# SDR CALA2022081702111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2022
- Submitted: August 17, 2022
- Operation: Air carrier
- Aircraft: [N210UA](https://openairdocs.org/aircraft/N210UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30216
- Aircraft time: 73,905 hours, 15,641 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Low
- Location: L1 Door
- 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/CALA2022081702111

## Discrepancy

FOUND CABIN OVERDOOR L1 EMERGENCY LIGHT POWER SUPPLY LOW BATTERY (M33093) - ORIGINATED BY EMP V905400 ON HAECO NR 9491799, SPEC N O.B777-33-3-7021. PERFORMED BY EMP V905400, IDT BY TA317 V905467, REPLACED CABIN O VERDOOR L1 EMERGENCT LIGHT POWER SUPPLY BATTERY, AND PERFORMED T HE INSTALLATION TEST, THE RESULT FOUND NORMAL, REF AMM 33-51-06- 960-802 REV 95.

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