# SDR SIMA20200429004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2020
- Submitted: March 28, 2021
- Operation: Air carrier
- Aircraft: [N219NN](https://openairdocs.org/aircraft/N219NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000522
- Aircraft time: 12,467 hours, 8,179 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20200429004

## Discrepancy

EMERGENCY LIGHTS INOP. ACCOMPLISH ENVOY TASK CARD 33-50-01-001 - REFERENCING AMM TASK: 33-50-01-000-802-A/400. REMOVE AND REPLACE POWER UNIT BATTERIES.-C/A-REMOVED AND REPLACED ALL POWER UNIT BATTERIES REF AMM SECTION 33-50-01-000-802-A/400. COMPLETED OPERATIONAL CHECK OF SYSTEM AND COMPLETED ENVOY TASK CARD # 33-50-01-001.OPS CHECK GOOD AT THIS TIME.

---
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.