# SDR ASMF20170630006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2017
- Submitted: June 30, 2017
- Operation: Air carrier
- Aircraft: N858AM
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 30671
- Aircraft time: 53,575 hours, 18,897 cycles
- Engine: Cfmint CFM567B27
- Engine time: 53,575 hours, 18,897 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Packing
- Condition: Leaking
- Location: Gearbox
- 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/ASMF20170630006

## Discrepancy

DURING TRANSIT CHECK,  DETECTED AN OIL LEAK IN THE RIGHT ENGINE. MAINTENANCE PERFORMED AN ENGINE LEAK INSPECTION IAW AMM 71-00-00.  DETECTED AN OIL LEAK ON TRANSFER GEAR BOX AND HORIZONTAL DRIVE SHAFT. THE PACKINGS WERE REPLACED AND POWER PLANT TEST 3A AND 3B WERE PERFORMED IAW AMM 71-00-00, ALL TESTED CORRECT.

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