Narrative:

First flight after extensive maintenance including rewiring and annual inspection. Cycled gear in-flight several times without down-lock indication. Attempted to pump gear to lock with manual hand pump without improvement. Visually gear in proper position. On rollout nose-gear collapsed leading to minor airframe damage and propeller strike. No injuries occurred. FAA notified and investigating. Callback conversation with reporter revealed the following information: reporter stated that the purpose of the flight was to test the aircraft after extensive maintenance. The cause of the nose gear collapse was due to a check valve left out during overhaul of the nose lock actuator. The aircraft was a 1969 C210.

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Original NASA ASRS Text

Title: C210 NOSE GEAR FAILED DURING LNDG ROLL RESULTING IN DAMAGE TO THE NOSE GEAR, AIRFRAME AND PROP.

Narrative: FIRST FLT AFTER EXTENSIVE MAINT INCLUDING REWIRING AND ANNUAL INSPECTION. CYCLED GEAR INFLT SEVERAL TIMES WITHOUT DOWN-LOCK INDICATION. ATTEMPTED TO PUMP GEAR TO LOCK WITH MANUAL HAND PUMP WITHOUT IMPROVEMENT. VISUALLY GEAR IN PROPER POS. ON ROLLOUT NOSE-GEAR COLLAPSED LEADING TO MINOR AIRFRAME DAMAGE AND PROP STRIKE. NO INJURIES OCCURRED. FAA NOTIFIED AND INVESTIGATING. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: RPTR STATED THAT THE PURPOSE OF THE FLT WAS TO TEST THE ACFT AFTER EXTENSIVE MAINT. THE CAUSE OF THE NOSE GEAR COLLAPSE WAS DUE TO A CHK VALVE LEFT OUT DURING OVERHAUL OF THE NOSE LOCK ACTUATOR. THE ACFT WAS A 1969 C210.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.