Atlas / NTSB / UNK64X0855

NTSB CAROL · Event

Event UNK64X0855

1964-03-09 LA CROSSE, Wisconsin, United States Minor 1 aircraft Status: Completed

Registry · N723US

FAA Aircraft Registry record.

Make / Model

COSTRUZIONI AERONAUTICHE TECNA P2010 TDI

Year of manufacture

2025

TCDS

A00066CE · COSTRUZIONI AERONAUTICHE TECNAM S P A

Engine

CONT TAE125-02-125 (170 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20251015

ADS-B equipped

Yes — Mode-S A9B084

Registrant of record

SOLERA AVIATION LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N723US Boeing 720B Minor

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

BOEING 720B · N723US

Damage

None

Craft type

Airplane

Classification

C

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Weather at impact

Sky

CLEAR

Pilot

Certificate

DA (DA)

Total hours

25,377

Age

58

Probable cause (from PRE1982.MDB)

NED.INJURED STEWARDESS SEAT BELT NOT FASTENED.

Investigator remarks

INJURED PASSENGERS SEAT BELTS NOT PROPERLY FASTE

Cause factors

82/1/K 1
WEATHER TURBULENCE IN FLIGHT,CLEAR AIR Subordinate · 1
88/1/12 1
MISCELLANEOUS ACTS,CONDITIONS SEAT BELT NOT FASTENED Subordinate · 1

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 4 0050. Source file NTSB_1964_4_0050.txt. Modern CAROL record on data.ntsb.gov ↗.

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