Scottsdale – Santa Fe

The airplane collided with mountainous terrain 5 miles from the departure airport during a dark night takeoff. Review of recorded radar data found a secondary beacon code 7267 (the code assigned to the airplane's earlier inbound arrival ) on the runway at 2021:08, with a mode C report consistent with the airport elevation. Two more secondary beacon returns were noted on/over the runway at 2021:12 and 2021:19, reporting mode C altitudes of 1,600 and 1,700 feet, respectively. Between 2021:08 and 2021:38, the secondary beacon target (still on code 7267) proceeded on a northeasterly heading of 035 degrees (runway heading) as the mode C reported altitude climbed to 2,000 feet and the computed ground speed increased to 120 knots. Between 2021:38 and 2021:52, the heading changed from an average 035 to 055 degrees as the mode C reports continued to climb at a mathematically derived 1,300 feet per minute and the ground speed increased to average of 170 knots. At 2022:23, the code 7267 target disappeared and was replaced by a 1200 code target. The mode C reports continued to climb at a mathematically derived rate of 1,200 feet per minute as the ground speed increased to the 180- knot average range. The computed average heading of 055 degrees was maintained until the last target return at 2022:53, which showed a mode C reported altitude of 3,500 feet. The accident site elevation was 3,710 feet and was 0.1 miles from the last target return. The direct point to point magnetic course between Scottsdale and Santa Fe was found to be 055 degrees. Numerous ground witnesses living at the base of the mountain where the accident occurred reported hearing the airplane and observing the aircraft's lights. The witnesses reported observations consistent with the airplane beginning a right turn when a large fireball erupted coincident with the airplane's collision with the mountain. No preimpact mechanical malfunctions or failures were found during an examination of the wreckage. The radar data establishes that the pilot changed the transponder code from his arrival IFR assignment to the VFR code 30 seconds before impact and this may have been a distraction.

Flight / Schedule

Scottsdale – Santa Fe

Registration

N3636Q

MSN

61-0785-8063398

Year of Manufacture

1980

Date

January 26, 2003 at 08:23 PM

Type

CRASH

Flight Type

Private

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Scottsdale Arizona

Region

North America • United States of America

Coordinates

33.4942°, -111.9260°

Crash Cause

Human factor

Narrative Report

On January 26, 2003 at 08:23 PM, Scottsdale – Santa Fe experienced a crash involving Piper PA-61 Aerostar (Ted Smith 601), operated by NDB Equipment Finance, with the event recorded near Scottsdale Arizona.

The flight was categorized as private and the reported phase was takeoff (climb) at a airport (less than 10 km from airport) crash site.

2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 1, crew fatalities: 1, passengers on board: 1, passenger fatalities: 1, other fatalities: 0.

The listed crash cause is human factor. The airplane collided with mountainous terrain 5 miles from the departure airport during a dark night takeoff. Review of recorded radar data found a secondary beacon code 7267 (the code assigned to the airplane's earlier inbound arrival ) on the runway at 2021:08, with a mode C report consistent with the airport elevation. Two more secondary beacon returns were noted on/over the runway at 2021:12 and 2021:19, reporting mode C altitudes of 1,600 and 1,700 feet, respectively. Between 2021:08 and 2021:38, the secondary beacon target (still on code 7267) proceeded on a northeasterly heading of 035 degrees (runway heading) as the mode C reported altitude climbed to 2,000 feet and the computed ground speed increased to 120 knots. Between 2021:38 and 2021:52, the heading changed from an average 035 to 055 degrees as the mode C reports continued to climb at a mathematically derived 1,300 feet per minute and the ground speed increased to average of 170 knots. At 2022:23, the code 7267 target disappeared and was replaced by a 1200 code target. The mode C reports continued to climb at a mathematically derived rate of 1,200 feet per minute as the ground speed increased to the 180- knot average range. The computed average heading of 055 degrees was maintained until the last target return at 2022:53, which showed a mode C reported altitude of 3,500 feet. The accident site elevation was 3,710 feet and was 0.1 miles from the last target return. The direct point to point magnetic course between Scottsdale and Santa Fe was found to be 055 degrees. Numerous ground witnesses living at the base of the mountain where the accident occurred reported hearing the airplane and observing the aircraft's lights. The witnesses reported observations consistent with the airplane beginning a right turn when a large fireball erupted coincident with the airplane's collision with the mountain. No preimpact mechanical malfunctions or failures were found during an examination of the wreckage. The radar data establishes that the pilot changed the transponder code from his arrival IFR assignment to the VFR code 30 seconds before impact and this may have been a distraction.

Aircraft reference details include registration N3636Q, MSN 61-0785-8063398, year of manufacture 1980.

Geospatial coordinates for this crash are approximately 33.4942°, -111.9260°.

Fatalities

Total

2

Crew

1

Passengers

1

Other

0

Crash Summary

The airplane collided with mountainous terrain 5 miles from the departure airport during a dark night takeoff. Review of recorded radar data found a secondary beacon code 7267 (the code assigned to the airplane's earlier inbound arrival ) on the runway at 2021:08, with a mode C report consistent with the airport elevation. Two more secondary beacon returns were noted on/over the runway at 2021:12 and 2021:19, reporting mode C altitudes of 1,600 and 1,700 feet, respectively. Between 2021:08 and 2021:38, the secondary beacon target (still on code 7267) proceeded on a northeasterly heading of 035 degrees (runway heading) as the mode C reported altitude climbed to 2,000 feet and the computed ground speed increased to 120 knots. Between 2021:38 and 2021:52, the heading changed from an average 035 to 055 degrees as the mode C reports continued to climb at a mathematically derived 1,300 feet per minute and the ground speed increased to average of 170 knots. At 2022:23, the code 7267 target disappeared and was replaced by a 1200 code target. The mode C reports continued to climb at a mathematically derived rate of 1,200 feet per minute as the ground speed increased to the 180- knot average range. The computed average heading of 055 degrees was maintained until the last target return at 2022:53, which showed a mode C reported altitude of 3,500 feet. The accident site elevation was 3,710 feet and was 0.1 miles from the last target return. The direct point to point magnetic course between Scottsdale and Santa Fe was found to be 055 degrees. Numerous ground witnesses living at the base of the mountain where the accident occurred reported hearing the airplane and observing the aircraft's lights. The witnesses reported observations consistent with the airplane beginning a right turn when a large fireball erupted coincident with the airplane's collision with the mountain. No preimpact mechanical malfunctions or failures were found during an examination of the wreckage. The radar data establishes that the pilot changed the transponder code from his arrival IFR assignment to the VFR code 30 seconds before impact and this may have been a distraction.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

1

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 2

Operational Details

Schedule / Flight

Scottsdale – Santa Fe

Flight Type

Private

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Region / Country

North America • United States of America

Aircraft Details

Registration

N3636Q

MSN

61-0785-8063398

Year of Manufacture

1980