# SDR ASAA2017012519547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2017
- Submitted: January 30, 2017
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 31,779 hours, 9,575 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: O-Ring
- Part number: M832481018
- Condition: Leaking
- Location: Nr 2 Idg
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017012519547

## Discrepancy

DURING INSPECTION OF THE NR 2 HMU FUEL LEAK, NOTED IDG LEAKING OIL BELOW DISCONNECT RING. IAW CMM 24-11-85 ITEM 190 FIG 2. ACFT GROUNDED.  REPLACED THE NR 2 IDG DRIVE LIGHT AND NR 2 GEN OFF LIGHT.  RESET THE NR 2 IDG IAW AMM 24-11-11. RAN THE NR 2 ENGINE, FOUND A LEAK AT IDG BLANKING PLATE.  REPLACED IDG BLANKING PLATE O-RING IAW CMM 24-11-85. DRAINED AND SERVICED IDG OIL IAW AMM 12-13-21.  RAN THE NR 2 ENGINE, NO LEAKS NOTED, OPS CHECKED NORMAL.

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