# SDR SWAA2021112344449

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2021
- Submitted: November 23, 2021
- Operation: Air carrier
- Aircraft: N421LV
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32452
- Aircraft time: 66,257 hours, 38,933 cycles
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Battery Pack
- Condition: Inoperative
- Location: Cabin
- Stage of operation: UK
- 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/SWAA2021112344449

## Discrepancy

INOP EMERGENCY BATTERY LH SIDE ON ENTRY LIGHT PANEL AT FWD GALLEY AREA ; 2021-461136 / [01] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK.; [02] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK. SEE INDIVIDUAL SIGNOFFS BELOW.; [03] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK. SEE INDIVIDUAL SIGNOFFS BELOW.

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