NTSB CAROL · Event
Event SEA77FYE21
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 AA-1B · N9950L
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EJ
Operator type
Part 121 (air carrier)
Kind of flying
A0
Weather at impact
Sky
CLEAR
Wind
290° / 6 kt
Temp
68° F
Aircraft history
Serial number
000AA1B-0250
Total time
1,207 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
539
Age
30
Probable cause (from PRE1982.MDB)
GGED WINGTIP.
Investigator remarks
PRACTICE FORCED LNDG. IP BEGAN RCVRY TOO LOW,DRA
Cause factors
- 64/A/53 A PILOT IN COMMAND MISJUDGED ALTITUDE Cause — pilot/personnel action
- 64/A/07 A PILOT IN COMMAND DELAYED IN INITIATING GO-AROUND Cause — pilot/personnel action
- 88/J/85 J MISCELLANEOUS ACTS,CONDITIONS SIMULATED CONDITIONS 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 1390.
Source file
NTSB_1977_3_1390.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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