# SDR CALA2018032300990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2018
- Submitted: March 23, 2018
- Operation: Air carrier
- Aircraft: [N78002](https://openairdocs.org/aircraft/N78002), registered now
- Make and model: Boeing 777224
- Aircraft serial: 27578
- Aircraft time: 95,399 hours, 9,717 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Switch
- Part number: 624EN338R
- Condition: Inoperative
- Location: L3 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018032300990

## Discrepancy

L3 DOOR FAILED A TEST.  TROUBLESHOT THE SYSTEM AND FOUND THE SWITCH S52125 HAD NO CONTINUITY.   REMOVED AND REPLACED IAW AMM 52-11-28-000-802.   CHECKED GOOD.

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