Plane Crash List

Hughes 269C N8955F

20 February 1991 · North Mankato, Minnesota, United States · Serious injuries

Summary

On 20 February 1991 at about 16:00 local time, a Hughes 269C registered N8955F, operated by Helicopter Flight, Inc., was involved in an accident near North Mankato, Minnesota, United States. 3 people were on board and 2 were seriously injured, one had minor injuries. The aircraft was destroyed. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 16:00
Classification
Accident
Location
North Mankato, Minnesota, United States
Coordinates
44.1597, -93.9897
Aircraft
Hughes 269C
Registration
N8955F
Category
Helicopter
Engines
1
Operator
Helicopter Flight, Inc.
Operating rule
Part 91: General Aviation
Purpose of flight
Business
Phase of flight
Not recorded
Route
Mankato → Unknown
Aircraft damage
Destroyed
Weather
VMC
Light
Day
NTSB number
CHI91LA097

People

2 people were seriously injured.

On board Died Serious Minor Uninjured
3 0 2 1 0

Probable cause

THE FATIQUE FAILURE OF THE TAIL BOOM SUPPORT STRUT ATTACHMENT CLUSTER AND THE IMPROPER INSPECTION OF THE CLUSTER ATTACHMENT.

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

Read the full NTSB narrative

THE PILOT REPORTED THAT DURING THE AERIAL OBSERVATION FLIGHT HE HEARD A LOUD NOISE FROM THE BACK OF THE HELICOPTER. THE HELICOPTER THEN BEGAN ROTATING CLOCKWISE AND DESCENDED TO IMPACT WITH THE TERRAIN IN A WOODED AREA. POST ACCIDENT IMSPECTION REVEALED A FATIGUE FAILURE OF THE TAIL BOOM SUPPORT STRUT CLUSTER FITTING (LEFT SIDE). AN AIRWORTHINESS DIRECTIVE ISSUED IN 1976 CALLED FOR A DAILY VISUAL INSPECTION AND A 200 HOUR DYE PENETRANT INSPECTION OF THE FITTING. A LOGBOOK ENTRY DATE AUGUST 15, 1990, STATED ALL AD'S HAD BEEN COMPLIED WITH.

Quoted verbatim from the NTSB record.

Other Hughes 269 accidents

Date Aircraft Location Operator Outcome Died
2 Jan 1991 Hughes 269C
N9574F
Deland, Florida, United States Maverick Helicopters, Inc. No injuries -
18 Aug 1991 Hughes 269A-1
N65372
No. Little Rock, Arkansas, United States North Little Rock Aviation No injuries -
14 May 1991 Hughes 269B
N9506F
Grand Ronde, Oregon, United States Precision Helicopters Inc. No injuries -
13 Jun 1991 Hughes 269A-1
N8944F
Canby, Oregon, United States Noble Helicopters, Inc Minor injuries -
1 Jul 1991 Hughes 269C
N11017
Blakely, Georgia, United States
no coordinates
Flight Safety International Fatal 1
19 Jun 1991 Hughes 269B
N9380F
Warrenton, Oregon, United States Conquest Helicopter, Inc Minor injuries -

All 1,213 records for this type

Other accidents in this area

Date Aircraft Location Operator Outcome Died
25 Apr 1991 Piper PA-28-140
N95406
Hibbing, Minnesota, United States WM. & Audrey Svigel Minor injuries -
21 May 1991 Piper PA-22-160
N2906Z
Mankato, Minnesota, United States
no coordinates
Steve/Chris Napier No injuries -
17 Oct 1991 Cessna 172P
N97984
Maple Lake, Minnesota, United States Crystal Shamrock, Inc. Minor injuries -
28 May 1991 Beechcraft C-23
N5172M
Cottage Grove, Minnesota, United States General Avaition Services Minor injuries -
28 May 1991 Cessna 150
N8845S
Cambridge, Minnesota, United States Thomas W. Parker No injuries -
28 May 1991 Piper PA28-140
N95041
Albany, Minnesota, United States Skalicky, Norm No injuries -

All 170,864 records in United States