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Atlas / NTSB / CHI73AC056

NTSB CAROL · Event

Event CHI73AC056

1972-12-12 CLEVELAND, Ohio, United States None 1 aircraft Status: Completed

Registry · N10AS

FAA Aircraft Registry record.

Make / Model

PIPER PA-28R-200

Year of manufacture

1972 · 0 years old at event

Engine

LYCOMING I0360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19720509

ADS-B equipped

Yes — Mode-S A0026C

Registrant of record

CREWSON GARY

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

HAMILTON TC-45J · N10AS

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

EE

Operator type

E

Airport

HOPKINS

Kind of flying

CJ

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

100° / 6 kt

Temp

29° F

Aircraft history

Serial number

000000039904

Total time

8,912 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

3,267

Age

30

Probable cause (from PRE1982.MDB)

ANTI-ICE/DE-ICER. ALSO MISUSED DE-ICER BOOTS.

Investigator remarks

WINDSHIELD ICED OVER.DEFROSTER INSTALLED BUT NO

Cause factors

  • 64/C/01 C
    PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Cause
  • 88/C/75 C
    MISCELLANEOUS ACTS,CONDITIONS ICE-WINDSHIELD Cause
  • 82/C/V C
    WEATHER OBSTRUCTIONS TO VISION Cause
  • 68/L/E2 L
    PERSONNEL INADEQUATE SUPERVISION OF FLIGHT CREW
  • 82/L/F L
    WEATHER ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC.
  • 88/L/74 L
    MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE
  • 88/K/94 K
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint factor

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 3768. Source file NTSB_1972_3_3768.txt. Modern CAROL record on data.ntsb.gov ↗.