As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING LEAK ON #1 ENGINE FOUND FUEL SERVO SPRAYING OUT OF TOP. GROUNDED - YES. REMOVED #1 ENGINE SERVO FUEL HEATER REF B737-900 MM 73-11-07 00-F00. INSTALLED NEW SERVO FUEL HEATER ON #1 ENG REF MM 73-11-07 UP TO STEP F ON PAGE 6. ACCOMPLISHED LEAK CHECK NO LEAKS NOTED REF MM 73-11-07-400-801-F00 STEP B.