# N2251A: 2003 Huntley Mark QUAD CITY CLNGR IIER - Status: Valid registration - Airframe: [Huntley Mark QUAD CITY CLNGR IIER](https://openairdocs.org/model/huntley-mark-quad-city-clngr-iier) (registry code 05615BW, 2 seats) - Engine: [Rotax SEE BOMBADIER](https://openairdocs.org/engine/rotax-see-bombadier) (registry code 55555) - Serial number: CH2-0802-2251 - Year built: 2003 - Type: Fixed wing single engine - Engine type: Reciprocating - Kit: Quad City Ultralight Acft Corp CHALLENGER II - Airworthiness: Experimental, amateur built - Airworthiness date: April 4, 2003 - Certificate issued: September 9, 2016 - Expires: September 30, 2029 - Mode S code: A1F610 - Registered owner: [Huntley Mark L](https://openairdocs.org/faa-owner/HUNTLEY%20MARK%20L) - Location: [Elk Grove, CA](https://openairdocs.org/faa-place/CA/Elk%20Grove) - Owner type: Individual - Owner's area on the map: 38.4297° N, 121.4452° W: Placed by OpenAirDocs at the center of ZIP code 95758, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2251A - Page: https://openairdocs.org/aircraft/N2251A From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 0 in force ### Matched by airframe (Huntley Mark QUAD CITY CLNGR IIER) None in force. ### Matched by engine (Rotax SEE BOMBADIER) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N2251A. ## FAA accident and incident reports None matched to N2251A. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## Service difficulty reports on N2251A not matched to an aircraft (25) They name N2251A, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR HEEA065202](https://openairdocs.org/sdr/HEEA065202), Nov 17, 1999: INDICATOR. MALFUNCTIONED. TORQUEMETER INDICATOR GAUGE BOUNCES IN-FLIGHT. - [SDR HEEA063143](https://openairdocs.org/sdr/HEEA063143), Jul 29, 1999: ALTIMETER. INCORRECT. ALTIMETER READS INCORRECT. - [SDR HEEA060389](https://openairdocs.org/sdr/HEEA060389), Jan 28, 1999: ACTUATOR. FAILED. ACTUATOR INOPERATIVE. - [SDR HEEA060387](https://openairdocs.org/sdr/HEEA060387), Jan 28, 1999: ACTUATOR. MALFUNCTIONED. UNABLE TO ADJUST STROKE ON ACTUATOR. - [SDR HEEA0012907](https://openairdocs.org/sdr/HEEA0012907), Feb 10, 1998: ACTUATOR. FAILED. ACTUATOR DOES NOT MOVE. - [SDR HEEA0012821](https://openairdocs.org/sdr/HEEA0012821), Feb 5, 1998: INDICATOR. DEFECTIVE. INDICATES 5 PSI HIGH AT 100 PSI. - [SDR HEEA0012159](https://openairdocs.org/sdr/HEEA0012159), Nov 28, 1997: TRANSPONDER. FAILED. TRANSPONDER NO TEST LIGHT AND NO POWER. PERFORMED PRELIMINARY INSPECTION AND FOUND REPLY LIGHT DIM, REPLACED V301 PHOTOCELL. REPAIRED. BENCH CHECK GOOD. - [SDR HEEA0011302](https://openairdocs.org/sdr/HEEA0011302), Oct 8, 1997: GYRO. NOISY. DIR GYRO ROTOR NOISY PRECESSES AND WILL NOT SLAVE + OR -5 VOLTS. - [SDR HEEA0010434](https://openairdocs.org/sdr/HEEA0010434), Jul 10, 1997: AIRSPEED IND. READS HIGH. AIR SPEED INDICATOR READS 15 KNOTS TOO HIGH. - [SDR HAI00010003](https://openairdocs.org/sdr/HAI00010003), Jun 2, 1997: FLEXURE. WORN. FLEXURE BEARINGS WORN AND UNSTAKED. - [SDR HAIHEEA9924](https://openairdocs.org/sdr/HAIHEEA9924), May 28, 1997: WASHER. WORN. TAIL ROTOR RUBBER BUMPER HAS WORN THROUGH AT ACCELERATED RATE. THESE ARE THE BLACK RUBBER BUMPERS. THIS PARTICULAR ONE HAD BEEN INSTALLED FOR ONLY ONE WEEK. THE - [SDR HAIHEEA9768](https://openairdocs.org/sdr/HAIHEEA9768), Apr 30, 1997: BUMPER. WORN. RUBBER BUMPER HAS WORN OUT PREMATURELY. REPLACED WITH SERVICEABLE PART. - [SDR HEEA979080](https://openairdocs.org/sdr/HEEA979080), Feb 11, 1997: ML4000. FAILED. INSTALLED UNIT IN AIRCRAFT AND TURNED ON POWER. THREE OF THE FUNCTION LIGHTS ILLUMINATED THEN WENT OUT AFTER A FEW SECONDS. THE DISPLAY WINDOW NEVER DID LIGHT U - [SDR HEEA968615](https://openairdocs.org/sdr/HEEA968615), Dec 4, 1996: WASHER. WORN. TAIL ROTOR RUBBER BUMPER HAS WORN THROUGH AT ACCELERATED RATE. THESE ARE THE BLACK RUBBER BUMPERS. - [SDR HEEA968614](https://openairdocs.org/sdr/HEEA968614), Dec 4, 1996: WASHER. WORN. RUBBER BUMPER HAS WORN OUT PREMATURELY. - [SDR HEEA967188](https://openairdocs.org/sdr/HEEA967188), May 9, 1996: INDICATOR. STICKS. INDICATOR STICKS AT ABOUT 530 DEGREES.----MODIFY TO P/N 206-075-680-103. - [SDR HEEA966675](https://openairdocs.org/sdr/HEEA966675), Feb 8, 1996: BLADE. PAINT PEEL. T/R BLADE PAINT PEELING. - [SDR HEEA956249](https://openairdocs.org/sdr/HEEA956249), Dec 13, 1995: FLEXURE. WORN. FLEXURE WORN. - [SDR HEEA955524](https://openairdocs.org/sdr/HEEA955524), Aug 2, 1995: REGULATOR. MALFUNCTION. GENERATOR DELAYED IN COMING ON LINE. - [SDR HEEA955234](https://openairdocs.org/sdr/HEEA955234), Jun 26, 1995: ALTIMETER. CASE LEAK. ALTIMETER EXCESSIVE CASE LEAK. - [SDR HEEA955126](https://openairdocs.org/sdr/HEEA955126), Jun 2, 1995: PANEL. DEFECTIVE. FORWARD R/H SIDE OF ROOF PANEL HITTING R/H AIRFRAME PANEL TRANSITION AREA. PANEL NEEDS TO BE MOVED TO THE RIGHT APPROXIMATELY 1/8" FOR INSERT ALIGNMENT. TRANSIT - [SDR HEEA955092](https://openairdocs.org/sdr/HEEA955092), May 25, 1995: SUPPORT. REQ REPLACEMENT. ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) - [SDR HEEA955075](https://openairdocs.org/sdr/HEEA955075), May 25, 1995: PANEL. MIS MFG. SEVERAL AREAS OF PANEL ALONG AFT EDGE HAVE INSUFFICIENT EDGE DISTANCE TO LOCATE RIVETS. PANEL HAS 4 EACH 1/4" INSERTS ON L/H AND 4 EACH 1/4" INSERTS ON R/H WING - [SDR HEEA955002](https://openairdocs.org/sdr/HEEA955002), May 15, 1995: CHANNEL. MIS MFG. CHANNEL HAS PILOT HOLES DRILLED ON AFT END. THEY DO NOT LINE UP WITH THE HOLES ON THE CHANNEL THAT WAS REMOVED. (NO EDGE DISTANCE) - [SDR HEEA954274](https://openairdocs.org/sdr/HEEA954274), Jan 16, 1995: BEARING. CRACKED. CRACKED INBOARD AND OUTBOARD BEARING. ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-5896, T.T. 2232:00. SCRAPPED BEARINGS AND ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Huntley Mark QUAD CITY CLNGR IIER aircraft: https://openairdocs.org/model/huntley-mark-quad-city-clngr-iier/aircraft.md - The Rotax SEE BOMBADIER engine: https://openairdocs.org/engine/rotax-see-bombadier.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.