Skip to content

Atlas / NTSB / UNK64X3818

NTSB CAROL · Event

Event UNK64X3818

1964-09-06 PITTSBURGH, Pennsylvania, United States None 1 aircraft Status: Completed

Registry · N6805P

FAA Aircraft Registry record.

Make / Model

PIPER PA-24-250

Year of manufacture

1960 · 4 years old at event

Engine

LYCOMING 0-540 SERIES (250 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19600322

ADS-B equipped

Yes — Mode-S A9064C

Registrant of record

250 AERO LLC

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

PIPER PA24 · N6805P

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

GREATER PITTSBURG

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Total time

340 hrs

Pilot

Certificate

Commercial — instrument

Total hours

400

Age

54

Probable cause (from PRE1982.MDB)

IN ON POSITION.

Investigator remarks

GEAR INDICATOR LIGHTS DIM WITH INST.LIGHT SWITCH

Cause factors

  • 64/A/39 A
    PILOT IN COMMAND FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED Cause — pilot/personnel action
  • 64/A/31 A
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
  • 70/J/CL J
    AIRFRAME LANDING GEAR WARNING AND INDICATING COMPONENTS Joint cause
  • 88/J/07 J
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER EMERGENCY PROCEDURES Joint cause

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 2790. Source file NTSB_1964_3_2790.txt. Modern CAROL record on data.ntsb.gov ↗.