What was found
SFO - FLAP ASYMMETRY REPORTED WITH LEFT NACELLE FLAP INDICATING '2 BARS' IN CRUISE FLIGHT. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP CONTROL UNIT. FLAP SYSTEM OPERATIONAL CHECK NORMAL. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - FLAP ASYMMETRY REPORTED WITH LEFT NACELLE FLAP INDICATING '2 BARS' IN CRUISE FLIGHT. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP CONTROL UNIT. FLAP SYSTEM OPERATIONAL CHECK NORMAL. (X)