As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN LANDING GEAR WAS SELECTED DOWN, GEAR DID NOT EXTEND. EXTENDED LANDING GEAR USING EMERGENCY PROCEDURES. GEAR EXTENDED AND LOCKED. LANDING MADE WITHOUT INCIDENT. FOUND HYDRAULIC POWER PAK MOTOR INOPERATIVE. INSTALLED OVERHAULED HYDRAULIC POWER PAK. GEAR RETRACTION TEST COMPLETED SATISFACTORY.