# SDR ASAA2014060408021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2014
- Submitted: June 4, 2014
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 23,290 hours, 7,219 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014060408021

## Discrepancy

NR 1 IDG REQUIRED FREQUENT SERVICING.  ACFT GROUNDED.  PERFORMED IDG OIL SYS STATIC LEAK CHECK IAW AMM 24-11-00-700-801.  FOUND IDG RETURN LINE FROM OIL COOLER FITTING LEAKING ON IDG, TIGHTENED FITTING AS REQUIRED.  ALSO, REPLACED IDG FILL COUPLING PRESSURE FILL, IAW CMM 24-11-85.  GROUND RAN NR 1 ENG FOR 10 MINUTES NO LEAKS NOTED. INSPECTED NR 1 ENG IDG OIL COOLER SHOWS NO SIGNS OF LEAKING.

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