# SDR ASAA2023112246335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2023
- Submitted: November 28, 2023
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 48,127 hours, 14,301 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Inoperative
- Location: Main Passenger C
- 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/ASAA2023112246335

## Discrepancy

REF TC 78233008- EMERGENCY ENT LTS @ FLT DECK DOME, FWD ESCAPE SLIDE LEFT, L1 OVERDOOR EXIT ARE INOP. GROUNDED - YES. REPLACED M1675 BATTERY PACK POWER SUPPLY WITH SERVICABLE, OPS CHECK OK FOR EMERGENCY EXIT LTS @ FLT DECK, DOME, FWD ESCAPE SLIDE LEFT, L1 EXIT LOCATOR, L1 OVERDOOR EXIT LTS.

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