# SDR CALA2018102702184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2018
- Submitted: October 27, 2018
- Operation: Air carrier
- Aircraft: [N78017](https://openairdocs.org/aircraft/N78017), registered now
- Make and model: Boeing 777224
- Aircraft serial: 31679
- Aircraft time: 84,498 hours, 8,070 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Battery
- Part number: MN1604
- Condition: Faulty
- Location: R4 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/CALA2018102702184

## Discrepancy

R4 DOOR EPAS BATT OPERATION TEST FAILED WITH NO GREEN LIGHT CONTINUOUSLY BLINK. R4 DOOR EPAS BATTERIES REPLACED AND TEST CARRIED OUT SATIS IAW A MM 52-11-20.

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