As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT RETURNED FROM FLIGHT BECAUSE THE LEFT HAND THRUST REVERSER UNLOCK LIGHT WAS ON. INSPECTION FOUND THE PNEUMATIC INTERMEDIATE PRESSURE DUCT ADRIFT. DUCT REINSTALLED. ALSO THE LEFT ENGINE THROTTLE LOCKOUT AND STOW SWITCHES WERE REPLACED AND THE DAMAGED WIRE BUNDLE TAPED. SWITCH P/N 228-50741-115 REPLACED.