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Atlas / NTSB / MKC76AK063

NTSB CAROL · Event

Event MKC76AK063

1976-06-12 MINNEAPOLIS, Minnesota, United States Serious 1 aircraft Status: Completed

Registry · N2820W

FAA Aircraft Registry record.

Make / Model

AVIAN BALLOON SKYHAWK

Engine

AMA/EXPR UNKNOWN ENG

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19820930

ADS-B equipped

Yes — Mode-S A2D7D6

Registrant of record

HILL JOHN B

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Historical record (pre-1982)

NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.

Aircraft

BOEING 727 · N2820W

Damage

None

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

D1

Weather at impact

Sky

OVERCAST

Aircraft history

Serial number

000000021058

Total time

3,238 hrs

Pilot

Certificate

DA (DA)

Total hours

17,000

Age

46

Probable cause (from PRE1982.MDB)

FEET FOR 3 TO 5 SECONDS.

Investigator remarks

SEVERE IN FLIGHT TURBULENCE ENCOUNTERED AT 23000

Cause factors

  • 82/A/L A
    WEATHER TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS Cause — pilot/personnel action
  • 68/A/R0 A
    PERSONNEL FLIGHT ATTENDANT Cause — pilot/personnel action
  • 88/A/12 A
    MISCELLANEOUS ACTS,CONDITIONS SEAT BELT NOT FASTENED Cause — pilot/personnel action
  • 88/J/CZ J
    MISCELLANEOUS ACTS,CONDITIONS SEAT BELT SIGN ON Joint cause

Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.

Source: NTSB pre-1982 historical archive. Docket 1 0019. Source file NTSB_1976_1_0019.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗