# SDR CALA2024041901146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2024
- Submitted: April 19, 2024
- Operation: Air carrier
- Aircraft: [N776UA](https://openairdocs.org/aircraft/N776UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26937
- Aircraft time: 102,587 hours, 18,644 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: No Test
- 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/CALA2024041901146

## Discrepancy

B777-33-3-7019 DR R4 M33409 EMER LIGHT BATTERY TESTED FAIL TRANSFER REFER NON-ROUTINE WO.3041428 AND ORIGINATED BY EMP V898181 DR R4 M33409 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM33-51-06 AND ATTACHED FORM44-0008 ITEM 1-2 ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 IDT INSPECTED OKAY BY HX 102640 ADD EMP:V896992

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