# SDR DALA2023080106230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2023
- Submitted: August 1, 2023
- Operation: Air carrier
- Aircraft: [N329DN](https://openairdocs.org/aircraft/N329DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 7885
- Aircraft time: 17,631 hours, 7,644 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023080106230

## Discrepancy

BURN RUBBER SMELL IN CABIN AFTER RUNNING PACKS OFF START CART FOR EXTENDED PERIOD.DETERMINED SMELL ASSOCIATED WITH RUBBER HOSE CONNECTING CART TO AIRCRAFT. AIRED OUT A/C THEN PERFORMED LEVEL "A" DECONTAMINATION OF ECS IAW A321 AMM 21-00-00-615-802-A. REPLACED CABIN RECIRCULATION FILTERS AND AVIONICS VENTILATION FILTER. FOUND CONTAMINATION ON AVIONICS VENTILATION FILTER REF 21-26-43. RAN APU + PACKS. NO UNUSUAL SMELLS, A/C COOLS AS NORMAL. A/C OK FOR SVC. (LP# 4139889)

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