Skip to content

Atlas / NTSB / FTW76FPJ19

NTSB CAROL · Event

Event FTW76FPJ19

1975-12-13 ADA, Oklahoma, United States None 1 aircraft Status: Completed

Registry · N8117H

FAA Aircraft Registry record.

Make / Model

HILLER UH-12A

Year of manufacture

1949 · 26 years old at event

TCDS

6H1 · SIAM HILLER HOLDINGS INC

Engine

FRANKLIN 6V4 SERIES (210 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19641126

ADS-B equipped

Yes — Mode-S AB1068

Registrant of record

WILLIAMS CHARLES S

Source: FAA Aircraft Registry (releasable master file).

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

HILLER ACFT UH-12A · N8117H

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000000117

Total time

435 hrs

Pilot

Certificate

Commercial

Age

36

Probable cause (from PRE1982.MDB)

ELI RATED.

Investigator remarks

PLT ATTMPTD TAKE OFF FROM SHOPPING CENTER. NOT H

Cause factors

  • 64/A/02 A
    PILOT IN COMMAND ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL Cause — pilot/personnel action
  • 64/A/23 A
    PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS Cause — pilot/personnel action
  • 84/A/8 A
    MISCELLANEOUS UNQUALIFIED PERSON OPERATED AIRCRAFT Cause — pilot/personnel action
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS 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 3 3737. Source file NTSB_1975_3_3737.txt. Modern CAROL record on data.ntsb.gov ↗.