What was found
LANDING GEAR FAILED TO EXTEND. EMERGENCY GEAR EXTENSION SUCCESFUL. INSTALLED LANDING GEAR CONTROL PANEL IAW Q400 AMM 32-31-01-400-801 & OPS CHECKED GOOD IAW AMM 32-31-01-720-801. DURING TROUBLESHOOTING FOUND C/B M6 POPPING WOW 1 IND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LANDING GEAR FAILED TO EXTEND. EMERGENCY GEAR EXTENSION SUCCESFUL. INSTALLED LANDING GEAR CONTROL PANEL IAW Q400 AMM 32-31-01-400-801 & OPS CHECKED GOOD IAW AMM 32-31-01-720-801. DURING TROUBLESHOOTING FOUND C/B M6 POPPING WOW 1 IND.