# SDR CALA2024112501278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2024
- Submitted: November 25, 2024
- Operation: Air carrier
- Aircraft: [N768UA](https://openairdocs.org/aircraft/N768UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26919
- Aircraft time: 104,244 hours, 19,452 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Condition: Inoperative
- Location: Backup
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024112501278

## Discrepancy

ON TAKEOFF ROLL.... RT BACKUP GEN OFF 20KIAS AT REJECT NO EXISTING FAULTS ARE DISPLAYED ON THE MAT, NO PRESSENT LEG FAULT MESSAGES ARE DISPLAYED. STATUS MSG CLEARED. REQUEST MEL. OK TO DEFER BACKUP ELECTRICAL POWER SYSTEM INOP. COMPLIED WITH THE MEL.

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