Skip to content

Atlas / NTSB / LAX77FA057

NTSB CAROL · Event

Event LAX77FA057

1977-07-10 MARICOPA, Arizona, United States Fatal 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

BELL 47G-5A · N6276N

Damage

Destroyed

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

Part 121 (air carrier)

Kind of flying

A1

Weather at impact

Sky

CLEAR

Wind

310° / 6 kt

Temp

94° F

Aircraft history

Serial number

000000007886

Total time

2,771 hrs

Pilot

Certificate

Commercial

Total hours

833

Age

36

Investigator remarks

AIRCRAFT CRASHED INVERTED.

Cause factors

  • 74/C/KA C
    POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
  • 64/B/18 B
    PILOT IN COMMAND FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
  • 64/B/23 B
    PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS

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 2988. Source file NTSB_1977_3_2988.txt. Modern CAROL record on data.ntsb.gov ↗.