Cosmos PHASE II N5057Z
22 December 2019 · Lake Havasu City, Arizona, United States · Serious injuries
Summary
On 22 December 2019 at about 20:00 local time, a Cosmos PHASE II registered N5057Z was involved in an accident near Lake Havasu City, Arizona, United States. 2 people were on board and one was seriously injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 20:00
- Classification
- Accident
- Location
- Lake Havasu City, Arizona, United States
- Coordinates
- 34.4832, -114.3234
- Aircraft
- Cosmos PHASE II
- Registration
- N5057Z
- Category
- Airplane
- Year built
- 2000
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- Lake Havasu → Lake Havasu
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- WPR20CA056
People
1 person was seriously injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 1 | 0 | 1 |
Probable cause
The total loss of engine power due to fuel exhaustion, which resulted from the pilot's inadequate preflight fuel inspection.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
The pilot reported that, while the trike was at cruise flight about 800 ft above ground level, the engine lost power. He attempted to restart the engine to no avail and then initiated a landing in open desert. During the landing roll, the trike impacted a large boulder. Postaccident examination of the trike revealed that it had run out of fuel. The pilot added that the trike was not equipped with a fuel quantity gauge and that the only way to verify the fuel level was to visually look in the fuel tank. Additionally, he thought he had a full tank of fuel before takeoff. The trike sustained substantial damage to the forward upright wing support tubes. The pilot reported that there were no preaccident mechanical failures or malfunctions with the trike that would have precluded normal operation.
Quoted verbatim from the NTSB record.
Other Cosmos PHASE accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 1 May 2018 | Cosmos PHASE III | Fernandina Beach, Florida, United States | - | Minor injuries | - |
| 19 Sep 2020 | Cosmos PHASE 3 | Wayne, Oklahoma, United States | - | Serious injuries | - |
| 26 Nov 2022 | Cosmos PHASE II | Lake Havasu, Arizona, United States | - | No injuries | - |
| 2 May 2026 | Cosmos PHASE II | Prineville, Oregon, United States | - | No injuries | - |
| 20 Sep 2010 | Cosmos PHASE II | El Mirage, California, United States | - | Fatal | 1 |
| 2 Mar 2009 | Cosmos PHASE 2 | Salome, Arizona, United States | - | No injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 28 Jun 2019 | Cessna 172 | Phoenix, Arizona, United States | Westwind School of Aeronautics Phoenix Llc | No injuries | - |
| 20 Sep 2019 | Piper PA60 | Sedona, Arizona, United States | - | No injuries | - |
| 30 Jun 2019 | Piper PA28R | Chandler, Arizona, United States | - | No injuries | - |
| 13 May 2019 | Piper PA28R | Gila Bend, Arizona, United States | - | Minor injuries | - |
| 30 Aug 2019 | Luscombe 8 | Prescott, Arizona, United States | - | No injuries | - |
| 9 Mar 2019 | Cessna T210 | Chandler, Arizona, United States | - | No injuries | - |