Hankins/Dickerson CLIPPED WINGS II N4287R
9 August 1994 · Laurel, Maryland, United States · Serious injuries
Summary
On 9 August 1994 at about 22:30 local time, a Hankins/Dickerson CLIPPED WINGS II registered N4287R, operated by Hankins/Dickerson, was involved in an accident near Laurel, Maryland, United States. One person was on board and one was seriously injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 22:30
- Classification
- Accident
- Location
- Laurel, Maryland, United States
- Coordinates
- 39.1006, -76.8807
- Aircraft
- Hankins/Dickerson CLIPPED WINGS II
- Registration
- N4287R
- Category
- Airplane
- Engines
- 1
- Operator
- Hankins/Dickerson
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- BFO94LA128
People
1 person was seriously injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 1 | 0 | 1 | 0 | 0 |
Probable cause
THE FAILURE OF THE ENGINE IGNITION SYSTEM CAPACITOR DISCHARGE UNIT WHICH CAUSED LOSS OF TOTAL ENGINE POWER.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
THE PILOT WAS ON A FLIGHT TO TEST THE OPERATION EFFICIENCY OF THE PROPELLER WHICH HE PLANNED TO REPLACE. HE INTENDED TO REMAIN IN THE TRAFFIC PATTERN FOR THE FLIGHT. THE PILOT STATED THE FLIGHT FROM TAKEOFF THROUGH POSITIONING FOR FINAL LEG WAS WITHOUT INCIDENT. ACCORDING TO THE PILOT, 'ON FINAL APPROACH THE ENGINE SUDDENLY SPUTTERED TO A STOP. UPON NOTICING TH FALTERING (ENGINE) I IMMEDIATELY GAVE IT FULL CHOKE AND PULLED BACK THE THROTTLE BACK THE THROTTLE IN ORDER TO ENRICH THE FUEL FLOW. I DID THIS IN CASE I HAD A FUEL PROBLEM. THIS PROCEDURE HAD NO EFFECT, THE ENGINE COASTED TO A COMPLETE STOP. I THEN PUT THE THROTTLE IN A START POSITION AND CLOSED THE CHOKE TO INITIATE A NORMAL WARM ENGINE START. I PRESSED THE ELECTRIC STARTER BUTTON. THE ENGINE TURNED OVER BUT GAVE NO INDICATION OF STARTING.' THE PILOT WAS UNABLE TO GLIDE THE DISTANCE TO THE AIRPORT AND THE AIRPLANE STRUCK THE ROOF OF HOUSE. POST ACCIDENT EXAMINATION OF THE ENGINE REVEALED THE CAPACITOR DISCHARGE UNIT OF THE IGNITION SYSTEM HAD FAILED.
Quoted verbatim from the NTSB record.
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 20 Sep 1994 | Piper PA-28R-200 | Oakland, Maryland, United States | - | Serious injuries | - |
| 19 Feb 1994 | Beechcraft C35 | Rockville, Maryland, United States | William R Canda | Serious injuries | - |
| 23 Apr 1994 | Beechcraft B24R | College Park, Maryland, United States | Fort Bragg Flying Activity | Fatal | 4 |
| 28 May 1994 | Cessna A150L | Leonardtown, Maryland, United States | Steven J. Bildman | No injuries | - |
| 17 Sep 1994 | Beechcraft A36 | Barstow, Maryland, United States | Thompson, William A. | Fatal | 1 |
| 25 Jan 1994 | Robinson R-22A | Gaithersburg, Maryland, United States | Montgomery Aviation | No injuries | - |