# SDR DLL14990189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1739D
- Make and model: Lkheed 1011385115
- Aircraft serial: 193C1237
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Failed
- Location: Nr 2 Engine
- Component: 729640
- Stage of operation: CR
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLL14990189

## Discrepancy

NR 2 ENG IDG DROPPED OFF LINE AT 33000 FT, LOW OIL PRESS ILLUMINATED, TEMP 100, RISE 25.  DISCONNECT FAILED, 3G15 C/B POPPED.  RESET, DISCONNECT FAILED ON 2ND ATTEMPT, (PMG STILL ON) IDG OIL CLIMBED TO 150 RISE TO 35 DEG.  IDG OIL CONTINUED TO RISE IN YELLOW ZONE.  NR 2 ENGINE SHUTDOWN.  REPLACED IDG.

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