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Atlas / NTSB / ANC72FAG61

NTSB CAROL · Event

Event ANC72FAG61

1971-10-11 ANCHORAGE, Alaska, 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

SIKORSKY S-58T · N9469

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

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

000000058926

Total time

3,841 hrs

Pilot

Certificate

Commercial

Total hours

19,047

Age

54

Probable cause (from PRE1982.MDB)

.PLT DRAGGED LOAD W PWR INSTEAD OF RDCNG COLL.

Investigator remarks

SLING LOAD INDUCED FWD PITCHING MOMENT INTO ACFT

Cause factors

  • 64/A/44 A
    PILOT IN COMMAND SPONTANEOUS-IMPROPER ACTION Cause — pilot/personnel action
  • 76/A/CD A
    INSTRUMENTS/EQUIPMENT AND ACCESSORIES PICK-UP EQUIPMENT Cause — pilot/personnel action
  • 88/A/05 A
    MISCELLANEOUS ACTS,CONDITIONS CREW COORDINATION-POOR Cause — pilot/personnel action
  • 88/A/07 A
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER EMERGENCY PROCEDURES 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 3256. Source file NTSB_1971_3_3256.txt. Modern CAROL record on data.ntsb.gov ↗.