20211020022139A

Accident · Substantial damage

FAA accident report · Cessna 210N · Dallas, TX · October 20, 2021

Date
October 20, 2021 · 16:08 local
Place
Dallas, TX
Airport
Dallas Executive
Phase of flight
Takeoff: Climb Out
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N1235U
NTSB investigation
NTSBCEN22LA018
Reported as
Cessna 210N
Reported engine
Continental IO-520 series
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Airline transport
Pilot’s flight hours
5,545 total

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Aircraft was upside down with the nose pointing back up the runway approximately 100 feet past the end of runway 17 at Dallas Executive Airport (rbd). The aircraft sustained substantial damage to the nose, left wing, and tail. The nose tire was detached from the aircraft and laying approximately 20 feet from the aircraft. It appeared that the engine block had cracked and the engine mounts were broken. All three propeller blades were bent in a manner that indicates there was little to no power on the engine when the nose wheel came off and the nose of the aircraft hit the ground. Impact damage to the ground indicates that the nose wheel passed through a small ditch and was torn from the aircraft as it exited the ditch. Found inner tube debris and pieces of tire on the runway indicating that the nose wheel tire blew out on initial impact and then started disintegrating as the aircraft traveled down the runway.

Inspection of the aircraft did not show any irregularities. Engine had compression in all six cylinders. All 12 spark plugs were clean and had good spark when the magnetos were rotated. The fuel system was clean with no obvious blockages. Fuel pump inspection report stated that the pump had good flow and pressure. It also stated that there was damage internally to the pump. The damage indicated that something had went through the pump, but no debris was found in the pump.

As the FAA filed it

AIRCRAFT WAS UPSIDE DOWN WITH THE NOSE POINTING BACK UP THE RUNWAY APPROXIMATELY 100 FEET PAST THE END OF RUNWAY 17 AT DALLAS EXECUTIVE AIRPORT (RBD). THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE TO THE NOSE, LEFT WING, AND TAIL. THE NOSE TIRE WAS DETACHED FROM THE AIRCRAFT AND LAYING APPROXIMATELY 20 FEET FROM THE AIRCRAFT. IT APPEARED THAT THE ENGINE BLOCK HAD CRACKED AND THE ENGINE MOUNTS WERE BROKEN. ALL THREE PROPELLER BLADES WERE BENT IN A MANNER THAT INDICATES THERE WAS LITTLE TO NO POWER ON THE ENGINE WHEN THE NOSE WHEEL CAME OFF AND THE NOSE OF THE AIRCRAFT HIT THE GROUND. IMPACT DAMAGE TO THE GROUND INDICATES THAT THE NOSE WHEEL PASSED THROUGH A SMALL DITCH AND WAS TORN FROM THE AIRCRAFT AS IT EXITED THE DITCH. FOUND INNER TUBE DEBRIS AND PIECES OF TIRE ON THE RUNWAY INDICATING THAT THE NOSE WHEEL TIRE BLEW OUT ON INITIAL IMPACT AND THEN STARTED DISINTEGRATING AS THE AIRCRAFT TRAVELED DOWN THE RUNWAY.

INSPECTION OF THE AIRCRAFT DID NOT SHOW ANY IRREGULARITIES. ENGINE HAD COMPRESSION IN ALL SIX CYLINDERS. ALL 12 SPARK PLUGS WERE CLEAN AND HAD GOOD SPARK WHEN THE MAGNETOS WERE ROTATED. THE FUEL SYSTEM WAS CLEAN WITH NO OBVIOUS BLOCKAGES. FUEL PUMP INSPECTION REPORT STATED THAT THE PUMP HAD GOOD FLOW AND PRESSURE. IT ALSO STATED THAT THERE WAS DAMAGE INTERNALLY TO THE PUMP. THE DAMAGE INDICATED THAT SOMETHING HAD WENT THROUGH THE PUMP, BUT NO DEBRIS WAS FOUND IN THE PUMP.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.