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Atlas / NTSB / CHI81FEX25

NTSB CAROL · Event

Event CHI81FEX25

1981-07-07 INDIANAPOLIS, Indiana, United States Serious 1 aircraft Status: Completed

Registry · N42JM

FAA Aircraft Registry record.

Make / Model

NORTH AMERICAN-BUEHN T-6G

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19801218

ADS-B equipped

Yes — Mode-S A4FA1A

Registrant of record

SAWHILL MATTHEW P

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

N AMERICAN AT-6G · N42JM

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

Z

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

EAGLE CREEK

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

00000182-735

Total time

4,493 hrs

Pilot

Certificate

Commercial — instrument

Total hours

818

Age

47

Probable cause (from PRE1982.MDB)

HANDLE IN L TNK PSN.TURNED BACK TO AVOID TREES.

Investigator remarks

FUEL SEL VLV PARTIALLY CLOSED W FWD COCKPIT SEL

Cause factors

  • 68/C/D6 C
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause
  • 74/C/CC C
    POWERPLANT SELECTOR VALVES Cause
  • 88/C/47 C
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER ALIGNMENT/ADJUSTMENT Cause
  • 64/C/29 C
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause
  • 88/C/96 C
    MISCELLANEOUS ACTS,CONDITIONS FUEL STARVATION Cause
  • 83/K/F K
    TERRAIN ROUGH/UNEVEN Joint factor
  • 83/K/I K
    TERRAIN HIGH OBSTRUCTIONS Joint factor
  • 84/K/7 K
    MISCELLANEOUS EVASIVE MANEUVER TO AVOID COLLISION 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 1661. Source file NTSB_1981_3_1661.txt. Modern CAROL record on data.ntsb.gov ↗.