# SDR SIMA20190215002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2019
- Submitted: February 18, 2019
- Operation: Air carrier
- Aircraft: [N821AE](https://openairdocs.org/aircraft/N821AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145577
- Aircraft time: 33,318 hours, 29,435 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Discharged
- 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/SIMA20190215002

## Discrepancy

EXTERNAL EMERGENCY LIGHT TOP LT WING AND TOP RT WING INOP PER COURTESY CHECK. REMOVED AND REPLACED BATT POWER SUPPLY NR 4 AND BATT NR 4 IAW AMM 33-50-04. PERFORMED OPC IAW AMM 33-50-00. OPC GOOD. NO DEFECTS NOTED.

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