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Atlas / NTSB / OAK71FVD40

NTSB CAROL · Event

Event OAK71FVD40

1971-04-09 LODI, California, United States Serious 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

KAMAN HUK-1 · N6175

Damage

Destroyed

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DH

Operator type

Part 135 (air taxi/commuter)

Airport

LODI AIRPARK

Kind of flying

CA

Weather at impact

Sky

CLEAR

Wind

315° / 4 kt

Temp

60° F

Aircraft history

Serial number

000000146317

Total time

921 hrs

Pilot

Certificate

Commercial

Total hours

19,000

Age

50

Probable cause (from PRE1982.MDB)

D DURG 3RD SWATH RUN UNDER WIRES.

Investigator remarks

POWERLINE HIT WAS APRXLY 32FT AGL. ACDNT OCCURRE

Cause factors

  • 64/A/54 A
    PILOT IN COMMAND MISJUDGED CLEARANCE 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 0158. Source file NTSB_1971_3_0158.txt. Modern CAROL record on data.ntsb.gov ↗.