# SDR DALA2021042702420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2021
- Submitted: April 27, 2021
- Operation: Air carrier
- Aircraft: [N341NW](https://openairdocs.org/aircraft/N341NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 380
- Aircraft time: 83,341 hours, 36,508 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Cids
- Condition: Smoke
- Location: Nr 2
- Stage of operation: TX
- 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/DALA2021042702420

## Discrepancy

SHIP 3241 - SMOKE - CABIN/COCKPIT EXPERIENCED HEAVY SMOKE. SMOKE DISSIPATED QUICKLY THROUGH OUTFLOW VALVE. CORRECTIVE ACTION: MAINTENANCE FOUND HEAVY ELECTRICAL SMELL IN AIRCRAFT WITH CIDS DIRECTOR 2 AND DEU-A 200RH8 TO BE THE MAIN SOURCE OF SMELL. RAN APU AND ENGINE WITH PACKS. INSPECTED ALL E & E COMPARTMENTS, CARGO BINS AND PACK INLETS AND DUCTS. REPLACED CIDS COMPUTER, DEU-A 200RH8, AND CABIN FILTERS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.