ATL99LA117 · Quicksilver GT-500
Quicksilver GT-500 · Accident: in flight collision with object
From Osmanabad Airport (OMN) to an unrecorded destination
Event
- NTSB case
- ATL99LA117
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
- Completed
- API-reported fatalities
- 0 · all aircraft and ground
- Ground fatalities
- 0
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- General aviation
- WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
- Unknown
Quicksilver GT-500
- Aircraft type
- Quicksilver GT-500
- Category
- Airplane
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- N5503M
- Operator
- Unknown
- Onboard fatalities
- Unknown
- Route
- From Osmanabad Airport (OMN)To not recorded
- Aircraft age
- Not recorded
- Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
- Part 91: General Aviation
- Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
- Unknown
- First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
- In flight collision with object
- DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
- Substantial
Cause areas
- Stolen aircraft/unauthorized use
Approximate · Estimated position: the centre of Ormond Beach, FL, the place the record names. Not the accident site.
NTSB narrative
According to the FAA, the owner of the airplane was not aware that it had been flown in the last two days. Witnesses who found the airplane reported that the engine was cold. The airplane sustained wing and landing gear damage. According to the police report, the airplane was discovered by a neighbor of the property owner. The airplane was found abandoned. The airplane owner stated that the last time he saw the airplane was on August 11 when it was secured in his hangar at the Ormond Beach Airport. Upon investigation, the police found the hangar doors closed and the padlock unsecured. According to the airplane owner, only he and Sunrise Aviation had keys to the padlock and the key to the airplane was in the airplane. He reported that no one had permission to use his airplane.
Probable cause
The in-flight collision with an object for an undetermined reasons. A factor was the stolen/unauthorized use of the airplane.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record ATL99LA117
- Event ID
- 20001212X19419
- Case number
- ATL99LA117
- Dataset
- historical-pre2008
- Source SHA-256
- 89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
- Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
- Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
- The date is the local date, which is the same as the UTC date the NTSB stores.
- API snapshot SHA-256: a2c821f93b274606895886879f55b283ce5450f493a3e2e734600f7acd96f378; retrieved 2026-09-24T03:50:31.048Z.