# SDR MASA97153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N341JS](https://openairdocs.org/aircraft/N341JS), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120178
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D36604001
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA97153

## Discrepancy

DURING THE MORNING PREFLIGHT INSPECTION, THE CREW NOTICED THE AFT EMERGENCY LIGHTS IN THE PASSENGER CABIN HAD ILLUMINATED WITHOUT SELECTION.  MAINTENANCE REMOVED AND REPLACED THE AFT EMERGENCY BATTERY, OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.  (M)

---
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.