NYC02LA154

NTSB accident investigation · Cessna 152 · Danbury, CT · August 5, 2002

Accident · Minor injuriesLimited investigationFinal report
Date
August 5, 2002, 19:45 local (23:45 UTC)
Place
Danbury, CT
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N89044Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report April 17, 2003
Report
Approved by Office Director
FAA report
20020805022009A
Case key
55394

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 student pilot's failure to maintain airspeed and the flight instructor's delayed remedial action, which resulted in an inadvertent stall during a simulated forced landing. A factor was the rising terrain.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightManeuvering
Supervision - inadequatePilot in command(cfi)Cause
Airspeed - not maintainedDual studentCause
Stall
In flight collision with objectDescent - uncontrolled
Terrain condition - risingFactor
Object - tree(s)

Analysis

The student pilot was in the traffic pattern practicing touch and go landings, when the flight instructor reduced the engine power to idle to simulate an engine failure. While the student pilot was maneuvering, the airplane "stalled to the left." The CFI assumed control of the airplane; however, the airplane struck trees about 1/2 mile from the runway. The CFI added that he did not hear the airplane's stall warning horn annunciate at any time during the accident sequence. Examination of the airplane did not reveal any mechanical malfunctions. The airplane's stall warning system functioned normally during post accident testing. The terrain at the accident site sloped upward.

Factual narrative

On August 5, 2002, about 1945 eastern daylight time, a Cessna 152, N89044, was substantially damaged when it impacted trees during a simulated forced landing in Danbury, Connecticut. The certificated flight instructor (CFI) and student pilot sustained minor injuries. Visual meteorological conditions prevailed and no flight plan had been filed for the instructional flight that departed the Danbury Municipal Airport (DXR), Danbury, Connecticut. The flight was conducted under 14 CFR Part 91.

During an interview with a Federal Aviation Administration (FAA) inspector, the CFI stated that the airplane was in the traffic pattern for runway 26, at DXR, and the student pilot was practicing touch and go landings. When the airplane was at an altitude of about 1,200 feet, the CFI reduced the engine power to idle, to simulate an engine failure. While the student pilot was maneuvering, the airplane "stalled to the left." The CFI assumed control of the airplane; however, the airplane struck trees about 1/2 mile from the runway. The CFI added that he did not hear the airplane's stall warning horn annunciate at any time during the accident sequence.

Examination of the airplane by an FAA inspector did not reveal any mechanical malfunctions. The airplane's stall warning system functioned normally during post accident testing. Additionally, the inspector noted that the terrain at the accident site sloped upward.

Winds reported at the airport around the time of the accident were calm.

Aircraft

Registration
N89044
Reported as
Cessna 152
Category
Airplane
Serial number
15282608
Airframe hours
7,261
Engine
Lycoming O-235, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
North American Aviation Inc.
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · July 17, 2002 · 37 hours before
Departed
DXR · Danbury, CT
Destination
DXR · Danbury, CT
Airport
DXR · Danbury Muni, runway 26, 4,422 × 150 ft, asphalt

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
24
Injuries
Minor
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Last flight review
December 20, 2001
Seat
Right
Flight hours
572 total · 136 in this make and model · 479 as pilot in command · 155 in the last 90 days · 32 in the last 30 days · 5 in the last 24 hours
Role
Student pilot
Age
41
Injuries
Minor
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
35 total · 35 in this make and model · 0 as pilot in command · 15 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 72 °F
Altimeter
29.85 inHg
Observed at
DXR, 1 nm away

FAA reports on this event · 1

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