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Atlas / NTSB / IAD77FIG10

NTSB CAROL · Event

Event IAD77FIG10

1977-01-23 GAITHERSBURG, Maryland, 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

HUGHES 269B · N9483F

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

C0

Operator type

Personal/private

Airport

MONTGOMERY ARPK

Kind of flying

A0

Weather at impact

Sky

CLEAR

Wind

320° / 10 kt

Aircraft history

Serial number

0000116-0289

Total time

1,135 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,984

Age

34

Cause factors

  • 64/A/30 A
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause — pilot/personnel action
  • 66/A/79 A
    DUAL STUDENT Cause — pilot/personnel action

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 0267. Source file NTSB_1977_3_0267.txt. Modern CAROL record on data.ntsb.gov ↗.