WPR11FA021 · Cirrus Design Corp SR-22
Cirrus Design Corp SR-22 · Accident: loss of control in flight while maneuvering
From Van Nuys Airport (KVNY) to Avi Suquilla Airport (KP20)
Event
- NTSB case
- WPR11FA021
- 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
- 3 · 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
- Instrument Meteorological Cond
Cirrus Design Corp SR-22
- Aircraft type
- Cirrus SR-22
- 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
- N427MC
- Operator
- Unknown
- Onboard fatalities
- Unknown
- Route
- From Van Nuys Airport (KVNY), Van Nuys, CATo Avi Suquilla Airport (KP20), Parker, AZ
- 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
- Maneuvering · low-altitude flying
- 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
- Loss of control in flight
- 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 › Aircraft oper/perf/capability
- Personnel issues › Action/decision
- Personnel issues › Psychological
Approximate · Coordinates from the NTSB case API, not marked as estimated; no uncertainty radius is established.
NTSB narrative
The airplane departed the airport and flew in a northerly direction towards the mountain pass that was along the airplane's planned route of flight to the northeast. About 12 minutes later, the airplane entered an uncontrolled descent and impacted mountainous terrain at an elevation of 2,690 feet mean sea level (msl). Witnesses reported hearing the airplane overhead moments before the crash, but could not see it through the low clouds, fog, and mist that enveloped the area. The weather at the departing airport (elevation 802 feet) included a broken cloud layer at 1,800 feet and an overcast layer at 2,800 feet. The highest elevation of the mountain pass was 3,200 feet msl with mountain peaks on either side of the pass rising between 4,000 and 5,000 feet. Weather at the accident site at the time was estimated to have been overcast from 3,200 feet (500 feet above ground level) to 4,700 feet. The weather at the nearest airport, which was also next on the airplane's route of flight, 15 miles to the northeast of the mountain pass, had excellent visibility and clear skies. The private pilot did not have an instrument rating. Ethanol was identified in tissue samples obtained from the pilot; however, the toxicology testing could not reliably determine if the ethanol was produced post-mortem or through ingestion. Postaccident examination of the airframe and engine found no preimpact mechanical malfunctions or failures that would have precluded normal operation. Witness reports and findings from the wreckage examination are consistent with a loss of control event; and based on the degraded visual reference conditions present about the time of the accident it is likely that the pilot experienced spatial disorientation.
Probable cause
The non-instrument-rated pilot's improper decision to continue the flight into instrument meteorological conditions, which resulted in spatial disorientation and loss of control.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record WPR11FA021
- Event ID
- 20101021X62502
- Case number
- WPR11FA021
- 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: c4ed19105bd175554b661ecbca78fb5ceb5d88f10cb2542a2cd224a8039c5a49; retrieved 2026-09-13T21:05:53.894Z.