# SDR ASAA2016121619056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2016
- Submitted: December 19, 2016
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 25,620 hours, 7,670 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Filter
- Part number: 7588429101
- Condition: Tripped
- Location: Nr 1 Idg
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016121619056

## Discrepancy

NR 1 ENGINE IDG DPI TRIPPED.  ACFT GROUNDED. PERFORMED IDG DPI CHECK PER IAW AMM 12-13-21. NO PARTICLES OR OIL DISCOLORATION NOTED. REPLACED IDG SCAVENGE, CHARGE OIL FILTER IAW AMM 24-11-41. SERVICED IDG IAW AMM 12-13-21. IDG LEAK CHECKED GOOD. DPI RESET. OK FOR SERVICE.

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