Aviation Accident Summaries

Aviation Accident Summary CHI89FA109

SAINT CHARLES, IL, USA

Aircraft #1

N5242T

PIPER PA-28R-200

Analysis

THE PILOT TAXIED AND TOOK OFF WITHOUT DIFFICULTY, BUT NOTICED A GRADUAL LOSS OF MANIFOLD PRESSURE AS HE WAS PREPARING TO RETRACT THE GEAR. HE LANDED IN A NEARBY FIELD WITHOUT INCIDENT, BUT DURING ROLLOUT, THE AIRCRAFT STRUCK A DITCH, DRIVING THE RIGHT GEAR THROUGH THE WING SURFACE. INSPECTION REVEALED THE ALTERNATE AIR DOOR HAD BROKEN FREE AND WAS SUCKED DOWN THE INTAKE TO THE FUEL CONTROLLER, RESTRICTING THE AIR FLOW. ONLY TWO HOURS HAD ELAPSED SINCE THE ANNUAL INSPECTION.

Probable Cause and Findings

THE FAILURE OF THE MECHANIC TO PROPERLY INSPECT THE ALTERNATE AIR DOOR DURING ANNUAL INSPECTION. THIS FAILURE LED TO AIR STARVATION, LOSS OF POWER, AND A FORCED LANDING BY THE PILOT ONTO ROUGH TERRAIN.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports