Dec 7, 1991
Incident
COVINGTON, KY
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 121
Probable Cause
THE INSTALLATION OF AN IMPROPER RESTRICTOR IN THE BLEED AIR LINE BY THE MANUFACTURER, WHICH CAUSED THE RVDT TO FAIL DUE TO HEAT, AND BROUGHT ABOUT THE UNCOMMANDED POWER LOSS.
NTSB NYC92IA042