What was found
LEFT TORQUE GAUGE FLUCTUATES TO -0-, THEN WORKS AGAIN. REPLACED LEFT TORQUE SIGNAL CONDITIONER UNIT. PERFORMED POWER RUNS, ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT TORQUE GAUGE FLUCTUATES TO -0-, THEN WORKS AGAIN. REPLACED LEFT TORQUE SIGNAL CONDITIONER UNIT. PERFORMED POWER RUNS, ALL CHECKS GOOD.