Registry / Quad City Ultralight Acft Corp / CHALLENGER I / N911UL

Own N911UL?

Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

+ Submit ownership claim →

We won't display your email publicly.

Helpful: bill of sale, registration certificate, insurance dec page. Names are auto-matched too — many claims auto-verify without a document.

Claims auto-verify when your name matches the FAA registrant. Otherwise an admin reviews — usually within 1 business day.

N911UL V

Quad City Ultralight Acft Corp CHALLENGER I

Pilot & Owner Reviews

Be the first to share what you know about N911UL.

Share your experience with N911UL

Help other pilots, buyers and curious aviators. Reviews appear after a quick admin check.

+ Add detailed ratings (optional)
About your time with N911UL (specific to this airplane — helps other pilots)
Would you fly this airplane again?
Recommended for (pick any)

20–2,000 characters

We won't display your email publicly.

No reviews yet — be the first.

Pilot & Owner Reviews

Own N911UL? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: ac9c2f
No flight data on file yet for N911UL.
Queries adsb.lol — works only if N911UL is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N911UL

We won't display your email publicly.

Up to 10 photos per aircraft per uploader. Photos appear after admin approval.

Aircraft Type — ACFTREF 05901S5

Quad City Ultralight Acft Corp CHALLENGER I
Engines: 1
Type: piston
Seats: 1
Category: Standard

Engine — CODE 55566

Manufacturer: Rotax
Model: 503 DCDI
Type: 2-Cycle Piston
Horsepower: 52 HP

FAA Registration Record

N-Number: N911UL
Serial Number: 403
Year Manufactured:
ACFTREF Code: 05901S5
Engine Code: 55566
Status: V (V)
Certification: 48A
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: 2-Cycle Piston (7)
Source: master

Transponder / ADS-B

Mode S (octal): 53116057
ICAO 24-bit (hex): AC9C2F

Registrant

Heimbuch Russell D
3432 23Rd St S
Moorhead, MN, 565605314
FAA Region: Central

Key Dates

Certificate Issued May 26, 2022
Airworthiness Sep 15, 2007
Expiration May 31, 2029
Last Activity Aug 4, 2023
Data as of Jun 22, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Quad City Ultralight Acft Corp CHALLENGER I at any airport.

Airport Performance Calculator

Pre-filled with CHALLENGER I performance data

Need to ferry this aircraft?

FerryFlight connects you with experienced ferry pilots for domestic and international delivery flights.

Get a Quote

Other Quad City Ultralight Acft Corp CHALLENGER I registrations