DEN82DA141

NTSB accident investigation · American AA5B · Broomfield, CO · July 22, 1982

Accident · Minor injuriesFinal report
Date
July 22, 1982, 09:43 local (15:43 UTC)
Place
Broomfield, CO
Injuries
2 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N28218American AA5B
Weather
Visual (VMC) · Day
Status
Completed · report July 22, 1983
Report
Approved by Office Director
FAA report
19820722032869A
Case key
70048

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

On this page

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 engine power(partial) - mech failure/malfTakeoff - initial climb
Weather condition - high density altitudeFactor
Maintenance - inadequateCause
Weather condition - high density altitudeCause
Engine assembly,cylinder - wornCause
Ignition system,magneto - corrodedCause
Forced landingLanding - flare/touchdown
Terrain condition - open fieldFactor
Terrain condition - softFactor

Analysis

The pilot was conducting local area pleasure sightseeing flights when the aircraft failed to climb during a normal departure. She landed the aircraft in a plowed field. Investigation revealed the flight was conducted at a density altitude approximately 8,750 feet. Also the engine was examined and found not capable of producing full takeoff rated power.

Aircraft

Registration
N28218
Reported as
American AA5B
Category
Airplane
Serial number
AA5B0942
Airframe hours
798
Engine
Lycoming O-360-A4K, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Rainbow Aviation Inc.
Registered owner
Tl Dougherty
Departed
BJC · Broomfield, CO
Destination
BJC · Broomfield, CO
Airport
BJC · Jeferson County Airport, runway 29, 7,498 × 100 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
130 total · 49 in this make and model · 62 as pilot in command · 26 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots
Visibility
50 statute miles
Temperature
176 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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