# SDR 97UAL900355

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N7443U
- Make and model: Boeing 727222
- Aircraft serial: 21897
- Engine: Pwa JT8D15
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Voltage Reg
- Condition: Malfunctioned
- Location: Nr 3 Engine
- Component: Sunstrand, 939D1502MOD
- Stage of operation: TX
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900355

## Discrepancy

RETURNED TO BLOCKS DUE TO NR 3 FIELD DROPS OFF.  UNDER VOLTAGE LIGHT ON.  REPLACED VOLTAGE REGULATOR DUE TO FAILURE.

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