# SDR CALA2025121812231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2025
- Submitted: December 18, 2025
- Operation: Air carrier
- Aircraft: [N27903](https://openairdocs.org/aircraft/N27903), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 34823
- Aircraft time: 51,471 hours, 6,412 cycles
- System (JASC): [5297 · Door System Wiring](https://openairdocs.org/jasc/5297)
- Part: Elec Connector
- Condition: Unsecure
- Location: Zone 800
- Stage of operation: TX
- 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/CALA2025121812231

## Discrepancy

R4 DOOR EPAS SENSOR STATUS MSG FOLLOWING FIM  62-10-F1-T7A-421A-A.  INSPECTED R4 DOOR ARM AND DISARM SENSOR. FOUND CONNECTOR LOOSE. CLEANED SENSOR. PERFORMED OPS CHECK IAW AMM  DMC-B787-A-52-11-21-03A-320A-A. OPS CHECKED GOOD. SYNOPTIC PAGE SHOWS CORRECT INFO DURING CYCLING OF DOOR OPEN AND CLOSE PLUS ARM AND DISARM CYCLES.

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