# SDR ASOA201002012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2010
- Submitted: December 27, 2010
- Operation: Air carrier
- Aircraft: [N133EV](https://openairdocs.org/aircraft/N133EV), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15222
- Aircraft time: 4,578 hours, 3,122 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 20131ASMI
- Condition: Inoperative
- Location: Emergency Lights
- 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/ASOA201002012

## Discrepancy

EPSU BATTERY NR 4 NOT WORKING.  R & R NR4 EPSU BATTERY IAW AMM 33-51-17.  OPS CHECK GOOD. NO FURTHER DEFECTS FOUND AT THIS TIME.

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