# SDR YENA2022110701097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2022
- Submitted: November 7, 2022
- Operation: Air carrier
- Aircraft: [N663JB](https://openairdocs.org/aircraft/N663JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03287
- Aircraft time: 55,353 hours, 19,932 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Part number: 640CC04A2Y00
- Part serial: 14259
- Condition: Failed
- Location: 1pc1
- Part time: 55,341 hours, 19,932 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022110701097

## Discrepancy

FLT#579, DCA-FLL. 'DURING TOP OF THE DESCENT  ELECTRICAL TYPE SMELL PICK UP ENTIRE AIRPLANE. SAME AS THE LAST FLIGHT; FOUND ESSENTIAL BUS CONTACTOR #2, FIN 1PC2 SCORCHED. REPLACED CONTACTOR AS PER REF AMM 24-35-00. GROUND CHECKS ARE GOOD. ACCOMPLISHED TSM 05-50-00-810-831A, TYPE 9 INSPECTION. A/C OK FOR SERVICE.'

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