# SDR CHQA000448

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2004
- Submitted: May 14, 2004
- Operation: Air carrier
- Aircraft: [N844](https://openairdocs.org/aircraft/N844), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145620
- Engine: Lyc O320*
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- 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/CHQA000448

## Discrepancy

AFT EMERGENCY LIGHTS OUT.  REMOVED AND REPLACED 1, 2, 3, AND 4 EMERGENCY POWER PACKS IAW 135 AMM CH 33-50-04.  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.