# SDR C2XA01IA366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2001
- Submitted: October 4, 2001
- Operation: Air carrier
- Aircraft: N16723
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120169
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: BS2197
- Part serial: NSN1
- Condition: Discharged
- Location: Cabin
- Part time: 14,754 hours
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01IA366

## Discrepancy

DURING SCHEDULED MAINTENANCE THE CENTER SECTION OF CABIN EMERGENCY LIGHTS WERE FOUND TO TURN ON AND OFF INTERMITTANTLY. MAINTENANCE REMOVED AND REPLACED THE CENTER SECTION EMERGENCY LIGHT BATTERY PACK. THE EMERGENCY LIGHTING SYSTEM WAS OPERATIONALLY CHECKED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.