N90779 — Quicksilver MXL II
Active registrationChecked against FAA & NTSB records · as of Nov 5, 2026
N90779 has no NTSB accident records on file. Registration data compiled from public FAA records as of Nov 5, 2026.
Aircraft record
- Serial number
- 796
- Manufacturer
- Quicksilver
- Model
- MXL II
- Category
- Fixed wing single-engine
- Engine
- Rotax 503 Dcdi
- Registration
- Active
- Registered to
- Heil William J — Marathon, WI
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the Quicksilver MXL II).
- Sep 10, 2018registered — Heil William J
- Sep 10, 2018registered — Heil William J
- Aug 26, 2026deregistered
Earlier aircraft on this N-number
The tail number N90779 was previously assigned to different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the Quicksilver MXL II above.
- until Mar 4, 20031990 Balloon Works FIREFLY 7 (s/n F7-634)
- until Nov 4, 1963Douglas DC-6A (s/n 44914)
- until unknownRobinson Helicopter Company R22 (s/n 0281)
Frequently asked
- Has N90779 been in an accident?
- No NTSB accident records are on file for N90779.
- What kind of aircraft is N90779?
- N90779 is a Quicksilver MXL II (fixed wing single-engine), serial number 796.
- Who is N90779 registered to?
- N90779 is registered to Heil William J of Marathon, WI. Registration status: active.
The full N90779 report
$12 $29 launch pricing
- Full NTSB investigation narratives — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
Instant access · no account · permanent link