# SDR F3LA2021031200022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2021
- Submitted: March 12, 2021
- Operation: Air carrier
- Aircraft: [N712FR](https://openairdocs.org/aircraft/N712FR), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 07204
- Aircraft time: 15,733 hours, 6,566 cycles
- Engine: Cfmint CFM565B43
- Engine time: 14,409 hours, 5,940 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Engine
- Condition: Odor
- Location: Left
- Part time: 14,410 hours, 5,941 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2021031200022

## Discrepancy

DISCREPENCY: AIR TURN BACK FOR SMELL OF BURNING INSULATION ON ROTATION. NO FIRE INDICATIONS. ENGINE PARAMETERS NORMAL.
REF TSM 05-50-00-810-831-A FOUND ODOR TO BE LAVEL "A" AND LIKLEY SOURCE TO BE "TYPE 2" #1 ENGINE. CORRECTIVE ACTION: PERFORMED LEVEL A DECONTAMINATION OF ECS PER AMM 21-00-00-615-802-A. NO REMAINING ODOR PRESENT.  A/C OK TO CONTINUE.

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