# SDR SIMA201122206

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2011
- Submitted: August 10, 2011
- Operation: Air carrier
- Aircraft: [N850AE](https://openairdocs.org/aircraft/N850AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145722
- Aircraft time: 20,204 hours, 17,505 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Inverter
- Part number: 78241
- Condition: Inoperative
- 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/SIMA201122206

## Discrepancy

MID CABIN CEILING PANEL FWD EMERGENCY EXIT SIGN WOULD NOT ILLUMINATE.  DURING ROUTINE PS-2 INSPECTION FOUND EMERGENCY LIGHT DID NOT ILLUMINATE.  REMOVED AND REPLACED NR 6 INVERTER IAW ERJ140 AMM 33-50-11, OPS CHECK GOOD.

---
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.