Grumman American AA-5B N28420
20 November 1983 · Boulder, Colorado, United States · Fatal
Summary
On 20 November 1983 at about 22:20 local time, a Grumman American AA-5B registered N28420, operated by Castlewood Aviation, Inc., was involved in an accident near Boulder, Colorado, United States. 4 people were on board and 4 died. The aircraft was destroyed. No probable cause statement is available for this record.
The record
- Date
- at 22:20
- Classification
- Accident
- Location
- Boulder, Colorado, United States
- Nearest airport
- Boulder (1V5)
- Coordinates
- 40.0205, -105.2499
- Aircraft
- Grumman American AA-5B
- Registration
- N28420
- Category
- Airplane
- Engines
- 1
- Operator
- Castlewood Aviation, Inc.
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- Englewood → Unknown
- Aircraft damage
- Destroyed
- Weather
- VMC
- Light
- Day
- NTSB number
- DEN84FA027
People
4 people died.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 4 | 4 | 0 | 0 | 0 |
Probable cause
The NTSB has not published a probable cause for this record. No probable cause statement is present in the source data.
Nothing about the cause is stated here that is not in the source record.
Read the full NTSB narrative
ACCORDING TO WITNESSES, THE PLT HAD MADE 3 ATTEMPTS TO LAND & DURING EACH ATTEMPT HE OVERSHOT HIS APPROACH & EXECUTED A GO-AROUND WITHOUT TOUCHING DOWN. ON THE FOURTH ATTEMPT HE DID TOUCH DOWN BUT APPEARED TO BE TOO FAST & THE ACFT SKIPPED & BOUNCED. AFTER PASSING HALFWAY DOWN THE 4,100 FT RWY, THE ACFT BEGAN PORPOISING & THE WINGS WERE ROCKING BACK & FORTH. JUST BEFORE REACHING THE END OF THE RWY, THE ACFT DRIFTED OFF THE RIGHT SIDE STRIKING A RWY LIGHT. THE WITNESSES HEARD THE ENG RPM INCREASE & THEY WATCHED THE ACFT STAGGER OFF THE GROUND UNTIL IT DISAPPEARED BEHIND A STEEP DROP-OFF ABOUT 300 FT FROM THE DEPARTURE END OF THE RWY. THE ACFT IMPACTED AT THE BOTTOM OF A RAVINE, FLIPPED OVER & IMMEDIATELY CAUGHT FIRE. TEN DAYS BEFORE THE ACCIDENT THE PLT RECEIVED A 1.6-HR CHECK-OUT IN THE ACFT. HE DID NOT FLY AGAIN UNTIL THE ACCIDENT FLT.
Quoted verbatim from the NTSB record.
Other Grumman American AA-5B accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 16 Jan 1983 | Grumman American AA-5B | Nacogdoches, Texas, United States | David M. Blacklock | No injuries | - |
| 11 Nov 1983 | Grumman American AA-5B | Okeechobee, Florida, United States | - | No injuries | - |
| 1 Oct 1983 | Grumman American AA-5B | Midland, Texas, United States | - | No injuries | - |
| 3 Apr 1983 | Grumman American AA-5B | Waimanalo, Oahu, Hawaii, United States | - | Fatal | 1 |
| 6 Feb 1984 | Grumman American AA-5B | Lake Havasu Cit, Arizona, United States | - | No injuries | - |
| 15 Apr 1984 | Grumman American AA-5B | Driggs, Idaho, United States | Rocky Mountain Flying Club | Minor injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 26 Jun 1983 | Taylorcraft BC12D | Vernon, Colorado, United States | - | No injuries | - |
| 7 Jul 1983 | Beechcraft C-23 | Colorado Spring, Colorado, United States | - | No injuries | - |
| 16 Jul 1983 | Cessna 188A | Burlington, Colorado, United States | - | No injuries | - |
| 18 Jul 1983 | Cessna 172 | Salida, Colorado, United States | - | No injuries | - |
| 21 Jul 1983 | Cessna 182P | Gunnison, Colorado, United States | Travis AFB Aero Club | No injuries | - |
| 23 Jul 1983 | Mooney M20J | Aurora, Colorado, United States | - | No injuries | - |