What was found
AIRCRAFT RETURNED TO PLATFORM DUE TO DURING RT ENG START, AN OIL LEAK WAS DETECTED. PERFORMED REVISION, DETECTING OIL LEAK IN THE OIL & FUEL HEAT EXCHANGER DRAIN. THE RT HEAT EXCHANGER WAS REPLACED IAW AMM 79-21-02, TESTED CORRECT.
- Difficulty date
- January 18, 2015
- Submitted
- March 4, 2015
- Operation
- Air carrier
- Aircraft
- N851AM
- Make and model
- Boeing 737752
- Aircraft serial
- 29363
- Aircraft time
- 36,373 hours, 18,884 cycles
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Heat Exchanger
- Part number
- 118411934
- Part serial
- YY082937K
- Condition
- Leaking
- Location
- Right
- Part time
- 34,053 hours, 18,002 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.