CHI86LA021

NTSB accident investigation · Eagle DW-1 · Bangor, MI · October 30, 1985

Accident · No injuriesLimited investigationFinal report
Date
October 30, 1985, 14:30 local (19:30 UTC)
Place
Bangor, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8807ZEagle DW-1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851030058299A
Case key
13379

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.

Airframe/component/system failure/malfunctionLanding - roll
Landing gear,normal brake system - pressure excessiveCause
Loss of control - on ground/waterLanding - roll
Nose overLanding - roll

Analysis

The acft nosed over after landing on a grass landing strip. The pilot stated the tail came up and the aircraft flipped over on its back after left brake was applied. An examination of the landing gear and brakes revealed that the right brake was released but the left brake was still applied and the left wheel locked. The left brake line was bled reducing pressure and releasing the left brake. Examination of of the master brake cylinder revealed that the check value spring did not release on the left side when brake pedal pressure was removed.

Aircraft

Registration
N8807Z
Reported as
Eagle DW-1
Category
Airplane
Serial number
DW-0049-81
Airframe hours
477
Engine
Lycoming IO-540 M185D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Michael Scott Dornan
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · May 13, 1985 · 85 hours before
Airport
RLA · Bangor Private

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
29
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
3,842 total · 39 in this make and model · 3,686 as pilot in command · 100 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 7 knots, gusting 10
Visibility
15 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point -0 °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.

Other investigations on N8807Z · 2

Matched to the same aircraft by N-number and date.