# SDR CALA2024020500331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2024
- Submitted: February 5, 2024
- Operation: Air carrier
- Aircraft: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26938
- Aircraft time: 104,608 hours, 14,209 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Failed
- Location: Emergency Lights
- 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/CALA2024020500331

## Discrepancy

SUPPORT TASK - DR R1 EMER LIGHT BATTERY M33094 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839546. DR R1 EMER LIGHT BATTERY M33094 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.

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