As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 4523 - ON APPROACH, THE GEAR DOWN AND LOCK LIGHT FAILED TO ILLUMINATE, THE LANDING GEAR RELAY CIRCUIT BREAKER WAS FOUND POPPED AND WOULD NOT RESET. THE GEAR WAS EXTENDED MANUALLY AND THE AIRCRAFT LANDED WITHOUT INCIDENT. BOS MAINTENANCE PINNED THE GEAR DOWN AND FERRIED THE AIRCRAFT TO ALB. ALB MAINTENANCE REMOVED AND REPLACED THE HYDRAULIC POWER PACK AND RETURNED THE AIRCRAFT TO SERVICE. (M)