Colorado Aviation Accidents & Incidents
Learn from Colorado's accident history to fly safer in the Rockies
2310 Total Accidents
425 Fatal
816 Fatalities
1982-2026
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Serious Injury
GREELEY, Colorado
NTSB Narrative
THE IMPROPER IDENTIFICATION OF PARTS IN THE PIPER PA-31-350 SERVICE MANUAL PERTAINING TO THE AILERON CABLES. THIS DISCREPANCY RESULTED IN THE IMPROPER INSTALLATION OF THE AILERON CABLES ON THE RIGHT AILERON BELLCRANK BY A MECHANIC DURING THE RECONSTRUCTION OF THE RIGHT WING. THE IMPROPER CONNECTION RESULTED IN A LOSS OF AIRCRAFT CONTROL BY THE PILOT IMMEDIATELY AFTER TAKEOFF. ALSO CAUSAL TO THE ACCIDENT WERE THE INADEQUATE INSPECTION OF THE FLIGHT CONTROL SYSTEM BY A SECOND MECHANIC WITH INSPECTION AUTHORIZATION, AND THE INADEQUATE PREFLIGHT INSPECTION OF THE FLIGHT CONTROL SYSTEM BY THE PILOT PRIOR TO TAKEOFF.
Case Study & Lessons Learned
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Details
| NTSB Report | DEN90FA066 |
| Aircraft | PIPER PA-31-350 |
| Registration | N3554P |
| Damage | DEST |
| FAR Part | 091 |
| Location | 40.4403, -104.6701 |
