BFO88FA011

NTSB accident investigation · Champion 7ECA · Keymar, MD · December 25, 1987

Accident · FatalField investigationFinal report
Date
December 25, 1987, 13:38 local (18:38 UTC)
Place
Keymar, MD
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N11089Champion 7ECA
Weather
Visual (VMC) · Day
Status
Completed · report May 26, 1989
Report
Approved by Office Director
FAA report
19871225071699A
Case key
11356

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 control - in flightTakeoff - initial climb
Maintenance,modification - improperPilot in commandCause
Electrical system,electric wiring - arcingCause
Flt control syst,elevator control cable/rod - separationCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Witnesses heard and observed the aircraft takeoff, bank to the left, and nose down into the adjoining dirt field with no change in engine sound. Exam of the wreckage revealed that an elevator cable had separated at a point where grounding strap was found to be hanging loose from the battery box. Both the cable and the strap were found to have evidence of arcing and each contained elements associated with the other in the area where the arcing damage was found.

Aircraft

Registration
N11089
Reported as
Champion 7ECA
Category
Airplane
Serial number
109
Airframe hours
1,519
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Sale Reported Status
Airworthiness certificate
Standard, Utility; Standard, Normal; Standard, Aerobatic
Last inspection
Annual · November 17, 1987 · 7 hours before
Departed
MD42
Airport
MD42 · Keymar, runway 23, 1,875 × 120 ft, grass/turf

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
46
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
1,135 total · 250 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 8 knots
Visibility
9 statute miles
Lowest ceiling
5,500 ft overcast
Temperature
59 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
BWI, 38 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.