ERA20CA091

NTSB accident investigation · Cessna 185 · Laytonsville, MD · January 17, 2020

Accident · No injuriesData collectionFinal report
Date
January 17, 2020, 17:05 local (22:05 UTC)
Place
Laytonsville, MD
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1557FCessna 185
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report June 16, 2020
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20200117011239A
Case key
100889

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The failure of the tailwheel attachment tube during the takeoff roll, which resulted in a loss of directional control, a runway excursion, and the left main landing gear collapsing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Attain/maintain not possibleCessna 185D: 2 casesAll aircraft: 3,958 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

After two uneventful circuits in the traffic pattern, the pilot aligned the airplane to the runway for another a touch-and-go landing. As he applied engine power, he used the right rudder to center the airplane on the runway. About 50 ft into the takeoff roll, the airplane veered left. The pilot applied right brake and right rudder to correct; however, the airplane became "momentarily airborne." He reduced the engine power, and as the airplane settled back onto the runway, it veered right. The pilot attempted to stop the airplane by applying the brakes; however, it continued off the right side of the runway and traveled through mud, and subsequently, the left main landing gear collapsed. The left wing, left elevator, and left horizontal stabilizer sustained substantial damage. An examination of the wreckage by a Federal Aviation Administration inspector revealed that the airplane came to rest on the left side of the fuselage. The tailwheel attachment tube was separated from the empennage, but the tailwheel control cables remained attached.

Factual narrative

According to the pilot, the purpose of the flight was to practice takeoffs and landings. After two uneventful circuits in the traffic pattern, he aligned the airplane up on runway 8 for another takeoff. As he applied engine power, he used the right rudder to center the airplane on the runway. About 50 ft into the takeoff roll, the airplane veered to the left. The pilot applied right brake and right rudder, however the airplane became "momentarily airborne." He reduced engine power and as the airplane settled back onto the runway, it veered to the right. The pilot attempted to stop the airplane by applying the brakes, however, it continued off the right side of the runway, traveled through mud, and subsequently the left main landing gear collapsed. The left wing, left elevator, and left horizontal stabilizer were substantially damaged in the accident sequence.An examination of the wreckage by a Federal Aviation Administration (FAA) inspector revealed that the airplane came to rest on the left side of the fuselage. The tailwheel attachment tube was separated from the empennage, but the tailwheel control cables remained attached.

Aircraft

Registration
N1557F
Reported as
Cessna 185 (D)
Category
Airplane
Serial number
185-0928
Built
1965
Airframe hours
3,697.3
Engine
Continental IO-470 SERIES, 265 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 19, 2019 · 14 hours before
Departed
W50 · Laytonsville, MD
Destination
W50 · Laytonsville, MD
Flight plan
VFR
Airport
W50 · Davis, runway 08, 2,000 × 50 ft, asphalt
Equipment
ADS-B, Stall warning system

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
71
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
January 4, 2019
Seat
Left
Restraint
4-point
Flight hours
1,800 total · 900 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 12 °F
Altimeter
30.69 inHg
Observed at
GAI, 5 nm away

Docket · 4

The files NTSB released with the investigation on April 1, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.1 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.