Aviation Crash Map

Cessna 172 N73813

9 May 1992 · Ruth Glacier, Alaska, United States · No injuries

Summary

On 9 May 1992 at about 18:50 local time, a Cessna 172 registered N73813, operated by Usaf Elmendorf Aero Club, was involved in an accident near Ruth Glacier, Alaska, United States. 10 people were on board and nobody was injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 18:50
Classification
Accident
Location
Ruth Glacier, Alaska, United States
Coordinates
62.4492, -149.7909
Aircraft
Cessna 172
Registration
N73813
Category
Airplane
Engines
1
Operator
Usaf Elmendorf Aero Club
Operating rule
Part 91: General Aviation
Purpose of flight
Personal
Phase of flight
Not recorded
Route
Elmendorf Afb → Talkeetna
Aircraft damage
Substantial
Weather
VMC
Light
Day
NTSB number
ANC92FA069

People

Nobody was injured.

On board Died Serious Minor Uninjured
10 0 0 0 10

Probable cause

THE FAILURE OF THE PILOTS OF BOTH AIRPLANES TO MAINTAIN AN ADEQUATE VISUAL LOOKOUT. FACTORS WHICH CONTRIBUTED TO THE ACCIDENT WAS THE FAILURE OF THE PILOT OF THE CE-172 TO BECOME AWARE OF AND TO USE THE LISTED FREQUENCY FOR INTER AIRCRAFT COMMUNICATIONS, AND THE REDUCED VISUAL ACUITY OF THE CE-172 AGAINST THE SURROUNDING TERRAIN.

Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.

Read the full NTSB narrative

BOTH AIRPLANES WERE ON SIGHTSEEING FLIGHTS AT ABOUT 9,200 FT MSL. THE PILOT OF THE CE-172, N73813, STATED THAT HE WAS HEADING APRX NORTHWEST, LOOKED AT MT. MCKINLEY, AND AS HE RETURNED HIS GAZE FORWARD HE SAW THE OTHER AIRPLANE AHEAD AND SLIGHTLY HIGHER BEFORE THE COLLISION. THE PILOT OF THE CE-185, N1047F, STATED THAT SHE HAD JUST FINISHED MAKING A RADIO TRANSMISSION INDICATING HER POSITION WHEN SOME OF THE PAX SAW THE OTHER AIRPLANE; SHE ESTIMATED THE OTHER AIRPLANE WAS FLYING IN THE OPPOSITE DIRECTION AND SLIGHTLY LOWER. THE ALASKA SUPPLEMENT IN EFFECT AT THE TIME OF THE OCCURRENCE STATED THAT FREQUENCY 122.7 IS DESIGNATED FOR INTER AIRCRAFT COMMUNICATIONS IN DENALI PARK, THE AREA IN WHICH MT. MCKINLEY IS LOCATED. THE PILOT OF THE CE-172 WAS NOT AWARE OF THE FREQUENCY. ACCORDING TO THE PILOT OF THE CE-185, THE CE-172 BLENDED IN WITH THE SURROUNDING TERRAIN WHICH CONSISTED OF VERTICAL GRANITE WALLS.

Quoted verbatim from the NTSB record.

Aircraft involved

Aircraft Registration Operator Damage
Cessna 172 172 N73813 Usaf Elmendorf Aero Club Substantial
Cessna 185 185 N1047F Douglas Geeting Aviation Minor

Other Cessna 172 accidents

Date Aircraft Location Operator Outcome Died
11 Nov 1992 Cessna 172M
N13400
Olympia, Washington, United States Center O Flying Club No injuries -
17 Nov 1992 Cessna 172M
N4324R
Vancouver, Washington, United States Tabooma Flyers Inc. Minor injuries -
14 Jan 1992 Cessna 172N
N4885G
Albuquerque, New Mexico, United States
no coordinates
Thomas Kuehn No injuries -
21 Feb 1992 Cessna 172N
N738YY
Orlando, Florida, United States Flight Express, Inc. No injuries -
4 May 1992 Cessna 172N
N5096E
Parkdale, Oregon, United States Vancouver Aviation No injuries -
18 Jul 1992 Cessna 172N
N4500E
Lake Michigan, Michigan, United States
no coordinates
Battle Creek Air Service, Inc. Fatal 4

All 12,209 records for this type

Other accidents in this area

Date Aircraft Location Operator Outcome Died
13 Feb 1992 Piper PA-18A-150
N3877P
Anchorage, Alaska, United States John Clark Minor injuries -
12 Feb 1992 Richard C Ballow KITFOX 1
N5154U
Valdez, Alaska, United States Jones, William Marshall No injuries -
17 Feb 1992 Aeronca 7AC
N82380
Sitka, Alaska, United States Diment, Archie G. No injuries -
9 Oct 1992 Champion 7EC
N8958R
Chugiak, Alaska, United States - Fatal 1
14 Feb 1992 Cessna 180
N2788X
Shishmaref, Alaska, United States Sheldon, Robert J. Serious injuries -
19 Feb 1992 Cessna 185F
N4948Q
Pelican, Alaska, United States Bellair, Inc. Minor injuries -

All 170,864 records in United States