# SDR 2022F00209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2022
- Submitted: May 6, 2022
- Operation: General aviation
- Aircraft: [N797TE](https://openairdocs.org/aircraft/N797TE), registered now
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Aircraft serial: 5500962
- Aircraft time: 3,619 hours, 3,262 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: None
- Condition: None
- Stage of operation: CL
- 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/2022F00209

## Discrepancy

CREW REPORTED AN ACRID SMELL IN CABIN SHORTLY AFTER TAKEOFF, CREW DECLARED AN EMERGENCY AND DIVERTED AIRCRAFT TO KIND, MAINT RESPONDED TO AIRCRAFT AND FOUND THE SMELL WAS A RESULT OF THE ENGINES HAVING A INTERNAL CORROSION TREATMENT THAT GOT INTO THE BLEED AIR SYSTEM, PERFORMED GROUND ENGINE RUNS TO REMOVE RESIDUAL CORROSION TREATMENT FROM BLEED AIR SYSTEM

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