Atlas / NTSB / LAX82FVG10

NTSB CAROL · Event

Event LAX82FVG10

1981-12-10 ANGELS CAMP, California, United States None 1 aircraft Status: Completed

Aircraft involved

N93478 HILLER ACFT UH-12E None

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

HILLER ACFT UH-12E · N93478

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D4

Operator type

Part 135 (air taxi/commuter)

Kind of flying

CB

Weather at impact

Sky

CLEAR

Wind

340° / 5 kt

Temp

68° F

Aircraft history

Serial number

000000001608

Total time

3,870 hrs

Pilot

Certificate

Commercial

Total hours

4,600

Age

31

Probable cause (from PRE1982.MDB)

ON FERTILIZER BUCKET SLUNG UNDER HELICOPTER

Investigator remarks

NR 3 CONNECTING ROD & BOLT,PN 71087,FAILED.LNDD

Cause factors

74/C/AC C
POWERPLANT MASTER AND CONNECTING RODS Cause
88/C/95 C
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE 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 3 3156. Source file NTSB_1981_3_3156.txt. Modern CAROL record on data.ntsb.gov ↗.

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