Casualties unknown

1994-09-05: Cessna 172RG (N3745B) — EL Toro Aero Club — Truckee, CA

Truckee, CA, US

On September 5, 1994, a Cessna 172RG (registration N3745B) operated by EL Toro Aero Club was involved in an aviation accident near Truckee, CA. Investigators recorded the probable cause as: FAILURE OF THE PILOT TO OBTAIN/MAINTAIN ADEQUATE AIRSPEED TO CLIMB AFTER TAKEOFF, WHICH RESULTED IN A STALL AND SUBSEQUENT COLLISION WITH THE GROUND. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards
Aircraft registered N3745B
Aircraft registered N3745B. Photo: Eric Salard / CC BY-SA 2.0, via Wikimedia Commons

A Cessna 172RG, carrying four persons, crashed shortly after takeoff from a mountain airport at a density altitude of about 7,542 feet. The airplane was estimated to be 32 pounds over maximum gross weight. The elevator trim tab was found at 10 degrees tab down, while normal takeoff trim is neutral.

Accident Details

On the day of the accident, the pilot and three passengers were departing from a mountain airport. The density altitude was approximately 7,542 feet. Ground witnesses observed the airplane rotate at mid-field, assume a nose-high attitude, and climb to an estimated 100 feet above the runway. The airplane then continued past the departure end of the runway without gaining additional altitude and entered a left turn. Subsequently, the airplane rolled to the left and impacted the ground inverted. A postcrash fire caused damage to the airplane.

Pilot Information

The pilot in command (PIC) was a military pilot with a total flight time of 288 hours, of which 144 hours were logged as helicopter time. About four months before the accident, the PIC was issued an FAA commercial pilot certificate based on his military competence. Approximately one month before the accident, he completed a checkout in the accident airplane. By the time of the accident, he had accumulated about 11 hours of flight time in the Cessna 172RG.

Aircraft Examination

Postcrash examination revealed that the elevator trim tab was set at 10 degrees tab down. Normal takeoff elevator trim is about neutral or zero degrees. The airplane was estimated to be 32 pounds over its maximum gross weight at the time of the accident. No preimpact malfunction or failure of the airplane was found that would have resulted in the accident.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001206X02270. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.