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Atlas / NTSB / FTW76FPM18

NTSB CAROL · Event

Event FTW76FPM18

1976-04-23 COOKSON, Oklahoma, United States None 1 aircraft Status: Completed

Registry · N9657L

FAA Aircraft Registry record.

Make / Model

GRUMMAN AMERICAN AA-1B

Engine

LYCOMING 0-235 SERIES (115 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19730511

ADS-B equipped

Yes — Mode-S AD7211

Registrant of record

LONGOBARDI VITO A

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

AMER AVCO AA1-B · N9657L

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

Personal/private

Airport

LAKE TENKILLER

Kind of flying

A1

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

180° / 5 kt

Aircraft history

Serial number

000AA1B-0157

Total time

1,094 hrs

Pilot

Certificate

Airline transport

Total hours

56

Age

23

Probable cause (from PRE1982.MDB)

C FLT.

Investigator remarks

MID-FLD TKOF. SETTLED INTO FENCE. UNAUTH SOLO X-

Cause factors

  • 64/A/24 A
    PILOT IN COMMAND PREMATURE LIFT-OFF Cause — pilot/personnel action
  • 64/A/16 A
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
  • 88/J/16 J
    MISCELLANEOUS ACTS,CONDITIONS FAILED TO USE ALL AVAILABLE RUNWAY 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 0782. Source file NTSB_1976_3_0782.txt. Modern CAROL record on data.ntsb.gov ↗.