As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - LT ENGINE WOULD NOT MAKE FULL POWER DURING CLIMB. COULD NOT REACH MAXIMUM EGT LIMIT. RETURNED TO SFO WITHOUT INCIDENT. MAINTENANCE ADJUSTED LEFT ENGINE FUEL CONTROL MAXIMUM FUEL FLOW ADJUSTMENT. PERFORMED ENGINE GROUND RUN. MAXIMUM POWER AND EGT LIMITS GOOD. AIRCRAFT RETURNED TO SERVICE. (X)