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Atlas / NTSB / DEN81FTK07

NTSB CAROL · Event

Event DEN81FTK07

1981-03-22 TEA, South Dakota, United States None 1 aircraft Status: Completed

Registry · N4527L

FAA Aircraft Registry record.

Make / Model

GULFSTREAM AMERICAN AA-5B

Year of manufacture

1979 · 2 years old at event

Engine

LYCOMING O&VO-360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19790328

ADS-B equipped

Yes — Mode-S A57CE2

Registrant of record

SCHRAMM HAROLD

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

GULF AMER AA-5B · N4527L

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

GREAT PLAINS

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

Z

Total time

38 hrs

Pilot

Certificate

Commercial — instrument

Total hours

254

Probable cause (from PRE1982.MDB)

AD BLOWN A TIRE.NOT MARKED.SUB DMG TO BOTH ACFT.

Investigator remarks

N26738 PARKED W 4-6FT EXTENDED ONTO RWY AFT IT H

Cause factors

  • 68/A/H1 A
    PERSONNEL FAILURE TO NOTIFY OF UNSAFE COND/AND OR FAILURE TO MARK OBSTRUCTION Cause — pilot/personnel action
  • 80/A/BE A
    AIRPORTS/AIRWAYS/FACILITIES UNMARKED OBSTRUCTIONS 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 2482. Source file NTSB_1981_3_2482.txt. Modern CAROL record on data.ntsb.gov ↗.