# SDR ASMF201308013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2013
- Submitted: August 16, 2013
- Operation: Air carrier
- Aircraft: [N788XA](https://openairdocs.org/aircraft/N788XA), registered now
- Make and model: Boeing 737752
- Aircraft serial: 33788
- Aircraft time: 31,891 hours, 16,159 cycles
- Engine: Cfmint CFM567B22
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Lubrication Unit
- Part number: 41F1005
- Part serial: YT000134R
- Condition: Leaking
- Location: Right
- Part time: 28,637 hours, 14,646 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/ASMF201308013

## Discrepancy

DURING TRANSIT CHECK, AN OIL LEAK DETECTED  ON RT ENGINE.  MX PERSONNEL PERFORMED ENGINE LEAKING INSPECTION IAW MM 73-21-00 OIL LEAK ON THE LUBRICATION UNIT.   REPLACED IAW MM 79-21-01 AND RT ENGINE WAS RAN IAW MM 71-00-00, TEST 3A, ALL CORRECT.

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