# SDR CALA2020110401239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2020
- Submitted: November 4, 2020
- Operation: Air carrier
- Aircraft: [N648UA](https://openairdocs.org/aircraft/N648UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25285
- Aircraft time: 111,219 hours, 17,226 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD20131A
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020110401239

## Discrepancy

REFERENCE CID 507699 EMERGENCY BATTERY LIGHT PACK AT BS 1197 AT ROW 32A INOPERABLE.  REPLACED EMERGENCY LIGHT BATTERY PACK AT BS 1197 ROW 32A, IAW AMM 33-51-07.  OPERATIONAL CHECKS GOOD.

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