As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PWM- FLIGHT 3649 - NOSE GEAR FAILED TO EXTEND UPON GEAR SELECTION DOWN. RED NOSE GEAR LIGHT REMAINED ON. ALTERNATE EXTENSION CHECKLIST COMPLETED. MAINTENANCE REMOVED AND REPLACED NOSE DRAG STRUT ACTUATOR IN ACCORDANCE WITH DEHAVILLAND DASH 8 MAINTENANCE MANUAL 32-30-36. OPS CHECK AND LEAK CHECK OK. AIRCRAFT RETURNED TO SERVICE.