NTSB investigations · 1
Matched to this aircraft by N407AK and the event date: up to this one’s cancellation.
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N407AK and the event date: up to this one’s cancellation.
Service difficulty reports · 7
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR YTRR114195Pitch Horn · corrodedDURING INSPECTION FOUND TUNGSTEN CARBIDE COATING ON INNER SURFACE DEBONDED AND CORRODED.SDR YTRR114194Pitch Horn · debondedDURING INSPECTION FOUND TUNGSTEN CARBIDE COATING ON INNER SURFACE DEBONDED AND CORRODED.SDR 2001FA0000450Blade · debondedFOUND OVAL SHAPED AREA ON OUTSIDE OF TAIL ROTOR BLADE DEBONDED. 11 INCHES FROM BLADE ROOT TO 17 INCHES FROM BLADE ROOT. 1 INCH FROM TRAILING EDGE TO 3 INCHES FROM TRAILING EDGE OF BLADE.SDR 20000804SH008Bearing · roughTAIL ROTOR HANGER BEARINGS, PN 407-340-339-103, HAVE BEEN FOUND ROUGH AND FAILED PREMATURELY ON MANY OCCASIONS DURING INSPECTIONS. THE GREASE USED TO LUBRICATE THESE BEARINGS IS BEING FORCED OUT BY SUCTION CREATED BY THE OIL COOLERS ROTATING IMPELLER (FAN). SDR 2000ZZZX834Pad · wornDURING REMOVAL OF ROTOR BRAKE CALIPER ASSEMBLIES, FOUND GUIDE HOLES ON PAD ASSY AND GUIDE BOLTS WORN. BOLT, PN D0166-1, WORN IN EXCESS OF 50 PERCENT OF BOLT DIAMETER. PAD ASSY, PN D0163-1, GUIDE HOLES WORN IN EXCESS OF 65 PERCENT OF WALL THICKNESS. POSSIBLE SDR 2000ZZZX833Pad · wornDURING REMOVAL OF ROTOR BRAKE CALIPER ASSEMBLIES, FOUND GUIDE HOLES ON PAD ASSY AND GUIDE BOLTS WORN. BOLT, PN D0166-1, WORN IN EXCESS OF 50 PERCENT OF BOLT DIAMETER. PAD ASSY, PN D0163-1, GUIDE HOLES WORN IN EXCESS OF 65 PERCENT OF WALL THICKNESS. POSSIBLE SDR 99ZZZX3089Bearing · looseDURING DAILY INSPECTION, FOUND BEARING LOOSE IN HOUSING. EXCESSIVE AXIAL PLAY.
Other aircraft with N407AK · 1
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N407AK now.