What was found
RELIEF VALVE IN LANDING GEAR POWER PACK WAS STUCK. WOULD NOT ALLOW LANDING GEAR HYDARULIC SYSTEM PRESSURE TO BE RELIEVED TO ALLOW GEAR TO EXTEND. RESULT GEAR UP LANDING. POST INCICENT TESTING VALVE WORKED NORMALLY. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RELIEF VALVE IN LANDING GEAR POWER PACK WAS STUCK. WOULD NOT ALLOW LANDING GEAR HYDARULIC SYSTEM PRESSURE TO BE RELIEVED TO ALLOW GEAR TO EXTEND. RESULT GEAR UP LANDING. POST INCICENT TESTING VALVE WORKED NORMALLY. (K)