# SDR C2XA01IA412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2001
- Submitted: December 14, 2001
- Operation: Air carrier
- Aircraft: N40717
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120133
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: AD2047
- Part serial: 10875
- Condition: Discharged
- Location: Cabin
- 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/C2XA01IA412

## Discrepancy

IAH-  DURING MAINTENANCE TEST OF THE EMERGENCY LIGHTING SYSTEM IT WAS NOTED THAR THE FORWARD SECTION OF THE CABIN EMERGENCY LIGHT STRIP FAILED TO ILLUMINATE.  MAINTENANCE REMOVED AND REPLACED THE NUMBER 1 EMERGENCY BATTERY, PERFORMED A OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM, NO DEFECTS NOTED, AND, THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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