What was found
FLAPS DID NOT RETRACT AFTER TAKEOFF. FLAP DISAGREEMENT WARNING. CLEANED FLAP TRACKS AND SYSTEM CHECK NORMAL. ACFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLAPS DID NOT RETRACT AFTER TAKEOFF. FLAP DISAGREEMENT WARNING. CLEANED FLAP TRACKS AND SYSTEM CHECK NORMAL. ACFT RETURNED TO SERVICE.