Bell 205A-1 N58116
12 June 1984 · Talkeetna, Alaska, United States · No injuries
Summary
On 12 June 1984 at about 22:30 local time, a Bell 205A-1 registered N58116 was involved in an accident near Talkeetna, Alaska, United States. One person was on board and nobody was injured. The aircraft was substantially damaged. No probable cause statement is available for this record.
The record
- Date
- at 22:30
- Classification
- Accident
- Location
- Talkeetna, Alaska, United States
- Coordinates
- 62.4499, -149.7901
- Aircraft
- Bell 205A-1
- Registration
- N58116
- Category
- Helicopter
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 133: Rotorcraft Ext. Load
- Purpose of flight
- Other Work Use
- Phase of flight
- Not recorded
- Route
- Gold Creek → Unknown
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- ANC84LA089
People
Nobody was injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 1 |
Probable cause
The NTSB has not published a probable cause for this record. No probable cause statement is present in the source data.
Nothing about the cause is stated here that is not in the source record.
Read the full NTSB narrative
THE PLT HAD JUST PICKED UP AN EXTERNAL 'SLING' LOAD OF 2700 LBS OF BACK-FILL IN A CEMENT BUCKET. AT 900 FT AGL THE ACFT STARTED A VERTICAL VIBRATION. AS COLLECTIVE WAS BOTTOMED A LARGE PIECE OF ONE MAIN ROTOR BLADE SEPARATED. THE PLT SAID HE JETTISONED THE LOAD AND THE 100 FT LINE AND LANDED THE ACFT IN A MOUNTAIN SIDE CLEARING. DURING THE POST ACCIDENT EXAMINATION A PORTION OF THE MAIN ROTOR BLADE ABOUT 32 INCHES LONG WAS FOUND MISSING. THIS FAILURE STARTED WITH A CRACK ON THE BLADE. WHILE ON THE GROUND THE DROOPING OF THE BLADE WOULD TEND TO CLOSE AND MASK THE CRACK ON THE BOTTOM OF THE BLADE WHERE IT WOULD MORE READILY HAVE BEEN SEEN. A GENERAL AVIATION AIRWORTHINESS ALERT STATED THAT FRACTURES ON HELICOPTER BLADES OCCUR AT LOCATIONS WHERE BLADE DAMAGE EXISTED. DAMAGE RANGING FROM SCRATCHES, DENTS, NICKS OR CORROSION PITS BECAME A POTENTIAL POINT FOR STRESS TO CONCENTRATE AND PROPAGATE INTO CRACKS LEADING TO BLADE FAILURE.
Quoted verbatim from the NTSB record.
Other Bell 205 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 5 Dec 1984 | Bell 205A-1 | Rifle, Colorado, United States | Heli-Jets Inc | No injuries | - |
| 5 Sep 1983 | Bell 205A-1 | Elk Rock, Washington, United States | - | Serious injuries | - |
| 18 Jan 1985 | Bell 205A-1 | Newhall, California, United States | - | Fatal | 1 |
| 6 Jun 1983 | Bell 205A-1 | Near Randle, Washington, United States | - | No injuries | - |
| 6 Jul 1983 | Bell 205-A1 | John Day, Oregon, United States | - | No injuries | - |
| 2 Dec 1983 | Bell 205A-1 | Cokeville, Wyoming, United States | - | No injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 24 Dec 1984 | Piper PA-18 | Girdwood, Alaska, United States | - | Minor injuries | - |
| 2 Oct 1984 | Piper PA-18 | Ohio Creek, Alaska, United States | - | Minor injuries | - |
| 9 Oct 1984 | Piper PA-18 | Big Susitna Rvr, Alaska, United States | - | No injuries | - |
| 14 Oct 1984 | Cessna U206 | Hinchinbrook, Alaska, United States | Chitina Air Service | No injuries | - |
| 16 Oct 1984 | Bellanca 7GCBC | Wasilla, Alaska, United States | - | Minor injuries | - |
| 16 Oct 1984 | Beechcraft 3NM | Selawik, Alaska, United States | Ryan Air Service, Inc. | No injuries | - |