# SDR CALA2022120503286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2022
- Submitted: December 5, 2022
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 113,671 hours, 17,561 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD20131A
- Part serial: 276284
- Condition: No Test
- 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/CALA2022120503286

## Discrepancy

EMERGENCY ESCAPE SYS L FAILED TEST ON P 61.( EMERGENCY BATT. PACKS M 961 (DISCHARGED) (REF AAR NR 9669191) REMOVED, REPLACED AND TESTED NORMAL M961 BATTERY FOR LEFT EMERGENCY ESCAPE, PUSH TO TEST TESTED NORMAL REF B767 AMM 25-65-17-004-001-001, 25-65-17-404-008-001 AND STEP 3 G (11) OF 25-65-00-442-010.

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