CEN20LA338

NTSB accident investigation · Cessna A185F · Sugar Land, TX · August 15, 2020

Accident · Minor injuriesClass 3 · LimitedFinal report
Date
August 15, 2020, 11:50 local (16:50 UTC)
Place
Sugar Land, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5418ECessna A185F
Defining event
Takeoff: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Central Region
Parties
Federal Aviation Administration; Houston FSDO
FAA report
20200815013189A
Case key
101801

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

A total loss of engine power after takeoff for undetermined reasons, and the pilot’s subsequent exceedance of the airplane’s critical angle of attack during landing, which resulted in an aerodynamic stall.

Findings · 3

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.

Engine (reciprocating)Aircraft › Aircraft power plant · Unknown/Not determinedCessna A185F: 3 casesAll aircraft: 497 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededCessna A185F: 1 caseAll aircraft: 990 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · Flight crewCessna A185F: 10 casesAll aircraft: 1,386 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

The pilot stated that, shortly after takeoff, the engine lost total power. He stated that the airplane airspeed decayed quickly, and he chose to land in a grass area next to the departure runway. In the final turn toward the grass area, he selected full flaps and tried to slow the airplane, but the airplane stalled, then impacted terrain and skidded about 100 ft before coming to rest. The airplane sustained substantial damage, which included damage to the lower fuselage structure. Postaccident examination of the airplane and engine revealed no mechanical anomalies that would have precluded normal operation. The reason for the loss of engine power could not be determined based on the available information.

Factual narrative

On August 15, 2020, about 1150 central daylight time, a Cessna A185F, N5418E, was substantially damaged when it was involved in an accident near Sugar Land, Texas. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot stated that he performed a takeoff from runway 17 (8,000 ft by 100 ft), at intersection K, from which point there was 6,418 ft of runway remaining. The pilot stated that when he applied full throttle for takeoff, all engine instrument indications were normal. He said the liftoff and initial climb were normal, but when he made a right turn toward the destination airport, the engine lost total power. He stated that the cockpit throttle, mixture, and propeller controls were full forward, and that the airspeed was "decaying fast" after the power loss. He chose a grass area next to runway 17 to land the airplane. In the final turn toward the grass area, he fully extended the wing flaps and tried to slow the airplane as much as possible. He stated that the airplane stalled while trying to cross a small ditch near the grass area, and the airplane then impacted terrain and skidded about 100 ft before coming to rest. The airplane sustained substantial damage, which included damage to the lower fuselage structure. The pilot’s safety recommendation was not to perform intersection takeoffs unless it was necessary. Postaccident examination of the airplane by an airframe and powerplant mechanic revealed no obstructions to the engine intake and exhaust systems. The fuel lines were intact and secure with no evidence of leakage. The fuel vent system was unobstructed. The engine cylinders exhibited compression and engine drivetrain and valve train continuity was confirmed. Magneto-to-engine timing was within engine specification, and electrical continuity from the magnetos through the ignition wiring harness was confirmed.

Aircraft

Registration
N5418E
Reported as
Cessna A185F
Category
Airplane
Serial number
18503968
Built
1979
Airframe hours
2,264.2
Engine
Continental IO-550-D13B, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Pilot
Registered owner
Gulf Coast Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 10, 2019
Departed
SGR · Sugar Land, TX
Destination
TS07 · Cypress, TX
Airport
SGR · Sugar Land Regional Airport, runway 17, 8,000 × 100 ft, concrete
Equipment
Onboard weather, ADS-B, Electronic primary flight display, Electronic multifunction display, Auto-pilot

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
67
Injuries
Minor
Certificates
Flight instructor, Airline transport, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Waiver time limited special
Last flight review
March 24, 2020
Seat
Left
Restraint
4-point
Flight hours
15,025 total · 5,000 in this make and model · 14,950 as pilot in command · 27 in the last 90 days · 2 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 75 °F
Altimeter
29.96 inHg
Observed at
SGR, 1 nm away

Docket · 3

The files NTSB released with the investigation on June 2, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.9 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.