# SDR SCNA20260529218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2026
- Submitted: May 29, 2026
- Operation: Air carrier
- Aircraft: [N5479A](https://openairdocs.org/aircraft/N5479A), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 32578
- Aircraft time: 63,558 hours, 41,195 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260529218

## Discrepancy

FWD ENTRY AREA LH SIDE EMERGENCY LIGHT BATTERY PACK IS INOP.(OBSERVED WHILE PERFORMING FINAL CHECKS WITH ITEM 7-44).  REPLACED AND TESTED FWD ENTRY AREA LH POWER SUPPLY BATTERY PACK IAW AMM 33-51-06-960-805 REV 89 DATED 02-15-2026 SATISFACTORY CONDITION.

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