# SDR CALA2019011300074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2019
- Submitted: January 13, 2019
- Operation: Air carrier
- Aircraft: [N768UA](https://openairdocs.org/aircraft/N768UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26919
- Aircraft time: 92,549 hours, 16,692 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: M33424
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- 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/CALA2019011300074

## Discrepancy

REF NR LP 9130423,B777-33-3-6026 LT DR1 EMER PWR SUPPLY M33424 CHARGER FOUND FAIL. LT DR1 EMER PWR SUPPLY M33424 CHARGER REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.

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