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Aircraft record

N4399J2000 Shaffer William C QUICKSILVER MX II SP

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Sep 8, 2014.

Safety record in brief:1 NTSB accident (substantial damage, Jun 2010)No ADs since 1998 matched

Registration
Deregistered
Last based in
Fort Bragg, CA
owner city / state
Engine
582DCDI · 65 hp
Rotax
Owners
1
since 2007
NTSB events
1
substantial, 2010
ADs may apply
0
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Individual owner
City, state
Fort Bragg, CA
Certificate issued
Dec 20, 2007
Canceled
Sep 8, 2014
Airworthiness
Experimental · Operating Light-Sport Previously issued cert under 21.190
Airworthiness date
Jan 6, 2010

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Shaffer William C
Model
QUICKSILVER MX II SP
Year
2000
Serial number
3916887
Aircraft type
Glider
Category
Land
Certification
Light Sport
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A54829

Engine

Make and model
Rotax 582dcdi
Type
2 Cycle
Power
65 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2007 – 2014Individual ownerFort Bragg, CA
  2. 1979 – 1982Individual ownerModesto, CA · different airframe: 1967 Piper Pa-28-140 S/N 28-22791

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Jun 1, 2010 · Visalia, CA

The pilot's inadequate compensation for the gusty crosswind conditions and failure to maintain runway alignment while landing.

Damage
Substantial
Injuries
None
Report
WPR10LA271

From NTSB records; matched by serial number.Read NTSB report (search CAROL for WPR10LA271)

ADs published since 1998 that may apply (0)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

No ADs published since 1998 matched this airframe or engine model.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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