- Date
- July 17, 2025, 16:00 local (22:00 UTC)
- Place
- Round Rock, AZ
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N425DCessna 425
- Defining event
- Enroute: Loss of engine power (total)
- Weather
- Visual (VMC) · Day
- Status
- Investigation ongoing
- Investigation class
- Class 3
- NTSB office
- Western Pacific Region
- Parties
- FAA
- FAA report
- 20250717009779A
- Case key
- 200588
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Preliminary report
What NTSB knew early in the investigation. It may change in the final report.
On July 17, 2025, about 1600 mountain daylight time, a Cessna 425, N425D, was substantially damaged when it was involved in an accident near Round Rock, Arizona. The pilot receiving instruction and the flight instructor were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 instructional flight. The pilot under instruction and the flight instructor reported that they were about 1.5 hours into the flight from Centennial Airport (APA), Denver, Colorado to Phoenix Dear Valley (DVT), Phoenix, Arizona. They reported that during cruise flight at an altitude of about 26,000 ft msl, they heard a loud noise from the left engine, followed by an immediate and total loss of engine power. While troubleshooting the left engine, the right engine lost total power, as confirmed by the torque and engine temperature gauges. They declared an emergency with air traffic control and attempted to restart the right engine, but the primary flight display “flickered for a moment” followed by a total loss of electrical power. The pilot initiated a forced landing to an open desert area and during the landing sequence on a dry, rough surface, the main landing gear separated. The airplane came to rest upright, and the left wing sustained substantial damage. The airplane was recovered to a secure facility for further examination.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Aircraft
- Registration
- N425D
- Reported as
- Cessna 425
- Category
- Airplane
- Serial number
- 425-0121
- Built
- 1981
- Airframe hours
- 7,348.6
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Registered owner
- United Industries LLC
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Continuous airworthiness · April 11, 2025
- Departed
- APA · Centennial, CO
- Destination
- DVT · Phoenix, AZ
- Flight plan
- IFR
- Equipment
- Stall warning system
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 280° at 7 knots
- Visibility
- 10 statute miles
- Temperature
- 81 °F, dew point 48 °F
- Altimeter
- 30.18 inHg
- Observed at
- KRQE, 52 nm away
- METAR
- METAR KRQE 172153Z AUTO 28007KT 10SM FEW120 27/09 A3018 RMK AO2 WSHFT 2040 LTG DSNT NE SLP093 T02670094=
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.