Atlas / NTSB / UNK65X1100

NTSB CAROL · Event

Event UNK65X1100

1964-12-23 ALLENTOWN, Pennsylvania, United States None 1 aircraft Status: Completed

Aircraft involved

N6845Q BEECHCRAFT B55 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

BEECHCRAFT B55 · N6845Q

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

C4

Operator type

Personal/private

Airport

ALLENTOWN

Kind of flying

CI

Weather at impact

Sky

BROKEN

Temp

35° F

Aircraft history

Total time

149 hrs

Pilot

Certificate

Commercial

Total hours

1,802

Age

41

Investigator remarks

DOOR CAME OPEN ON TAKEOFF RUN

Cause factors

64/A/29 A
PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action

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 3658. Source file NTSB_1964_3_3658.txt. Modern CAROL record on data.ntsb.gov ↗.

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