What was found
BOS - FLT 4223 - WHILE IN HOLD FOR TAKEOFF, CREW FOUND THE GUSTLOCK CIRCUIT BREAKER OPEN. RETURNED TO GATE AND MAINTENANCE RE-SET BREAKER. SYSTEM TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS - FLT 4223 - WHILE IN HOLD FOR TAKEOFF, CREW FOUND THE GUSTLOCK CIRCUIT BREAKER OPEN. RETURNED TO GATE AND MAINTENANCE RE-SET BREAKER. SYSTEM TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (X)