# SDR DALA2018061203991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2018
- Submitted: June 13, 2018
- Operation: Air carrier
- Aircraft: [N668DN](https://openairdocs.org/aircraft/N668DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25141
- Aircraft time: 83,682 hours, 38,627 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Defective
- Location: L2 Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018061203991

## Discrepancy

2L DOOR DISARMED/ARMED LIGHT REMAINED ILLUMINATED. OPS CKD PER AMM 52-71-00. OPS CK GOOD. DUE TO HISTORY REPLACED PROX SW S10219 PER AMM 25-66-11.

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