# SDR VNAA2020051911101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2020
- Submitted: May 19, 2020
- Operation: Air carrier
- Aircraft: [N510AE](https://openairdocs.org/aircraft/N510AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10105
- Aircraft time: 40,596 hours, 31,128 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 79939
- Condition: Discharged
- Location: Cabin
- Stage of operation: TX
- 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/VNAA2020051911101

## Discrepancy

REMOVED AND REPLACED THE PSU BATTERY PACKS. OPS CHECK  GOOD AT THIS TIME. POSITION 1. MPN OFF - 2013-1A / MSN OFF 79939.    MPN ON 2013-1A / MSN ON 206909     POSITION 2 MPN OFF 2013-1A / MSN OFF 125181.    MPN ON 2013-1A MSN ON  76501.   POSITION 3 MPN OFF 2013-1A / MSN OFF 104542   MPN ON 2013-1A MSN ON 99189.   POSITION 4 MPN OFF 2013-1A MSN OFF 124849  MPN ON 2013-1A MSN ON 69714.

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