# SDR ASAA2026010962824

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2026
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N479HA](https://openairdocs.org/aircraft/N479HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55124
- Aircraft time: 35,520 hours, 82,465 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 8039491
- Condition: Inoperative
- 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/ASAA2026010962824

## Discrepancy

CABIN AND COCKPIT EMERGENCY LIGHTS NOT WORKING. GROUNDED - YES.  REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY SUPPLIES 221CC, 221FC, & 222AR, OPS CHKD OK. OK FOR SERVICE. AMM 33-51-03.

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