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Atlas / NTSB / OAK77FVM14

NTSB CAROL · Event

Event OAK77FVM14

1977-05-24 SAN FRANCISCO, California, 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

FAIRCHILD FH1100 · N390P

Damage

Substantial

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

Wind

270° / 10 kt

Aircraft history

Serial number

000000000123

Total time

2,891 hrs

Pilot

Certificate

DA (DA)

Total hours

5,615

Age

32

Probable cause (from PRE1982.MDB)

AL NOT GIVEN.

Investigator remarks

PREPARING TO SLING-LIFT ANTENNA MAST.PROPER SIGN

Cause factors

  • 68/A/K1 A
    PERSONNEL GROUND SIGNALMAN Cause — pilot/personnel action
  • 88/A/10 A
    MISCELLANEOUS ACTS,CONDITIONS INSTRUCTIONS-MISINTERPRETED 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 1255. Source file NTSB_1977_3_1255.txt. Modern CAROL record on data.ntsb.gov ↗.