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Accidents · NTSB FTW83IA053 · Preliminary: the investigation is not finished

Bell 412 incident near Intercoastal Ci, Louisiana, December 2, 1982

On December 2, 1982 at about 7:00 pm local time, a Bell 412 (helicopter), registered N2258F, was involved in an incident near Intercoastal Ci, Louisiana. It was a flight of an unrecorded kind under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this incident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 2, 1982 · about 7:00 pm local time
Place
Intercoastal Ci, Louisiana · map
Type
Incident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell 412 · all 412s on the register
Registration
N2258F · no longer on the register · serial 33073
Damage
Not recorded
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

WHILE IN CRUISE FLIGHT, THE PILOTS HEARD A LOUD POP AND FELT A SEVERE CYCLIC CONTROL VIBRATION. AN IMMEDIATE PRECAUTIONARY LANDING WAS MADE. AN EXAMINATION REVEALED THAT THERE WAS A FATIGUE CRACK IN THE TRAILING EDGE OF THE BLUE, MAIN ROTOR YOKE FLEXURE, PN 412-010-101-113. THE HELICOPTER AND THE FIXTURE HAD ACCUMULATED 1071 HRS OF FLIGHT TIME. THE LIFE LIMIT OF THE FAILED COMPONENT WAS 5000 HRS.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: airline transport pilot
  • Ratings: instrument: helicopter; rotorcraft: helicopter
  • Flight time: 6,820 hours in all; 967 in this make and model; 12 in the last 90 days; 3,901 as pilot in command
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 1,071 hours
  • Last inspection: inspection type not recorded; 77 hours since
  • Maximum gross weight: 11,600 lb
  • Seats: 12
  • Landing gear: fixed
  • Engine: P&W PT6T-3B (turboshaft); 0 hours total
  • Not recorded
  • Operator: Petroleum Helicopters, INC.

The flight

  • Departed from: 0R3 Abbeville LA
  • Destination: RNO Reno NV
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 090° at 15 knots
  • Visibility: 7 statute miles
  • Sky: not recorded; scat at 700 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew2

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.