# SDR CALA2019012500162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2019
- Submitted: January 25, 2019
- Operation: Air carrier
- Aircraft: [N79011](https://openairdocs.org/aircraft/N79011), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29859
- Aircraft time: 96,860 hours, 9,637 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: M33408
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019012500162

## Discrepancy

REF NR LP 9132191- B777-33-3-0018 DOOR R4 EMER LIGHT POWER SUPPLY M33408 BATTERY PACK TEST FAIL. DOOR R4 EMERG LIGHT POWER SUPPLY M33408 BATTERY PACK REPLACED AND OPERATIONAL TESTED NORMAL PER AMM 33-51-06. DETAIL REFER ATTACH FORM 44-0008 ITEM 1 AND ITEM 2 FOR ACCOMPLISHED.

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