Atlas / NTSB / IAD76FID04

NTSB CAROL · Event

Event IAD76FID04

1975-08-10 WAYNESBORO, Virginia, United States None 1 aircraft Status: Completed

Aircraft involved

N1486Q Cessna 150L 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

CESSNA 150L · N1486Q

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

Personal/private

Airport

WAYNESBORO

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Aircraft history

Serial number

000015072786

Total time

1,916 hrs

Pilot

Certificate

Commercial — instrument

Total hours

680

Age

44

Investigator remarks

NR 3 CYL EX VALVE P/N 629404 STUCK IN OPEN PSN.

Cause factors

74/C/AF C
POWERPLANT VALVE ASSEMBLIES Cause
88/C/CS C
MISCELLANEOUS ACTS,CONDITIONS STUCK Cause
64/B/25 B
PILOT IN COMMAND IMPROPER LEVEL OFF

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 3556. Source file NTSB_1975_3_3556.txt. Modern CAROL record on data.ntsb.gov ↗.

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