Amateur-built RALLY 2B accident near Manvel, Texas, May 8, 1983
On May 8, 1983 at about 5:45 pm local time, a amateur-built RALLY 2B (ultralight), registered UNREG, was destroyed in an accident near Manvel, Texas. It was a personal flight under ultralight rules (Part 103). 1 person was killed. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- May 8, 1983 · about 5:45 pm local time
- Place
- Manvel, Texas · map
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built RALLY 2B
- Registration
- UNREG · no longer on the register
- Damage
- Destroyed
- Flight
- Personal flight · ultralight rules (Part 103)
The NTSB's narrative final · quoted from the NTSB record
THE PLT HAD FLOWN THE ULTRALIGHT VEHICLE TO HIS EMPLOYER'S HOUSE & LANDED IN THE BACK YARD. DURING THE LANDING, THE VEHICLE SUSTAINED DAMAGE WHICH INCLUDED A BENT MAIN LANDING GEAR AXLE, A SHEARED KINGPIN BOLT & A CRACKED TAIL BOOM TO TAILMOUNT SLEEVE. A HARDENED BOLT WAS PURCHASED AT AN AUTOMOTIVE PARTS STORE & PARTIAL REPAIRS WERE MADE; HOWEVER, THE DAMAGE TO THE TAIL BOOM WAS NOT DETECTED. THE ULTRALIGHT WAS PREFLIGHTED & THE PLT TOOK OFF. AFTER CIRCLING ONCE & WAVING, HE STARTED ON THE RETURN FLT. SHORTLY AFTER THAT, WITNESSES HEARD THE ENG SLOW OR STOP AS THE ULTRALIGHT PITCHED NOSE DOWN INTO A STEEP DIVE & CRASHED. AN EXAM OF THE WRECKAGE REVEALED THAT THE RIGHT TAIL BOOM TUBE HAD SEPARATED IN FLT. DURING IMPACT, IT HAD PENETRATED THE HORIZONTAL STABILIZER SAIL WITHOUT BENDING. THE LEFT TAIL BOOM WAS BENT DURING IMPACT. A PICTURE OF THE ULTRALIGHT (TAKEN BEFORE TAKEOFF) REVEALED THAT THE HORIZONTAL STABILIZER WAS SLIGHTLY ANGLED FROM THE HORIZONTAL AXIS OF THE ULTRALIGHT.
The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.
The factual record from the NTSB's investigation tables, in plain English
Pilot
- Ratings: single-engine land
- Flight time: 10 hours in all; 10 in this make and model; 4 in the last 90 days; 10 as pilot in command
- Medical certificate: Unknown
- Seat: unk
The aircraft
- Last inspection: inspection type not recorded
- Maximum gross weight: 436 lb
- Seats: 1
- Landing gear: fixed
- Engine: Kohler 440 (piston); 0 hours total
The flight
- Destination: Alvin TX
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 350° at 10 knots
- Visibility: 15 statute miles
- Sky: scat at 25,000 ft
- Temperature: 81°F (27°C), dew point 55°F (13°C)
- Altimeter: 30.00 inHg
- Observation at 5:47 pm from HOU
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.
Other NTSB records under UNREG the same tail number, which may have belonged to a different aircraft at the time
Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.