# N750WL: 2015 Paul Robert Hajdu CH750

- Status: Valid registration
- Airframe: [Paul Robert Hajdu CH750](https://openairdocs.org/model/paul-robert-hajdu-ch750) (registry code 05633ZF, 2 seats)
- Engine: [Lycoming O-290-D2](https://openairdocs.org/engine/lycoming-o-290-d2) (registry code 42090)
- Data sheets: [TCDS E-229](https://openairdocs.org/tcds/E-229) (Lycoming Division AVCO Corporation) (OpenAirDocs)
- Serial number: 75-8701
- Year built: 2015
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Aircraft Co CH750
- Airworthiness: Experimental, amateur built, operating kit built
- Airworthiness date: March 26, 2015
- Certificate issued: August 10, 2016
- Expires: August 31, 2029
- Mode S code: AA1C08
- Registered owner: [Miller John J](https://openairdocs.org/faa-owner/MILLER%20JOHN%20J)
- Location: [Canastota, NY](https://openairdocs.org/faa-place/NY/Canastota)
- Owner type: Individual
- Owner's area on the map: 43.0816° N, 75.7660° W: Placed by OpenAirDocs at the center of ZIP code 13032, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=750WL
- Page: https://openairdocs.org/aircraft/N750WL

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): 10 in force

### Matched by airframe (Paul Robert Hajdu CH750)

None in force.

### Matched by engine (Lycoming O-290-D2)

- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026
- [AD 2012-03-07](https://openairdocs.org/ad/2012-03-07): Carburetor · Lycoming Engines GO-435, GO-435-C2 (O-435-17), GO-435-C2A and 389 more. Effective Mar 27, 2012
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998
- [AD 98-01-06](https://openairdocs.org/ad/98-01-06): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 184 more. Effective Feb 13, 1998
- [AD 93-19-04](https://openairdocs.org/ad/93-19-04): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 184 more. Effective Oct 18, 1993
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969
- [AD 54-02-01](https://openairdocs.org/ad/54-02-01): Magneto Timing · Textron Lycoming, AVCO O-290-D2

### Historical (superseded or no longer in force)

- [AD 81-18-04 R2](https://openairdocs.org/ad/81-18-04-R2) (historical): Engine Oil Pump Driven Impeller and Shaft · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 376 more. Effective Jun 7, 1982

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N750WL.

## FAA accident and incident reports

None matched to N750WL.

## 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 N750WL not matched to an aircraft (41)

They name N750WL, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR PIDA20050067](https://openairdocs.org/sdr/PIDA20050067), Aug 19, 2005: SKIN. DENTED. WITH AIRCRAFT PARKED AT GATE, JETWAY STRUCK LEFT ENGINE NACELLE LEADING EDGE AT APPROX 11:00 POSITION. REPAIRED DENT PER SRM 54-10-01 AND EA NR 54-233.
- [SDR PIDA20050039](https://openairdocs.org/sdr/PIDA20050039), Jun 3, 2005: INTERCOSTAL. CRACKED. INTERCOSTAL FROM BS 1661 TO 1681 AT RBL 10 CRACKED. REPLACED UPPER CHORD OF INTERCOSTAL PER SRM 53-60-51.
- [SDR PIDA20050038](https://openairdocs.org/sdr/PIDA20050038), Jun 3, 2005: MOUNT. CORRODED. CORROSION ON AFT GALLEY MOUNTS AT BS 1681 AND BS 1720 AT LBL54. REPLACED MOUNT FITTINGS PER SRM 51-10-00.
- [SDR PIDA20050037](https://openairdocs.org/sdr/PIDA20050037), Jun 3, 2005: CHANNEL. CORRODED. CORROSION ON HAT CHANNEL AT BS 1720 AT LBL 9. REPLACED HAT CHANNEL PER SRM 51-10-00.
- [SDR PIDA20050023](https://openairdocs.org/sdr/PIDA20050023), Jun 3, 2005: FLOORBEAM. CORRODED. CORROSION ON BS 1641 FLOORBEAM AT RBL 59. REPAIRED PER SRM 53-00-51.
- [SDR PIDA20050036](https://openairdocs.org/sdr/PIDA20050036), Jun 3, 2005: INTERCOSTAL. CORRODED. CORROSION ON R-4 DOOR THRESHOLD INTERCOSTALS FROM BS 1640 TO BS 1681 AT RBL60. REPAIRED INTERCOSTALS PER SRM 51-70-11.
- [SDR PIDA20050045](https://openairdocs.org/sdr/PIDA20050045), Jun 3, 2005: CHANNEL. CORRODED. HAT CHANNEL CRACKED AND CORRODED AT BS 374 FROM RBL 12 TO RBL 23. REPLACED CHANNEL PER SRM 51-10-00.
- [SDR PIDA20050047](https://openairdocs.org/sdr/PIDA20050047), Jun 3, 2005: INTERCOSTAL. CORRODED. R-2 DOOR THRESHOLD INTERCOSTAL AT BS 730 CORRODED. REPLACED INTERCOSTAL PER SRM 51-40-00.
- [SDR PIDA20050049](https://openairdocs.org/sdr/PIDA20050049), Jun 3, 2005: WEB. CRACKED. WEB PANEL CRACKED IN THREE PLACES BETWEEN BS 660 AND BS 680 AT BBL0. REPAIRED SUPPORT ANGLE PER SRM 53-00-51.
- [SDR PIDA20050048](https://openairdocs.org/sdr/PIDA20050048), Jun 3, 2005: INTERCOSTAL. CORRODED. L-2 DOOR THRESHOLD INTERCOSTALS FROM BS 680 TO BS 740 CORRODED. REPLACED INTERCOSTALS PER SRM 51-10-00.
- [SDR PIDA20050046](https://openairdocs.org/sdr/PIDA20050046), Jun 3, 2005: ANGLE. CORRODED. ZEE ANGLE AT L-2 DOOR CORRODED. REPLACED ZEE ANGLE PER SRM 51-10-00.
- [SDR PIDA20050035](https://openairdocs.org/sdr/PIDA20050035), Jun 3, 2005: ANGLE. CORRODED. RIGHT TRANSITION ANGLE CORRODED IN AFT CARGO BIN FROM BS 1506 TO BS 1528. REPLACED TRANSITION ANGLE FROM BS 1460 +8 TO BS 1520 +10 PER SRM 51-10-00 AND SRM 51-4
- [SDR PIDA20050027](https://openairdocs.org/sdr/PIDA20050027), Jun 3, 2005: STRAP. BROKEN. RIGHT O/B SONIC VIBRATION STRAP BROKEN AT BS 1380. REPAIRED PER SRM 51-70-13 (FIG 1).
- [SDR PIDA20050028](https://openairdocs.org/sdr/PIDA20050028), Jun 3, 2005: ATTACH ANGLE. CORRODED. CORROSION ON SHEAR WEB UPPER ATTACH ANGLE IN AFT CARGO BIN AT STR 26 LT FROM BS 1360 TO BS 1380. REPAIRED PER SRM 51-40-00 AND SRM 51-10-00.
- [SDR PIDA20050025](https://openairdocs.org/sdr/PIDA20050025), Jun 3, 2005: FLOORBEAM. CORRODED. CORROSION ON BS 1320 FLOORBEAM FROM LBL 16 TO LBL 58. REPAIRED PER SRM 53-00-51.
- [SDR PIDA20050032](https://openairdocs.org/sdr/PIDA20050032), Jun 3, 2005: ATTACH ANGLE. CORRODED. CORROSION ON UPPER SHEAR WEB ATTACH ANGLE IN AFT CARGO BIN FROM BS 1360 TO BS 1380 AT STR 26 RT. REPLACED UPPER SHEAR WEB ATTACH ANGLE PER SRM 51-10-02.
- [SDR PIDA20050026](https://openairdocs.org/sdr/PIDA20050026), Jun 3, 2005: SUPPORT. CRACKED. AFT CABIN, AT BS 1620, AFT LIFE RAFT, RIGHT HAND SUPPORT FRAME CRACKED. REPAIRED PER SRM 51-70-11.
- [SDR PIDA20050033](https://openairdocs.org/sdr/PIDA20050033), Jun 3, 2005: ATTACH ANGLE. CORRODED. CORROSION ON UPPER SHEAR WEB ATTACH ANGLE IN AFT CARGO BIN FROM BS 1280 TO BS 1300 AT STR 26RT. REPLACED UPPER SHEAR WEB ATTACH ANGLE PER SRM 51-10-02.
- [SDR PIDA20050031](https://openairdocs.org/sdr/PIDA20050031), Jun 3, 2005: ANGLE. CORRODED. CORROSION ON TRANSITION ANGLE IN AFT CARGO BIN FROM BS 1460 TO BS 1480 AT STR 26 RT. REPLACED RIGHT TRANSITION ANGLE FROM BS 1440 TO BS 1530 PER SRM 51-10-00 AN
- [SDR PIDA20050030](https://openairdocs.org/sdr/PIDA20050030), Jun 3, 2005: ATTACH ANGLE. CORRODED. CORROSION ON SHEAR WEB UPPER ATTACH ANGLE IN AFT CARGO BIN FROM BS 1480 TO BS 1500 AT STR 26LT. REPLACED ATTACH ANGLE PER SRM 51-40-02.
- [SDR PIDA20050029](https://openairdocs.org/sdr/PIDA20050029), Jun 3, 2005: ATTACH ANGLE. CORRODED. CORROSION AT BS 1560 FRAME TO SIDEWALL ATTACH ANGLE AT STR 26 RT. REPLACED ATTACH ANGLE PER SRM 51-10-02.
- [SDR PIDA20050024](https://openairdocs.org/sdr/PIDA20050024), Jun 3, 2005: FLOORBEAM. CORRODED. CORROSION AROUND NUT PLATE HOLES ON BS 1661 FLOORBEAM FROM RBL 15 TO RBL 8. REPAIRED PER SRM 53-00-51.
- [SDR PIDA20050044](https://openairdocs.org/sdr/PIDA20050044), Jun 3, 2005: ANGLE. CORRODED. L-ANGLE CORRODED BS 1260 TO BS 1280 AT RBL 64. REPAIRED PER SRM 51-70-12.
- [SDR PIDA20050043](https://openairdocs.org/sdr/PIDA20050043), Jun 3, 2005: MOUNT. CORRODED. LAVATORY MOUNTS CORRODED AT BS 1280 AND BS 1315. REPLACED MOUNT FITTINGS PER SRM 51-10-00.
- [SDR PIDA20050042](https://openairdocs.org/sdr/PIDA20050042), Jun 3, 2005: MOUNT. CORRODED. LAVATORY MOUNTS CORRODED AT BS 1280 AT LBL 25. REPLACED MOUNT FITTINGS PER SRM 51-10-00.
- [SDR PIDA20050041](https://openairdocs.org/sdr/PIDA20050041), Jun 3, 2005: SEAT TRACK. CORRODED. SEAT TRACK AT LBL25 CORRODED AT BS1320. REPLACED SECTION OF SEAT TRACK FROM BS 1320 TO BS 1370 PER SRM 53-00-52.
- [SDR PIDA20050040](https://openairdocs.org/sdr/PIDA20050040), Jun 3, 2005: MOUNT. CORRODED. LAVATORY MOUNT AT BS 1315 AT LBL 25 HAS CORROSION. REPLACED MOUNT FITTING PER SRM 51-10-00.
- [SDR PIDA20050034](https://openairdocs.org/sdr/PIDA20050034), Jun 3, 2005: ATTACH ANGLE. BROKEN. ATTACH ANGLE BROKEN AT BS1300 +3 AT LBL3 IN AFT CARGO BIN. REPLACED ATTACH ANGLE PER SRM 51-10-02.
- [SDR 750WL0013](https://openairdocs.org/sdr/750WL0013), Feb 4, 2005: FSEU. MALFUNCTIONED. DURING CRUISE AT 35,000 , A/T DISC LIGHT ILLUMINATED FOLLOWED BY LOSS OF AUTO THROTTLE. RECEIVED INTERMITTENT STATUS MESSAGE, FLAP/SLAT ELEC AND WARN ELEX. DURI
- [SDR 750WL0012](https://openairdocs.org/sdr/750WL0012), Dec 15, 2004: BATTERY PACK. DISCHARGED. EMERGENCY EXIT FLOOR LIGHTING NEXT TO L3 DOOR IS INOP. REPLACED BATTERY FOR INOP SECTION. OPS CHECKS GOOD PER MM 33-50.
- [SDR 750WL0011](https://openairdocs.org/sdr/750WL0011), Nov 26, 2004: SERVO. MALFUNCTIONED. ON TAKEOFF ROLL AND ALL PHASES OF FLIGHT, THE AUTO THROTTLE SYSTEM COMMANDED ERRATIC THROTTLE MOVEMENT. PLACED ON MEL 22-30-1. REPLACED AUTO THROTTLE SERVO MOTO
- [SDR 750WL0009](https://openairdocs.org/sdr/750WL0009), Nov 3, 2004: SOCKET. INOPERATIVE. ROW 30 EMERGENCY FLOOR TRACK LIGHT INTERMITTENT. REPLACED FLOOR LIGHT SOCKET PER MM 33-51-11. OPS CHECKS GOOD.
- [SDR 750WL0010](https://openairdocs.org/sdr/750WL0010), Nov 1, 2004: CONTACTOR. DIRTY. R1 EXTERIOR, L2 EXTERIOR, AND INTERIOR EMERGENCY LIGHTS INOP. CLEANED LAMP CONTACTS AT R1 EXTERIOR LIGHT AND RELAMPED L2 EXTERIOR AND INTERIOR LIGHTS. ALL OPS C
- [SDR 750WL0008](https://openairdocs.org/sdr/750WL0008), Aug 12, 2004: BATTERY PACK. INOPERATIVE. EMERGENCY LIGHTS AT 2LT ARE INOPERATIVE. REPLACED BATTERY PACK IAW MM. OPS CHECKS OK.
- [SDR 750WL0007](https://openairdocs.org/sdr/750WL0007), Aug 1, 2004: LAMP. INOPERATIVE. EMERGENCY TRACK LIGHT OPPOSITE ROW 3 INOP. RELAMPED TRACK LIGHTING AT ROW 3. OPS CHECKS GOOD.
- [SDR 750WL0006](https://openairdocs.org/sdr/750WL0006), Jul 17, 2004: BULB. INOPERATIVE. TRACK LIGHT BULB INOP OPPOSITE SEAT ROW 3. RELAMPED TRACK LIGHT AT 2 ABC. OPS CHECKS OK.
- [SDR 750WL0005](https://openairdocs.org/sdr/750WL0005), Jul 9, 2004: LAMP. INOPERATIVE. EMERGENCY ESCAPE PATH LIGHTING INOP AT ROW 3. RELAMPED AND OPS CHECKED OK.
- [SDR 750WL0004](https://openairdocs.org/sdr/750WL0004), May 20, 2004: BULB. BROKEN. ONE LIGHT OUT IN FWD CABIN FLOOR PATH LIGHTING. REPLACED BROKEN BULB. OPS CHECKS GOOD.
- [SDR 750WL0003](https://openairdocs.org/sdr/750WL0003), May 11, 2004: LIGHT. INOPERATIVE. EMERGENCY LIGHT AT L2 DOOR IS INOP. REPLACED EMERGENCY LIGHT AT L2 DOOR. OPS CHECKS GOOD.
- [SDR 750WL0002](https://openairdocs.org/sdr/750WL0002), Mar 1, 2004: WIRE. BROKEN. EMERGENCY LIGHTS BY -B- AND -C- LAVS INOP. SPLICED BROKEN WIRE PER SWPM 20-30-12.
- [SDR 750WL0001](https://openairdocs.org/sdr/750WL0001), Jan 3, 2004: CHARGER. INOPERATIVE. EMERGENCY LIGHTS AT ROW 2 AND L1 DOOR INOPERATIVE. REPLACED BATTERY CHARGER IAW MM 33-51-10. OPS CHECKS NORMAL.

## STCs that may be installed (OpenAirDocs) (24)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (Lycoming O-290-D2)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc
- [STC SE2932SW](https://openairdocs.org/stc/SE2932SW): Install carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive. Alcor LLC. Lists O-290 Series
- [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company
- [STC SE00939WI](https://openairdocs.org/stc/SE00939WI): Installation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines. B & C Specialty Products Inc
- [STC SE2392CE](https://openairdocs.org/stc/SE2392CE): Installation of B&C Speciality Products lightweight (10.2 pounds) engine starter, part number BC-315-100-1 (12 volts) or part number BC-315-100-3 (24 volts). B & C Specialty Products Inc
- [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp
- [STC SE00218NY](https://openairdocs.org/stc/SE00218NY): Replacement of Lycoming starter with SKY-TEC 12 volt starter installed. Hartzell Engine Technologies, LLC. Lists O-290 Series
- [STC SE00226NY](https://openairdocs.org/stc/SE00226NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter Models 149-24HT and 122-24HT. Approval limited to 24-volt DC source available to the starter. Hartzell Engine Technologies, LLC
- [STC SE00357NY](https://openairdocs.org/stc/SE00357NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter installed. Hartzell Engine Technologies, LLC. Lists O-290 Series
- [STC SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter. Casper Labs Inc
- [STC SE01943CH](https://openairdocs.org/stc/SE01943CH): Add the following approved fuels: unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. Experimental Aircraft Association Inc
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation
- [STC SE1-201](https://openairdocs.org/stc/SE1-201): Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D)). MidContinent Instru Co Inc. Lists O-290 Series
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co. Lists O-290 Series
- [STC SA2392CE](https://openairdocs.org/stc/SA2392CE): Installation of B & C Specialty Products. Bainbridge William C III
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists O-290 Series
- [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines. Perrigo & Steele Aircraft Engr Company. Lists O-290 Series
- [STC SE2036CE](https://openairdocs.org/stc/SE2036CE): Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index, and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved. Petersen Aviation Inc
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL. Lists O-290 Series

## Related

- Other Paul Robert Hajdu CH750 aircraft: https://openairdocs.org/model/paul-robert-hajdu-ch750/aircraft.md
- The Lycoming O-290-D2 engine: https://openairdocs.org/engine/lycoming-o-290-d2.md

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