What was found
OIL COOLER DEVELOPED LEAK IN CORE AT ONE END OF A COOLING TUBE. SUBMITTER STATED POSSIBLY CAUSED BY HIGH OIL PRESSURE ON START-UP WITH COLD OIL.
- Difficulty date
- January 13, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N9923S
- Make and model
- Doug DC3C
- Aircraft serial
- 25964
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Oil Cooler
- Part number
- U16011
- Condition
- Leaking
- Location
- Nr 2
- Stage of operation
- IN
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.