# SDR ASAA1058184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2010
- Submitted: August 16, 2010
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 13,125 hours, 3,890 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Lubrication Unit
- Part number: 3404000040
- Part serial: YT006740
- Condition: Leaking
- Location: Nr 2 Engine
- Part time: 31,198 hours, 10,784 cycles
- 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/ASAA1058184

## Discrepancy

NR 2 ENG EXCESSIVE OIL CONSUMPTION.  FOUND LEAK FROM FUEL PUMP PAD DRAIN IAW DRAIN LINES INSPECTION MM 71 71 00 700 801 F00.  REPLACED NR 2 ENG FUEL PUMP PACKAGE AGB ROTATION SEAL PER MM 72 60 00.  IDLE LEAK CHECK GOOD.  FUEL PUMP PACKAGE REMOVED AND RE-INSTALLED PER MM 73 11 01, LEAK AND OPS CHECKS GOOD.  ACCOMPLISHED PART POWER LEAK CHECK.  REF MM 71 00 00 700 823 F00 & DRAIN LINE INSPECTION REF MM 71 71 00 700 801 F00.  FOUND NO LEAKS FROM DRAIN LINES.  FOUND OIL LEAK FROM LUBE UNIT LEAKING BETWEEN LUBE UNIT & OIL LINE.  FOUND LUBE UNIT INSERTS PULLED OUT.  REPLACED NR 2 ENG LUBE UNIT REF MM 79 21 01 400 801 F00.  LEAK CHECK GOOD.  VERIFICATION FLIGHT SUCCESSFUL.

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