# SDR NACA20030073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2003
- Submitted: February 7, 2003
- Operation: Air carrier
- Aircraft: [N930FT](https://openairdocs.org/aircraft/N930FT), registered now
- Make and model: Boeing 727-100
- Registry model: [Boeing 727-100](https://openairdocs.org/model/boeing-727-100) (OpenAirDocs)
- Aircraft serial: 19387
- Aircraft time: 64,083 hours, 49,067 cycles
- Engine: Pwa JT8D
- Engine time: 41,878 hours, 38,938 cycles
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Volt Regulator
- Part number: ZL2790A
- Part serial: UM3109A
- Condition: Tripped
- Location: 1
- Part time: 33 hours, 40 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20030073

## Discrepancy

DISCREPANCY: ON TAKE OFF ROLL LOST #1 ENG GEN ESSENTIAL POWER WITH #3 ENGINE GENERATOR SELECTED.CORRECTIVE ACTION: REPLACED #1 VOLTAGE REGULATOR.

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