# SDR DALA2020120904032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2020
- Submitted: December 9, 2020
- Operation: Air carrier
- Aircraft: N320US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 213
- Aircraft time: 85,915 hours, 39,051 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020120904032

## Discrepancy

EMERGENCY EXIT LIGHT OFF, ON OVERHEAD PANEL INOPERABLE.  CORRECTIVE ACTION: TRIED BULB REPLACEMENT DID NOT WORK.  FAULTING DEU-A 200RH02, REPLACED DEU. OPERATIONS CHECKED OK AFTER REPLACEMENT OF DEU.

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