Challenger II UNREG
8 November 1998 · San Antonio, Texas, United States · Fatal
Summary
On 8 November 1998 at about 18:58 local time, a Challenger II registered UNREG was involved in an accident near San Antonio, Texas, United States. 2 people were on board and 2 died. The aircraft was destroyed. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 18:58
- Classification
- Accident
- Location
- San Antonio, Texas, United States
- Nearest airport
- Horizon Airport (74R)
- Coordinates
- 29.2804, -98.4793
- Aircraft
- Challenger II
- Registration
- UNREG
- Category
- Ultralight
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 103: Ultralight
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Aircraft damage
- Destroyed
- Weather
- VMC
- Light
- Day
- NTSB number
- FTW99FA022
People
2 people died.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 2 | 0 | 0 | 0 |
Probable cause
The pilot's inadvertent stall. A factor was the pilot's lack of experience in type of vehicle.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
The pilot of the ultralight vehicle inadvertently stalled the ultralight vehicle on his first flight while turning from crosswind to downwind. The 70 year old passenger/co-owner of the vehicle had been experiencing cardiovascular problems, and as recently as 2 days prior to the accident, fainted and passed out while working on the vehicle with the other owner. He refused to go to the hospital with the responding paramedics for a checkup; however, he agreed to 'ground himself' until his next visit with a cardiologist scheduled for the day after the accident. A long time friend and pilot was asked to fly the ultralight. The co-owner elected to accompany the private pilot as a 'backseat pilot' in the tandem vehicle. Several runups and high speed taxi checks were conducted by the private pilot, who had not previously flown the vehicle, to 'get the feel of the machine.' Witnesses observed the nose of the ultralight gradually pitch down during the turn to the downwind leg. The vehicle impacted the ground in a nearly vertical nose down attitude, in a slight right turn, coming to rest in the inverted position.
Quoted verbatim from the NTSB record.
Other Challenger II accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 9 May 1991 | Challenger II | Silt, Colorado, United States | Eppeepperly, Donald A. | Fatal | 1 |
| 3 Jul 2008 | Challenger II | Williamsfield, Illinois, United States | - | No injuries | - |
| 28 Aug 2013 | Challenger II | Emporia, Kansas, United States | - | Minor injuries | - |
| 30 Jun 2016 | Challenger II CW | Marysville, Ohio, United States | - | No injuries | - |
| 11 Mar 2017 | Challenger II | Oakdale, California, United States | - | Fatal | 1 |
| 24 Sep 2022 | Challenger II | Rideau-Ontario, Canada | - | Fatal | 1 |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 9 Jan 1998 | Beechcraft V35 | Seguin, Texas, United States | - | Minor injuries | - |
| 14 Jan 1998 | Poling KELEHER LARK KR1B | Georgetown, Texas, United States | - | Fatal | 1 |
| 24 Jan 1998 | Cessna 140A | Justin, Texas, United States | - | No injuries | - |
| 24 Jul 1998 | Bell 206L-3 | Reklaw, Texas, United States | U.s. Forest Service | Minor injuries | - |
| 29 Aug 1998 | Jodel F11-3 | Beeville, Texas, United States | - | Fatal | 2 |
| 29 Aug 1998 | Piper PA-28-235 | Mineola, Texas, United States | - | No injuries | - |