# SDR DALA2020060502452

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2020
- Submitted: June 8, 2020
- Operation: Air carrier
- Aircraft: [N863DA](https://openairdocs.org/aircraft/N863DA), registered now
- Make and model: Boeing 777232
- Aircraft serial: 29735
- Aircraft time: 86,473 hours, 10,229 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Emergency Lights
- 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/DALA2020060502452

## Discrepancy

EMERGENCY EXIT LIGHTS/SIGNS AT 3L/4L DOORS FAIL DURING LIGHTS TEST REPLACED BATTERY PACKS AT 3L/4L DOORS PER B777 AMM 33-51 ALL LIGHTS NOW CK GOOD

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