# SDR CALA2025121212045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2025
- Submitted: December 12, 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: 51,390 hours, 6,404 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Lever
- Condition: Faulted
- 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/CALA2025121212045

## Discrepancy

DOOR 4R WITH ARM LEVER IN DISARM POS BTH ARM/DISARM FLASH UNABLE TO DUPLICATE AND NO RECENT HISTORY OF SIMILAR FAULTS.  BOTH LIGHTS FLASHING IS A NORMAL INDICATION OF THE HANDLE IN TRANSIT. OVER CENTER SPRING TENSION, IN BOTH DIRECTIONS, IS FIRM AND SIMILAR TO ADJACENT DOORS. REF AMM 52-11-00.

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