Service difficulty report · Shutoff Valve · Doug DC982

Difficulty date
December 3, 2016
Submitted
January 23, 2017
Operation
Air carrier
Aircraft
N7547A
Make and model
Doug DC982
Aircraft serial
53029
Aircraft time
73,267 hours, 38,482 cycles
System (JASC)
7312 · Fuel Heater
Part
Shutoff Valve
Part number
320115
Part serial
AA117
Condition
Faulty
Location
Zone 500
Part time
47,956 hours, 23,768 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

AIRCRAFT WAS NOT GROUNDED. DURING TAKEOFF ROLL THE RIGHT FUEL HEAT ANNUNCIATOR ILLUMINATED. TAKE OFF ABORTS AT APPROXIMATELY 10 KNOTS. REMOVED AND REPLACED RIGHT FUEL HEATER SHUTOFF VALVE IAW AMM 73-14-02, RIGHT FUEL DEICING VALVE RELAY R2-129 IAW AMM 24-00-00, AND FUEL HEAT CONTROL PLUG P1-806 IAW SWPM 20-31-15. SEE ALSO AALA20170123003 AND AALA20170123004 (CLOSED)

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