# SDR CALA2019050700704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2019
- Submitted: May 7, 2019
- Operation: Air carrier
- Aircraft: [N27015](https://openairdocs.org/aircraft/N27015), registered now
- Make and model: Boeing 777224
- Aircraft serial: 28678
- Aircraft time: 95,023 hours, 9,348 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Discharged
- Location: L4 Door
- 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/CALA2019050700704

## Discrepancy

REF NR LP 9130075 B777-33-3-0018 LT 4 DOOR EMER LIGHT BATTERY M33407 LOW CAPACITY LT 4 DOOR EMERGENCY LIGHT BATTERY PACK (M33407) REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.

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