# SDR DALA2020122304244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2020
- Submitted: December 23, 2020
- Operation: Air carrier
- Aircraft: [N507DN](https://openairdocs.org/aircraft/N507DN), registered now
- Make and model: Airbus A350-941
- Registry model: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (OpenAirDocs)
- Aircraft serial: 0182
- Aircraft time: 12,779 hours, 1,161 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Light
- Condition: Illuminated
- Location: Door Pressure
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020122304244

## Discrepancy

AT ARRIVAL AT GATE CABIN PRESSURIZED LIGHTS FLASHING AT ALL CABIN DOORS CABIN NOT PRESSURIZED.  CORRECTIVE ACTION: PERFORMED RESIDUAL DOOR PRESS INDICATION TEST OF DSCS1 & 2.  SYSTEM OPERATIONS CHECKS GOOD, OK FOR SERVICE, REF A350 MM A350-A-52-71.

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