) ); REMOVED AND REPLACED OZONE FILTER PACK IAW AMM 21-51-41. RUN PACK 1 NO SMWELL NOTED OK FOR SERVICE MDDR CLEAR MCC NOTIFIED PLACARD REMOVED.

---
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.