# SDR SIMA202003031003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2020
- Submitted: March 3, 2020
- Operation: Air carrier
- Aircraft: N812AE
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145531
- Aircraft time: 35,740 hours, 31,969 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Relay
- Condition: Faulty
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA202003031003

## Discrepancy

DURING OPS CHECK OF EMERGENCY LIGHTING FOR RAR OF #3 BATTERY, EMERGENCY LIGHTS FAIL TO ILLUMIATE ON ESS PWR.-C/A-REMOVED AND REPLACED  EBC 1 IAW EMB 140 AMM 24-60-03. OPC AND RESISTNANCE CHECKS GOOD. DID NOT FIX ORIGIANAL DISCREPANCY. REMOVED AND REPLACED RELAY KO275K0353,K0385, AND K0363 IAW EMB-140MM 20-13-02- OPS CHECK OF E1 IDLE STOP GOOD PER EMB-140MM 76-13-03 - MEL ITEM IS RESTORED. OPS CHECK GOOD IAW W/C 33-700-17.

---
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.