# SDR SWAA2023081688808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2023
- Submitted: August 16, 2023
- Operation: Air carrier
- Aircraft: [N8708Q](https://openairdocs.org/aircraft/N8708Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42566
- Aircraft time: 12,787 hours, 5,693 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zn 200 Fus Top
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023081688808

## Discrepancy

MULTIPLE FWD LH CABIN EMERGENCY LIGHTS OUT<[01] REMOVED AND REMPLACED L/H POWER SUPPLY-BATTERY PACK I.A.W AMM 33-51-06-960-802<BR>I TAG:WN33989<BR>OPS CHECKS:GOOD;[02] REMOVED AND REMPLACED L/H POWER SUPPLY-BATTERY PACK I.A.W AMM 33-51-06-960-802<BR>I TAG:WN33986<BR>OPS CHECKS:GOOD;[03] REMOVED AND REMPLACED L/H POWER SUPPLY-BATTERY PACK I.A.W AMM 33-51-06-960-802<BR>A TAG:WN33986<BR>OPS CHECKS:GOOD;[04] VERIFIED STEPS 1-3<BR>AUDIT C/W

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