NTSB CAROL · Event
Event FTW70FPJ26
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
AERO COMDR 690 · N9202N
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Climb — initial (DA)
Operator type
K
Airport
WILEY POST
Kind of flying
DB
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000011002
Total time
8 hrs
Pilot
Certificate
DA (DA)
Total hours
9,731
Age
39
Probable cause (from PRE1982.MDB)
D SUSTAINED FLUTTER AT 243K.EMPENNAGE SEPD.
Investigator remarks
NEW DESIGN RUDDER,NON-PROD DESIGN TAB,ARM.ENCNTR
Cause factors
- 75/C/CE C SYSTEMS RUDDER AND RUDDER TAB CONTROL SYSTEM Cause
- 88/C/BT C MISCELLANEOUS ACTS,CONDITIONS FLUTTER Cause
- 88/K/49 K MISCELLANEOUS ACTS,CONDITIONS SEPARATION IN FLIGHT 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 4310.
Source file
NTSB_1970_3_4310.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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