Service difficulty report · Wire Harness · Doug MD1010F

Difficulty date
August 5, 2017
Submitted
August 7, 2017
Operation
Air carrier
Aircraft
N394FE
Make and model
Doug MD1010F
Aircraft serial
46628
Aircraft time
94,955 hours, 36,356 cycles
Engine
Ge CF66D
Part
Wire Harness
Part number
8TK34AAR1
Part serial
DT80610
Condition
Damaged
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

DURING CLIMBOUT, NOTICED THE NR 2 ENGINE EXCEEDENCE LEVEL 1 ALERT. EGT GAUGE FOR NR 2 SHOWED MAX 998. NORMAL EGT AT REDUCED POWER FOR LEVEL FLIGHT AT 7000 FT. ON ADVANCING POWER FOR CLIMB, NR 2 EGT CLIMBED RAPIDLY. PERFORMED GVI OF THE VSV FEED BACK CABLE AND STATIC RIG CHECK POINTS IAW MM 73-20-01-2, FIG 202, NO DEFECTS NOTED. REMOVED AND REPLACED ALL NR 2 ENGINE EGT THERMOCOUPLE HARNESSES AND PERFORMED ADJUSTMENT AND TEST MM 77-21-01-2. REQUIRES ENGINE RUN FOR OP CHECK.

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