# SDR SWAA2023020799159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2023
- Submitted: February 7, 2023
- Operation: Air carrier
- Aircraft: [N7829B](https://openairdocs.org/aircraft/N7829B), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32751
- Aircraft time: 65,156 hours, 33,336 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: NOTREPORTED
- Part serial: NOTREPORTED
- 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/SWAA2023020799159

## Discrepancy

VARIOUS EMERGENCY LIGHTS DO NOT ILLUMINATE IN THE CABIN.<[01] REPLACED 8 EMERGENCY LIGHT BATTERY PACKS IN POWER SUPPLIES W/ SERVICEABLE OF SAME. OPS CK NORMAL AT THIS TIME. WORK IAW AMM 33-51-06

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