# SDR UALA2011080103958

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2011
- Submitted: August 2, 2011
- Operation: Air carrier
- Aircraft: [N844UA](https://openairdocs.org/aircraft/N844UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1581
- Aircraft time: 34,185 hours, 13,858 cycles
- Engine: Iae V2522A5
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011080103958

## Discrepancy

NR 1 GEN FELL OFFLINE, RTFL.  NR 1 ENG IDG CHG'D, RUN ENG & CONFIRMED OPERATION OF NR 1 ENG IDG.  RAN NR 1 ENG TO VERIFY NR 1 ENG IDG OPS, IDG.  FREQ'S & VOLTS GOOD, HOWEVER NR 1 IDG DOES NOT PICK UP BUS AUTOMATICALLY.

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