Service difficulty report · Heat Exchanger · Doug MD1010F

Difficulty date
May 22, 2018
Submitted
June 22, 2018
Operation
Air carrier
Aircraft
N383FE
Make and model
Doug MD1010F
Aircraft serial
46616
Aircraft time
96,794 hours, 40,815 cycles
Engine
Ge CF66D
Part
Heat Exchanger
Part number
0000
Part serial
000
Condition
Failed
Location
Nr 2 Engine
Part time
85,170 hours, 33,346 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMBOUT, THE NR 2 ENGINE OIL TEMP PEAKED AT 184 DEGREES IN THE RED BAND AND ALSO RECEIVED A LEVEL 2 ALERT FOR NR 2 ENG OIL TEMP HIGH. SHUTDOWN THE NR 2 ENGINE ALL OTHER ENGINE PARAMETERS NORMAL. NO VIBRATIONS. COMPLETED INSTALLATION OF THE NR 2 ENGINE FUEL/OIL HEAT EXCHANGER IAW AMM 79-20-03-2. DRY MOTORED THE NR 2 ENGINE IAW JRH. LEAK CHECKED GOOD. ACCOMPLISHED MPA RUN IAW JRH. ALL PARAMETERS WITHIN LIMITS.

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