# SDR SIMA202002107001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2020
- Submitted: February 10, 2020
- Operation: Air carrier
- Aircraft: [N848AE](https://openairdocs.org/aircraft/N848AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145710
- Aircraft time: 32,762 hours, 30,343 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131ASMI
- Part serial: 8377
- Condition: Inoperative
- Location: Exterior Light
- 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/SIMA202002107001

## Discrepancy

L/H AND R/H HAND AFT EXTERIOR OVER WING EMERGENCY LIGHTS INOP "TRANSFERRED FROM NRWC 848-SGF-03052 ITEM 1"   RWK 678084-C/A-L/H AND R/H EXTERIOR OVER WING EMERGENCY LIGHTS DEFERRED PER MEL 33-29. REMOVED AND REPLACED # 4 EMERGENCY BATTERY AND CHARGER IAW W/C 33-700-19 AND OPS CHECK BAD IAW W/C 33-700-19. REMOVED AND REPLACED BATTERY POWER SUPPLY #4 IAW EMB140 AMM 33-50-04-04. PERFORMED OPC. OPC GOOD. NO FURTHER DEFECTS NOTED. MEL 33-29 RESTORED CHARGER ASSY BATTERY P/N BA5-0933-901 S/N C02789; BATTERY CHARGER ASSY P/N 11-0049 S/N 15615

---
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.
