# SDR SIMA9701991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N142DD](https://openairdocs.org/aircraft/N142DD), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 040
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 3011151
- 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/SIMA9701991

## Discrepancy

SAW - DURING PS-2 CHECK, MAINTENANCE DISCOVERED THE EMERGENCY EXIT DOOR LIGHTS WERE INOPERATIVE, AND THE FIRST 6 EMERGENCY FLOOR LIGHTS WERE INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT 3WL AND 29WL.  SYSTEM OPERATIONALLY CHECK GOOD IAW 33-50-00-OP5-10000-002.  AIRCRAFT WAS RETURNED TO SERVICE.  (X)

---
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.