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Atlas / NTSB / NYC77FHA15

NTSB CAROL · Event

Event NYC77FHA15

1977-02-16 ERWINNA, Pennsylvania, United States None 1 aircraft Status: Completed

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

SCHWEIZER SGS233 · N33993

Damage

Substantial

Craft type

C

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

C0

Operator type

Personal/private

Airport

VAN SANT

Kind of flying

B0

Weather at impact

Sky

CLEAR

Wind

045° / 6 kt

Temp

28° F

Aircraft history

Serial number

Z

Total time

431 hrs

Pilot

Certificate

Commercial — instrument

Total hours

60

Probable cause (from PRE1982.MDB)

CFT

Investigator remarks

N6393T, SUBSTANTIAL DMG. TOWED ACFT HIT PARKED A

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 64/A/54 A
    PILOT IN COMMAND MISJUDGED CLEARANCE 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 0418. Source file NTSB_1977_3_0418.txt. Modern CAROL record on data.ntsb.gov ↗.