# SDR YENA201904290252

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2019
- Submitted: May 3, 2019
- Operation: Air carrier
- Aircraft: [N821JB](https://openairdocs.org/aircraft/N821JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5417
- Aircraft time: 27,610 hours, 8,445 cycles
- Engine: Iae V2527A5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Contaminated
- Location: Nr 1
- 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/YENA201904290252

## Discrepancy

FLT 2850, UIO-FLL. DESCENDING THRU 7,000 FEET IN CLEAR AIR EXPERIENCED MUSTY DIRTY SOCK SMELL IN FLIGHT DECK AND CABIN. SHUT CROSS BLEED AND TURNED PACK 1 OFF PER ODOR ISOLATION CHECK LIST. ODOR DIMINISHED IN ABOUT 90 SECONDS. LANDED PRIOR TO ANY FURTHER TROUBLESHOOTING SEE PREVIOUS WRITE UPS; DURING BOROSCPOE INSPECTION FOUND TRACES OF OIL ON NR 1 & 2 ENG. PER ENGINEERS REQUEST ACCOMPLISHED ENGINE WASH ON BOTH ENGINES RAN BOTH ENGINES. NO ODOR NOTED. AS PRECAUTIONARY ACCOMPLISHED ECS DECONTAMINATION. NO ODOR NOTED REF MM 72-00-00.

---
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.