# SDR CALA2018092802003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2018
- Submitted: September 28, 2018
- Operation: Air carrier
- Aircraft: [N73445](https://openairdocs.org/aircraft/N73445), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 40000
- Aircraft time: 24,623 hours, 8,634 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- 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/CALA2018092802003

## Discrepancy

ALL EMER EXIT LIGHTS ON M1670 PWR SUPPLY DO NOT WORK. REPLACED BATTERY PACK AND CHARGER REF AMM 33-51-06-201. OPS CHECKED OK UNSPECTED EMERGENCY LIGHTS OPS CHECK GOOD

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