Holman/Sears HS-1 N90HS
27 May 1989 · Rialto, California, United States · Serious injuries
Summary
On 27 May 1989 at about 18:26 local time, a Holman/Sears HS-1 registered N90HS, operated by Sears, Howard, was involved in an accident near Rialto, California, 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 18:26
- Classification
- Accident
- Location
- Rialto, California, United States
- Nearest airport
- Rialto (L67)
- Coordinates
- 34.1002, -117.3797
- Aircraft
- Holman/Sears HS-1
- Registration
- N90HS
- Category
- Airplane
- Engines
- 1
- Operator
- Sears, Howard
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Unknown
- Phase of flight
- Not recorded
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- LAX89DUG04
People
1 person was seriously injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 1 | 0 | 1 | 0 | 0 |
Probable cause
FAILURE OF THE PILOT TO MAINTAIN SUFFICIENT AIRSPEED, WHILE TURNING AFTER TAKEOFF, WHICH RESULTED IN A STALL/SPIN. CONTRIBUTING FACTORS WERE: IMPROPER PLANNING/DECISION BY THE PILOT BY TEST FLYING AN AIRPLANE THAT HE WAS NOT PROPERLY CERTIFICATED TO OPERATE, HIS LACK OF FAMILIARITY WITH THE AIRCRAFT, AND OVERCONFIDENCE IN HIS PERSONAL ABILITY.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
THE PILOT/CO-OWNER HAD ONLY A GLIDER CERTIFICATE, BUT HE ELECTED TO FLY THE HOME BUILT AIRPLANE ON ITS MAIDEN FLIGHT. AFTER DEPARTING ON RUNWAY 24, HE INITIATED A RIGHT TURN ABOUT 3/4 MILE WEST OF THE AIRPORT. WHILE TURNING AT ABOUT 200 FT AGL, THE AIRPLANE ENTERED A SPIN & IMPACTED THE GROUND IN A VERTICAL DESCENT. AN INVESTIGATION REVEALED THE PILOT HAD ABOUT 82 HRS OF FLIGHT TIME, OF WHICH, APRX 25 HRS WERE IN SINGLE ENGINE AIRPLANES.
Quoted verbatim from the NTSB record.
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 15 Sep 1989 | Piper PA-31-350 | Ontario, California, United States | Ameriflight | Fatal | 1 |
| 26 Sep 1989 | Piper PA-25-235 | Warner Springs, California, United States | - | No injuries | - |
| 19 Sep 1989 | Cessna 310K | Ojai, California, United States | - | Fatal | 2 |
| 30 Sep 1989 | Cessna 182 | Eureka, California, United States | Nothern Air | No injuries | - |
| 30 Sep 1989 | Cessna 152 | Lancaster, California, United States | West Coast Air Center | Fatal | 2 |
| 29 Sep 1989 | Bellanca 17-30A | Palo Alto, California, United States | Klouda, Linda K. | Minor injuries | - |