As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - LEFT ENGINE TORQUE GAUGE INDICATION FLUCTUATED PLUS AND MINUS 10 PERCENT DURING CLIMB-OUT. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE SWAPPED TO 'BRIDGE 1' ON ENGINE TORQUE RING. TORQUE INDICATIONS NORMAL DURING ENGINE GROUND RUN. AIRCRAFT RETURNED TO SERVICE. (M)