# SDR CALA2023102003126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2023
- Submitted: October 20, 2023
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 78,478 hours, 15,323 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: BPS73
- Part serial: 123208
- Condition: Inoperative
- Location: Emergency Lights
- 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/CALA2023102003126

## Discrepancy

DOOR L1 EXTERNAL EMERGENCY LIGHT INOP. M736 CHARGER UNIT AND BATTERY REPLACED IAW AMM 33-51-07. ALL OPS NOW SATISFACTORY. PARTS USED:  99-3351-3-0166,QTY :1

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