# SDR ASAA2017090121790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2017
- Submitted: September 5, 2017
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 28,886 hours, 8,615 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Connector
- Condition: Damaged
- Location: Nr 1 Idg
- Part time: 28,161 hours, 9,460 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017090121790

## Discrepancy

LEFT TRANSFER BUSS OFF LIGHT ILLUMINATED AND NR 1 ENGINE DRIVEN GENERATOR DROPPED OFF BUSS.  COMPLIED WITH QRH PROCEDURE AND COMPLETED FLIGHT WITH APU POWERING LEFT BUSSES. ACFT GROUNDED.  PERFORMED FIM 24-21, TASK 818.  FOUND OPEN BETWEEN PINS 6-7, AND 7-1 ON IDG RECEPTACLE DP1205.  REMOVED AND REPLACED THE NR 1 IDG ASSY IAW AMM 24-11-11.  LEAK CHECKED GOOD, OPS CHECKED GOOD.  NO FURTHER DEFECTS NOTED.

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