FTW04LA100 · Murphy Glasair III
Murphy Glasair III · Accident: overrun during landing
From F18 · Cleburne, TX to Parker County Airport (WEA)
Narrative check · The NTSB narrative appears to contradict this record's departure or destination. Values are shown as recorded, not corrected; compare with the narrative.
Event
- NTSB case
- FTW04LA100
- 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
- Unknown
- 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
- Visual Meteorological Cond
Murphy Glasair III
- Aircraft type
- Murphy GLASAIR
- 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
- N119JM
- Operator
- Unknown
- Onboard fatalities
- Unknown
- Route Possible conflict
- From F18 · Cleburne, TXTo Parker County Airport (WEA), Weatherford, TX
- 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
- Landing · aborted
- 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
- Overrun
- 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
- Pilot in command › All available runway, not used
- Pilot in command › Distance, misjudged
- Pilot in command › Visual/aural perception
Approximate · Coordinates from the NTSB case API, which marks them as estimated or does not say; no uncertainty radius is established.
NTSB narrative
On the day of the accident, the 543-hour private pilot landed at an unfamiliar airport and used the threshold markings as his touchdown point. He picked up a passenger, then departed and flew in the local area before returning to the airport later that evening. The pilot had never landed at this airport at night, but knew the runway was short and used the first set of runway lights as his touchdown point, since he could not see the threshold markings. He landed just beyond the first runway lights and applied normal braking. As the airplane continued down the runway, the pilot did not realized he was nearing the end of the runway and tried to abort the landing. The airplane got airborne, but immediately began to sink and it came to rest on an embankment on the opposite side of an interstate. Subsequent investigation of the privately owned (and not federally funded) airport and information provide by pilots based at the airport revealed that it was not uncommon for numerous runway lights (standard household bulbs) to be out of service. The pilot also reported that when he returned to the airport a week after the accident, he noted a gap in the distance between the northern end of the runway's lights and the southern end of the runway's lights. Four light fixtures were absent of light bulbs at the approach end of the runway and many of the light fixtures did not have protective coverings for the bulbs. Several of the uncovered bulbs had no dust or water marks indicating they had been recently replaced. The pilot stated that he most likely landed mid-field due to partial illumination of the runway lighting. He said, "If all the runway lights were illuminated the week before, this accident would not have happened."
Probable cause
The pilot's misjudgment of the runway distance due to his misperception of his location point on the runway.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record FTW04LA100
- Event ID
- 20040520X00621
- Case number
- FTW04LA100
- 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: local date, investigation status, coordinates. Values present in the bulk record are kept.
- The date is the local date; the NTSB stores the UTC date 2004-03-29.
- API snapshot SHA-256: 0268f2fcdf30ee6b984f1ff219f4720c70874cd77892575b15dae66e88bfe813; retrieved 2026-09-21T19:16:20.171Z.