# SDR YENA2021081800525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2021
- Submitted: August 19, 2021
- Operation: Air carrier
- Aircraft: [N599JB](https://openairdocs.org/aircraft/N599JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2336
- Aircraft time: 63,667 hours, 22,938 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Fumes
- Location: Cockpit
- 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/YENA2021081800525

## Discrepancy

FLT 188, SEA-BOS. TOXIC FUMES ENTERED THE COCKPIT AT AROUND 11,000' THROUGH ABOUT 4,000'. DETECTABLE BY MULTIPLE CREWMEMBERS. MILD TO MODERATE SYMPTOMS. LEVEL 2 EVENT AS PER FOM 1.51.3; COMPLIED WITH INFO NOTICE 2017-T015 G, SECTION A(A). ISOLATED FAULT TO TYPE 10, (A), 1 C PER TSM 05-50-00-810-085-B AND TSM 05-50-00-810-085D. AIRCRAFT OK FOR SERVICE.

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