The U.S. aircraft register, updated daily

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Registered aircraft · FAA record as of November 6, 2026
N12911

Klemp Gregory J CHALLENGER II

ValidFAA registration status code V: Valid registration. All codesMichigan

N12911 is a Klemp Gregory J CHALLENGER II, a fixed-wing airplane with one motor with a piston engine, built in 2009. It has 2 seats. It is registered to an individual in Posen, Michigan. The registration is valid: it was issued on October 21, 2025 and expires on October 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated March 5, 2010.

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Flight history: where it flew in the last seven days · follow it on the live map

Aircraft

Maker
Klemp Gregory J
Model
CHALLENGER II
Serial number
CH2-1296-1544
Type
Fixed-wing, single engineFAA type of aircraft code 4 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Rotax 582DCDI · 65 hp
Fuel
100LL avgas; the engine's maker also approves mogas, UL91, UL94
Seats
2
Year built
2009
Kit
QUAD CITY ULTRALIGHT ACFT CORP CHALLENGER II
Transponder code
A077B6 (octal 50073666)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
October 21, 2025
Expires
October 31, 2032
Last FAA action
October 21, 2025
Airworthiness
ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · Amateur builtFAA certificate purpose code 2 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · March 5, 2010
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
01038849

Owner as the FAA publishes it

Name
Pekrul Keith R
Type
IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
1595 e Wilk Hwy
Posen, MI 49776-9423

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

1973-10-31Cessna 172M · exported to Nicaragua · Valid registration

Connections how N12911 links to the rest of the register

Design
Engine
Place
  • Posen, MI 4 aircraft registered in this town
  • Michigan 7,226 aircraft registered
Airworthiness

The whole map of how records connect · these connections as data: /graph/aircraft/N12911.json.

Records check free · 2 to understand · 3 clear

The public federal record on N12911, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Pekrul Keith R, an individual, certificate issued October 21, 2025, expires October 31, 2032. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated March 5, 2010, consistent with the 2009 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial CH2-1296-1544 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N12911 was previously assigned to 1 other aircraft: Cessna 172M (serial 17262364, cancelled October 31, 1973). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N12911: Accident on June 30, 2011 at Neshkoro, WI: fatal, substantial damage (1 fatal). Details below. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

CEN11FA433Accident on June 30, 2011 at Neshkoro, WI: fatal, substantial damage (1 fatal).

Aircraft on the NTSB record: Klemp Gregory J CHALLENGER II · operated under 091

The total loss of engine power during the initial climb due to a cold seizure as a result of a broken fan V-belt. Contributing to the accident was the passenger's interference with the flight controls during the forced landing.

Full record in plain English · Docket and reports at the NTSB

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of November 6, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of November 6, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of November 6, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through October 28, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, November 6, 2026. See this record on the FAA site · This record as data