# SDR CALA2021102601980

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2021
- Submitted: October 27, 2021
- Operation: Air carrier
- Aircraft: [N216UA](https://openairdocs.org/aircraft/N216UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30549
- Aircraft time: 83,810 hours, 10,057 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Battery
- Part number: ADD71701100
- Part serial: 146054
- Condition: Inoperative
- Location: M33097
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021102601980

## Discrepancy

DOOR 2R EMERGENCY LIGHT POWER SUPPLY M33097 BATTERY OUTPUT FAILE D - ORIGINATED BY EMP V905450 ON HAECO NR 9460334, SPEC NO.B777- 33-3-7019. PERFORMED BY EMP V905450, DOOR 2R EMERGENCY LIGHT POWER SUPPLY M 33097 BATTERY PACK REPLACED, INSTALLATION TEST PERFORMED FOUND N ORMAL, REF TO AMM 33-51-06-960-802 REV 93.

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