Registered owner
Jc Investors Group LLC
Owner type
LLC
Serial number
21063559
Year built
1979
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Standard, normal
Airworthiness date
August 9, 1979
Certificate issued
May 24, 2026
Expires
May 31, 2033
Mode S code
A8BE23

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental TSIO-520 model are included below.

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Airworthiness directives that may apply · 95

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1969In forceSuperseded2026
ADs by the year they took effect: 98 ADs
19692
19701
19711
19721
19741
19751
19761
19772
19781
19796
19805
19813
19822
19852
19862
19872
19888
19891
19903
19911
19934
19941
19951
19961
19985
19991
20003
20021
20031
20041
20052
20061
20072
20082
20093
20102
20113
20124
20141
20161
20201
20223
20237
20241
See all 107 ADs

Information bulletins that may apply · 19

Advisory, not mandatory.

See all 19 bulletins

NTSB investigations

No NTSB investigations matched to N6621AMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Cessna T210N aircraft

FAA incident reports

No FAA accident or incident reports matched to N6621AMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Cessna T210N aircraft

Service difficulty reports · 13

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR 2015FA0000496Hub · crackedDURING ROUTINE INSPECTION, CRACKS WERE DISCOVERED IN THE HUB AT AFT EDGE, MATING SURFACE TO ENGINE CRANK FLANGE. THE MOST PROMINENT CRACK IS ABOUT .5" LONG. THERE IS NO DAMAGE HISTORY FOR THIS PROP. THE PROP IS INSTALLED UNDER STC SA3104SO TO AN ENGINE INSTAOct 19, 2015 · N6621A · Cessna T210N · Propeller Hub SectionSDR 2013FA0000241Control System · bindingREPLACED THE PROP CONTROL SEVERAL TIMES DUE TO RATCHETY OPERATION. THE VERNIER MECHANISM DOES NOT SEEM TO RELEASE COMPLETELY MAKING IT HARD TO ADJUST PROP RPM SMOOTHLY. WE HAVE BEEN THROUGH 3 PROP CONTROLS IN RECENT MONTHS DUE TO THIS FAULT.Apr 23, 2013 · N6621A · Cessna 210N · Propeller Controlling SystemSDR 2008FA0000851Warning System · malfunctionedWHILE FLYING THROUGH RAIN IN IFR CONDITIONS, THE LANDING GEAR NOT DOWN/LOCKED WARNING HORN SOUNDED FALSELY EVEN THOUGH THROTTLE WAS NOT RETARDED TO DESCENT CONFIGURATION. AIRCREW PULLED WARNING HORN CIRCUIT BREAKER TO TEMPORARILY CANCEL THE HORN WHICH ALSO DEOct 23, 2008 · N6621A · Cessna 210N · Landing Gear Position and WarningSDR 2008FA0000443Guide · out of toleranceAFTER NUMEROUS ATTEMPTS TO TROUBLESHOOT FREQUENT ENGINE MISFIRES OCCURRING PRIMARILY IN THE INITIAL CLIMB STAGES OF FLIGHT, THE ENGINE VALVE TRAIN WAS INSPECTED FOR STICKING VALVES. DIMENSIONAL INSPECTIONS OF THE EXHAUST VALVE GUIDES IN ALL 6 CYLINDERS REVEALJun 17, 2008 · N6621A · Cessna T210N · Reciprocating Engine Cylinder SectionSDR B3OR20050718Intake Pipe · crackedWHILE REMOVING LT MAGNETO FOR TBO, THE NR 4 CYLINDER INTAKE PIPE HAD TO BE REMOVED FOR ACCESS TO THE MAGNETO. REMOVAL OF THE INTAKE PIPE REVEALED THAT THE INTAKE PIPE HAD A CRACK IN THE FLARE END THAT IS SECURED TO THE CYLINDER INTAKE PORT. FURTHER INVESTIGATIJul 18, 2005 · N6621A · Cessna 210N · Engine Air Intake SystemSDR B3OR20050627Manifold · contaminatedTAXI, ENG RUNS ROUGH. FUEL INJECTOR LINES DISCONNECTED, NR 5 CYL FUEL INJECTOR NOT FLOWING CORRECTLY. PROBLEM FUEL DISTRIBUTOR MANIFOLD OR SPIDER. FILTER SCREEN IN SPIDER REMOVED, 9 PARTICLES FOUND. LARGEST 7CM LONG & 1MM WIDE. MANIFOLD DISASSEMBLED & 2 PJun 27, 2005 · N6621A · Cessna 210N · Engine Fuel DistributionSDR B3OR20033016Strut · corrodedDURING AN ANNUAL INSPECTION, THE LEFT MAIN LANDING GEAR SPRING HAD BUBBLING PAINT IN THE AREA WHERE THE SPRING CONNECTS TO THE AXEL ASSEMBLY. THE SPRING WAS REMOVED AND THE AXEL ASSEMBLY WAS REMOVED. THE SPRING WAS FOUND TO HAVE SEVERE PITTING CORROSION ON THEJul 28, 2003 · N6621A · Cessna T210N · Main Landing Gear Strut/Axle/TruckSDR B3OR20033015Strut · corrodedDURING AN ANNUAL INSPECTION, THE RT MAIN LANDING GEAR SPRING HAD BUBBLING PAINT IN THE AREA WHERE THE SPRING CONNECTS TO THE AXEL ASSEMBLY. THE SPRING WAS REMOVED AND THE AXEL ASSEMBLY WAS REMOVED. THE SPRING WAS FOUND TO HAVE SEVERE PITTING CORROSION ON THE BJul 28, 2003 · N6621A · Cessna T210N · Main Landing Gear Strut/Axle/TruckSDR B3OR2003002Dipstick · brokenAFTER THE SECOND GROUND RUN, AND DURING A PRE-RUN CHECK FOR A THIRD GROUND RUN, A MECHANIC REMOVED THE OIL FILLER CAP/DIPSTICK AND DISCOVERED THAT THE DIPSTICK HAD BROKEN OFF FROM THE OIL FILLER CAP. THE OIL WAS DRAINED FROM THE ENGINE, AND A BORESCOPE WAS USEApr 29, 2003 · N6621A · Cessna T210N · Reciprocating Engine Oil SystemSDR B3OR20010005Switch · improper partDURING INSTALLATION OF MAIN LANDING GEAR ACTUATORS AFTER COMPLIANCE WITH SEB01-2, A MAIN LANDING GEAR DOWN INDICATION SWITCH WAS FOUND DAMAGED. THE SWITCH, P/N S1377-1 FROM THE ILLUSTRATED PARTS MANUL, WAS ORDERED FROM CESSNA. WHAT WAS RECEIVED HAD THE CORRECTJun 29, 2001 · N6621A · Cessna T210N · Landing Gear Position and WarningSDR 97ZZZX4147Ammeter · mismarkedWHILE REPLACING BAD AMMETER, NOTICED THE MARKINGS FOR PLUS AND MINUS WERE OPPOSITE OF THE ORIGINAL GAUGE. THE AMMETER WAS BENCH CHECKED FOR PROPER DEFLECTION AND IT WAS FOUND MIS-MARKED. WHEN INSTALLED AND HOOKED UP AS THE ORIGINAL GAUGE WAS, OPS CHECK NORMASep 9, 1997 · N6621A · Cessna T210N · DC Indicating SystemSDR 97ZZZX3945Bracket · chafedNR 2 CYLINDER REMOVED FOR LOW COMPRESSION. THIS EXPOSED LEFT REAR MOUNT. IT WAS FOUND TO HAVE WEAR IN IT CAUSED BY PROPELLER CONTROL CABLE HOUSING CHAFING AGAINST IT. THE DAMAGE WAS CLOSE TO THE CUT-OUT FOR THE BARREL NUT, SO TCM RECOMMENDED CHANGING MOUNT.Aug 29, 1997 · N6621A · Cessna T210N · Propeller Controlling SystemSDR 97ZZZX3944Mount · chafedNR 2 CYLINDER REMOVED FOR LOW COMPRESSION. THIS EXPOSED LEFT REAR MOUNT. IT WAS FOUND TO HAVE WEAR IN IT CAUSED BY PROPELLER CONTROL CABLE HOUSING CHAFING AGAINST IT. THE DAMAGE WAS CLOSE TO THE CUT-OUT FOR THE BARREL NUT, SO TCM RECOMMENDED CHANGING MOUNT.Aug 29, 1997 · N6621A · Cessna T210N · Engine Mount Section

STCs that may be installed · 474

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 474 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N6621A before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.