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Atlas / NTSB / IAD77DKM15

NTSB CAROL · Event

Event IAD77DKM15

1977-04-16 GREENSBORO, North Carolina, United States None 1 aircraft Status: Completed

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

GRUM AMER AA5 · N9055U

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

Personal/private

Airport

AIR HARBOR

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000000305

Total time

61 hrs

Pilot

Certificate

Commercial

Total hours

1,000

Age

51

Cause factors

  • 64/C/22 C
    PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS Cause
  • 64/C/31 C
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT 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 3 0995. Source file NTSB_1977_3_0995.txt. Modern CAROL record on data.ntsb.gov ↗.