Casualties unknown

Night Flight Ends in Mountain Collision During First Night Flight as Pilot in Command (N1169U)

Laie, HI, US

On December 17, 1992, a Cessna 172M (registration N1169U) operated by Hickam Wheeler Aero Club was involved in an aviation accident near Laie, HI. Investigators recorded the probable cause as: THE PILOT'S INADVERTENT FLIGHT INTO A MOUNTAINOUS AREA WHERE HE LOST VISUAL REFERENCE TO ILLUMINATED GROUND FEATURES WHICH RESULTED IN HIS BECOMING DISORIENTED. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

During a dark nighttime flight, a USAF Aero Club pilot collided with a mountain slope 3.5 NM off course. The pilot, with 3.0 night hours and a 5-day-old certificate, did not request a complete weather briefing. Clearing authority failed to adhere to dispatch procedures.

Accident Overview

During a dark nighttime flight, a pilot attempted to fly a USAF Aero Club airplane around the perimeter of an island. Approximately halfway through the trip, the aircraft collided with the 50-degree upward slope side of a mountain, about 3.5 nautical miles west of the intended course.

Pilot Experience and Flight Preparation

The accident occurred during the pilot's first experience flying at night as the pilot in command. The pilot had a total of 3.0 hours of night flying experience and had obtained his pilot certificate five days before the flight. During preflight preparations, the pilot did not request a complete weather briefing. A complete weather briefing would have indicated the likelihood of encountering rain showers while flying over windward Oahu.

Procedural Lapses

The USAF had a procedure that, if followed, would have barred the pilot from performing the flight. The USAF clearing authority personnel failed to adhere to established written dispatch procedures.

Circumstances of the Collision

The aircraft collided with terrain at night, with the pilot navigating around the island. The specific type of aircraft, registration, engine count, and operator are not provided in the source. No injuries, fatalities, or aircraft damage details are given beyond the collision itself. The time of day is described as dark nighttime, but no specific hour is stated. Weather conditions are not characterized beyond the potential for rain showers mentioned in the briefing. No air traffic control involvement is referenced.

Frequently asked questions

What happened in the 17 Dec 1992 Cessna 172M accident near Laie, HI?

During a dark nighttime flight, a USAF Aero Club pilot collided with a mountain slope 3.5 NM off course. The pilot, with 3.0 night hours and a 5-day-old certificate, did not request a complete weather briefing. Clearing authority failed to adhere to dispatch procedures.

What aircraft was involved and where did it happen?

The accident on 17 Dec 1992 involved a Cessna 172M, registration N1169U, operated by Hickam Wheeler Aero Club, at Laie, HI.

What was the probable cause of the accident?

THE PILOT'S INADVERTENT FLIGHT INTO A MOUNTAINOUS AREA WHERE HE LOST VISUAL REFERENCE TO ILLUMINATED GROUND FEATURES WHICH RESULTED IN HIS BECOMING DISORIENTED. FACTORS WHICH CONTRIBUTED TO THE ACCIDENT WERE: 1) THE DARK SKY AND LOW CLOUD CONDITIONS; 2) THE PILOT'S FAILURE TO OBTAIN A COMPLETE WEATHER BRIEFING PRIOR…

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X16172. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.