ERA16LA151 · Granger Michael D SONEX
Granger Michael D SONEX · Accident: fuel exhaustion during an emergency descent
From Vero Beach Regional Airport (VRB) to Vidalia Regional Airport (VDI)
Event
- NTSB case
- ERA16LA151
- 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
Granger Michael D SONEX
- Aircraft type
- Granger Michael SONEX
- 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
- N97GR
- Operator
- Unknown
- Onboard fatalities
- Unknown
- Route
- From Vero Beach Regional Airport (VRB), Vero Beach Muni, FLTo Vidalia Regional Airport (VDI), Vidalia, GA
- Aircraft age
- About 10 years (built 2006)
- 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
- Emergency descent
- Defining eventThe 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
- Fuel exhaustion
- 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
- Aircraft › Fluids/miscellaneous hardware
- Personnel issues › Task performance
Approximate · Coordinates from the NTSB case API, which marks them as estimated or does not say; no uncertainty radius is established.
NTSB narrative
The private pilot had recently purchased the accident airplane and was planning a cross-country flight to an airport several hours away. Before departing, the pilot flew around the airport traffic pattern with the airplane's previous owner and received a briefing from the previous owner about its operation, fuel consumption, and endurance. Specifically, the previous owner advised him that he typically used 2 hours as a maximum flight leg time; the airplane had a 16-gallon fuel capacity and consumed about 6 gallons of fuel per hour, so a 2-hour flight leg would leave about 4 gallons of fuel remaining for about a 30-minute reserve. The previous owner advised the pilot that they had already used some fuel and that he likely would not have enough fuel to reach his intended destination airport, which was about 2 flight hours away, with an adequate fuel reserve. The pilot stated that he would look for a fuel stop before his intended destination and departed. The airplane subsequently impacted terrain while maneuvering in the vicinity of a runway at an airport just off the direct course between the departure airport and the intended destination airport. The airplane had been airborne for about 2 hours 26 minutes. Examination of the airplane at the accident site revealed that the fuel system was intact and absent of fuel. Further examination of the airplane's engine revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation. Given this information, it is likely that the pilot had exhausted the airplane's fuel supply, which resulted in a total loss of engine power and subsequent forced landing while attempting to reach the runway at the intermediate airport.
Probable cause
The pilot's improper fuel management, which resulted in fuel exhaustion and a total loss of engine power.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record ERA16LA151
- Event ID
- 20160408X41707
- Case number
- ERA16LA151
- Dataset
- full-current
- Source SHA-256
- 5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
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, coordinates. 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: 501cdd922094832a4312d3bc517dd3cbd94e8a6fafecdc8c9b125f335e49d630; retrieved 2026-09-16T03:16:42.934Z.