# SDR ASAA2012100993090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2012
- Submitted: October 12, 2012
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 18,105 hours, 5,789 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Indicator
- Condition: False Indication
- Location: Nr 1 Idg
- Part time: 7,670 hours, 2,350 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012100993090

## Discrepancy

ON WALK AROUND, FOUND NR 1 ENGINE IDG DPI EXTENDED.  REMOVED NR 1 ENG IDG FILTER IAW AMM 24-11-41-000-801. INSPECTED SCAVENGE FILTER & OIL FROM IDG IAW AMM 24-11-41-200-801, NO DEFECTS NOTED.  INSTALLED NEW FILTER, O-RINGS AND RESET DPI IAW AMM 24-11-41-400-801.  RAN NR 1 ENG AT IDLE, NO LEAKS NOTED, NR 1 ENG IDG DPI REMAINS RETRACTED.  IAW ENGINEER REQUEST, REPLACE NR 1 IDG. REMOVED IDG IAW AMM REF 24-11-11-000-801, INSTALLED NEW IDG IAW AMM REF. 24-11-11-400-801, OPS AND LEAK CHECKED GOOD.

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