# SDR ASAA2012062492406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2012
- Submitted: June 25, 2012
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 21,943 hours, 6,656 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Malfunctioned
- Location: Nr 1
- 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/ASAA2012062492406

## Discrepancy

FOLLOW-UP TO NR 1 IDG FREQUENT SERVICING GROUNDED. CLEANED IDG AND BAGGED IDG DRAIN LINE.  PERFORMED 10MIN IDLE PWR ENG RUN.  NO FLUID FOUND IN BAG ON DRAIN LINE. PRECAUTIONARY R & R IDG PUSH TO VENT VALVE, REF MM 24-11-00.  R & R IDG FILL PORT REF CMM 24-11-85.  DRY MOTORED ENGINE, NO LEAKS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
