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Atlas / NTSB / SEA72DYE24

NTSB CAROL · Event

Event SEA72DYE24

1972-03-06 BURLINGTON, Washington, United States Minor 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 369HE · N9048F

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EI

Operator type

Part 121 (air carrier)

Kind of flying

A0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

180° / 5 kt

Temp

42° F

Aircraft history

Serial number

00000000205E

Total time

643 hrs

Pilot

Certificate

GA (GA)

Total hours

3,098

Age

30

Probable cause (from PRE1982.MDB)

ON TERMINATED,HELICOPTER HIT POWER LINE.CRASHED.

Investigator remarks

WIND GUSTING 10K.AS POWER WAS APPLIED,AUTOROTATI

Cause factors

  • 64/A/15 A
    PILOT IN COMMAND FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS Cause — pilot/personnel action
  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS Joint cause
  • 88/J/85 J
    MISCELLANEOUS ACTS,CONDITIONS SIMULATED CONDITIONS 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 3 0624. Source file NTSB_1972_3_0624.txt. Modern CAROL record on data.ntsb.gov ↗.