# SDR ASAA0955004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2009
- Submitted: April 6, 2009
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 6,182 hours, 1,807 cycles
- Engine: Ge CFM567B24
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Deteriorated
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0955004

## Discrepancy

FOLLOW UP TO NR 1 IDG INCREASING FREQUENT SERVICING.  REMOVED & REPLACED NR 1 ENG IDG REF AMM 24 11 11.  FOUND IDG / GEARBOX MAGNETIC SEAL DETERIORATING.  REMOVED & REPLACED NR 1 ENG IDG / GEARBOX SEAL WITH NEW SEAL REF AMM 72 60 00 400 802 F00.  OPS & LEAK CHECKS NORMAL.  PART NUMBER VERIFIED W/ SEAMC.

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