What was found
NOSE GEAR FAILED TO RETRACT AFTER TAKEOFF. GEAR DISAGREE WARNING MESSAGE. NOSE GEAR INDICATED RED HASH MARKS. (FLT 5431) REPACKED PISTON ASSEMBLY AND RE-ASSEMBLED TAXI VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NOSE GEAR FAILED TO RETRACT AFTER TAKEOFF. GEAR DISAGREE WARNING MESSAGE. NOSE GEAR INDICATED RED HASH MARKS. (FLT 5431) REPACKED PISTON ASSEMBLY AND RE-ASSEMBLED TAXI VALVE.