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Atlas / NTSB / LAX82IA022

NTSB CAROL · Event

Event LAX82IA022

1981-11-26 AVALON, 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

BELL 206L-1 · N57397

Damage

None

Craft type

Balloon

Classification

C

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

E

Kind of flying

CI

Weather at impact

Sky

OVERCAST

Wind

270° / 5 kt

Aircraft history

Serial number

000000045460

Total time

538 hrs

Pilot

Certificate

Commercial

Age

38

Probable cause (from PRE1982.MDB)

NG TO UPPER MAG PLUG IN CHIP DETECTOR LGT SYS.

Investigator remarks

FND FAILURE OF 2 1/2 ENG BRG & OPEN IN ELEC WIRI

Cause factors

  • 74/A/MI A
    POWERPLANT BEARING,ROTOR SHAFT Cause — pilot/personnel action
  • 88/A/95 A
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action
  • 74/J/R6 J
    POWERPLANT MAGNETIC PLUG Joint cause
  • 75/J/AJ J
    SYSTEMS RELAYS AND WIRING Joint cause
  • 88/J/CG J
    MISCELLANEOUS ACTS,CONDITIONS OPEN 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 5 0063. Source file NTSB_1981_5_0063.txt. Modern CAROL record on data.ntsb.gov ↗.