NTSB CAROL · Event
Event IAD75AI027
Registry · N301H
FAA Aircraft Registry record.
Make / Model
LANCAIR LANCAIR IV
Year of manufacture
1999
Engine
CONT MOTOR IO-550 SERIES (300 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
20000226
ADS-B equipped
Yes — Mode-S A323B8
Registrant of record
LNC4 MCX1 LLC
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
GLASFLUGEL H301B · N301H
Damage
Destroyed
Craft type
C
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D2
Operator type
D
Airport
FREDRICK MUNI
Kind of flying
B0
Weather at impact
Sky
SCATTERED-BELOW 1000 FEET
Aircraft history
Serial number
000000000066
Total time
620 hrs
Pilot
Certificate
Commercial — instrument
Total hours
93
Age
31
Investigator remarks
R WING FAILED WHERE WING SPAR ENTERS FUSELAGE.
Cause factors
- 64/A/31 A PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
- 64/A/09 A PILOT IN COMMAND EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT Cause — pilot/personnel action
- 70/A/AA A AIRFRAME SPARS Cause — pilot/personnel action
- 88/A/94 A MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Cause — pilot/personnel action
- 88/J/49 J MISCELLANEOUS ACTS,CONDITIONS SEPARATION IN FLIGHT Joint cause
- 88/1/AW 1 MISCELLANEOUS ACTS,CONDITIONS FEMALE PILOT Subordinate · 1
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 3499.
Source file
NTSB_1974_3_3499.txt.
Modern CAROL record on
data.ntsb.gov ↗.
Beyond the agency record
Search this event elsewhere.
Pre-filled searches into the sources where news + community discussion of aviation events lives. External sources are reported, not agency. Treat them as signal that something happened, not as fact about what happened.
Entity-clustered aviation events in the press — last 24 hr + 30-day archive.
Official agency record + docket.
Investigative docket: factual reports, photos, transcripts.
Long-running aviation incident database (Flight Safety Foundation).
Community NTSB synthesis blog — often has photos and witness reports.
Gold-standard aviation incident blog.
Aviation industry news search.
GA pilot forum — informed but rumor-prone.
GA pilot subreddit search.
Tail-number page — flight history (free tier limited).
AOPA Air Safety Institute search.
Mainstream press coverage. Recent events only.
Privacy-preserving news search.
External links open in a new tab. We don't ingest their content; we deep-link search queries.