# SDR UHLA201601070888

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2016
- Submitted: January 12, 2016
- Operation: Air carrier
- Aircraft: [N202JQ](https://openairdocs.org/aircraft/N202JQ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000240
- Aircraft time: 16,922 hours, 12,220 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Malfunctioned
- Location: L1 Door
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UHLA201601070888

## Discrepancy

L1 DOOR INDICATED OPEN AT FL380. CABIN ALTITUDE HELD AT 7100 AND PSI AT 8.3.  F/A REPORT ALL INDICATIONS NORMAL ON DOOR.  INDICATION WENT AWAY DESCENDING THROUGH FL280.  R & R PROXIMITY SWITCH ON L1 DOOR IAW AMM 52-72-20. OPS CHECK GOOD.

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