# SDR JJBA20250421065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N24128](https://openairdocs.org/aircraft/N24128), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145700
- Aircraft time: 49,237 hours, 32,398 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Part number: JE5
- Condition: Missing
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20250421065

## Discrepancy

DOOR OPEN INDICATION WHEN MAIN DOOR CLOSED. PRESSURIZED AIRCRAFT. NO DEFECTS NOTED. FOUND FWD LOWER MCD MICROSWITCH TO BE MISSING ITS ARM AND NOT ACTIVATING. REMOVED AND REPLACED FWD LOWER MCD MICROSWITCH ARM AND ADJUSTED MICROSWITCH. OPS CHECK SAT.

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