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Atlas / NTSB / SEA77FYG11

NTSB CAROL · Event

Event SEA77FYG11

1976-11-19 EPHRATA, Washington, United States Serious 1 aircraft Status: Completed

Registry · N5380V

FAA Aircraft Registry record.

Make / Model

XAG P150

0

ADS-B equipped

Yes — Mode-S A6D091

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

HILLER ACFT UH-12E · N5380V

Damage

Destroyed

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D4

Operator type

Personal/private

Kind of flying

CK

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000002083

Total time

3,345 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

3,500

Age

26

Probable cause (from PRE1982.MDB)

INE & STATIC LINE,STRUCK STATIC LINE.

Investigator remarks

STRINGING PWR LINES.WORKING BETWEEN HI-TENSION L

Cause factors

  • 64/A/54 A
    PILOT IN COMMAND MISJUDGED CLEARANCE Cause — pilot/personnel action
  • 64/A/08 A
    PILOT IN COMMAND DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT Cause — pilot/personnel action
  • 68/J/K3 J
    PERSONNEL GROUND CREWMAN Joint cause
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS 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 3521. Source file NTSB_1976_3_3521.txt. Modern CAROL record on data.ntsb.gov ↗.