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Atlas / NTSB / LAX77DUM21

NTSB CAROL · Event

Event LAX77DUM21

1977-03-12 SAN DIEGO, California, 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 · N5797S

Damage

Substantial

Craft type

C

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

Part 91 (general aviation)

Airport

TORREY PINES

Kind of flying

A0

Weather at impact

Sky

CLEAR

Wind

240° / 12 kt

Temp

70° F

Aircraft history

Serial number

00000000000Z

Total time

2,098 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

258

Age

25

Probable cause (from PRE1982.MDB)

LE BREAK.HIT SIGN.

Investigator remarks

PREMATURE RELEASE DRG TKOF TO SIMULATE WINCH CAB

Cause factors

  • 66/A/54 A
    DUAL STUDENT Cause — pilot/personnel action
  • 64/A/30 A
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause — pilot/personnel action
  • 88/A/85 A
    MISCELLANEOUS ACTS,CONDITIONS SIMULATED CONDITIONS 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 0442. Source file NTSB_1977_3_0442.txt. Modern CAROL record on data.ntsb.gov ↗.