# N509MC: 2015 Michael P Cicerchi QUESTAIR VENTURE

- Status: Valid registration
- Airframe: [Michael P Cicerchi QUESTAIR VENTURE](https://openairdocs.org/model/michael-p-cicerchi-questair-venture) (registry code 05634DP, 2 seats)
- Engine: [Continental IO-550 series](https://openairdocs.org/engine/continental-io-550-series) (registry code 17042)
- Data sheets: [TCDS E3SO](https://openairdocs.org/tcds/E3SO) (Continental Aerospace Technologies, Inc.) (OpenAirDocs)
- Serial number: 57
- Year built: 2015
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Questair Inc VENTURE
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 17, 2017
- Certificate issued: June 4, 2015
- Expires: June 30, 2028
- Mode S code: A65C75
- Registered owner: [Cicerchi Michael P](https://openairdocs.org/faa-owner/CICERCHI%20MICHAEL%20P)
- Location: [Denver, CO](https://openairdocs.org/faa-place/CO/Denver)
- Owner type: Individual
- Owner's area on the map: 39.6399° N, 104.9030° W: Placed by OpenAirDocs at the center of ZIP code 80237, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=509MC
- Page: https://openairdocs.org/aircraft/N509MC

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. The registry lists only the engine series, so ADs for every Continental IO-550 model are included.

## ADs that may apply (OpenAirDocs): 29 in force

### Matched by airframe (Michael P Cicerchi QUESTAIR VENTURE)

None in force.

### Matched by engine (Continental IO-550 series)

- [AD 2023-17-04](https://openairdocs.org/ad/2023-17-04): Reciprocating Engine Oil System · F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter… (Stratus Tool Technologies STC SE09356SC or 2 others). Effective Oct 26, 2023
- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023
- [AD 2023-05-16](https://openairdocs.org/ad/2023-05-16): Reciprocating Engine Power Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 147 more. Effective Mar 15, 2023
- [AD 2023-02-12](https://openairdocs.org/ad/2023-02-12): Engine Air Intake System · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 127 more. Effective Feb 17, 2023
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2020-16-11](https://openairdocs.org/ad/2020-16-11): SUMMARY: Reciprocating Cylinder Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 23 more. Effective Sep 21, 2020
- [AD 2016-16-12](https://openairdocs.org/ad/2016-16-12): Cylinder assemblies · Continental Motors LTSIO-520-AE, TSIO-520-A, TSIO-520-AE and 89 more. Effective Sep 15, 2016
- [AD 2014-05-29](https://openairdocs.org/ad/2014-05-29): SAP replacement parts manufacturer approval (PMA) investment cast cylinder assemblies · Continental Motors TSIO-520-A, TSIO-520-AE, TSIO-520-AF and 55 more. Effective Apr 25, 2014
- [AD 2012-10-13](https://openairdocs.org/ad/2012-10-13): Starter adapters · Continental Motors IO-550-N, TSIO-520-B, TSIO-520-BB and 14 more. Effective Jun 8, 2012
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2010-11-04](https://openairdocs.org/ad/2010-11-04): Hydraulic lifters · Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 190 more. Effective Jun 16, 2010
- [AD 2009-19-07](https://openairdocs.org/ad/2009-19-07): EQ3 cylinders · Continental Motors IO-470-C, IO-470-D, IO-470-E and 72 more. Effective Oct 7, 2009
- [AD 2007-16-10](https://openairdocs.org/ad/2007-16-10): Kelly Aerospace Power Systems turbochargers · Turbonormalizing system (Engine Technologies STC SE10589SC or SA10588SC). Effective Aug 23, 2007
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007
- [AD 2004-08-10](https://openairdocs.org/ad/2004-08-10): Serial-numbered (SN) cylinders · Modify Teledyne Continental TSIO-520-NB engine (RAM Aircraft Limited Partnership STC SE09104SC or 4 others). Effective May 5, 2004
- [AD 2000-23-21](https://openairdocs.org/ad/2000-23-21): Crankshaft · Continental Motors IO-360-A, IO-360-AB, IO-360-B and 164 more. Effective Dec 12, 2000
- [AD 99-19-01](https://openairdocs.org/ad/99-19-01): No. 2 and No. 5 Crankshaft Inspections · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 127 more. Effective Sep 30, 1999
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22): Full Flow Engine Oil Adapter · Bellanca CH-300 Pacemaker, 120, 140 and 361 more. Effective Jul 31, 1996
- [AD 95-21-15](https://openairdocs.org/ad/95-21-15): Aviation Gasoline · Continental Motors A-65-8, C85-12F, C85-12FJ and 77 more. Effective Nov 28, 1995
- [AD 95-03-14](https://openairdocs.org/ad/95-03-14): Engine Mount Brackets · Continental Motors IO-346-A, IO-346-B, IO-520-C and 2 more. Effective Mar 13, 1995
- [AD 93-16-15](https://openairdocs.org/ad/93-16-15): Fuel Pump Drive Shaft · Continental Motors IO-520-B, IO-520-BA, IO-520-BB and 27 more. Effective Dec 14, 1993
- [AD 93-08-17](https://openairdocs.org/ad/93-08-17): Oil Pick-Up Tube · Continental Motors IO-470-A, IO-470-C, IO-470-D and 104 more. Effective Aug 23, 1993
- [AD 93-10-02](https://openairdocs.org/ad/93-10-02): Missing Cylinder Valve Retainer Key · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 180 more. Effective Aug 12, 1993
- [AD 91-19-03](https://openairdocs.org/ad/91-19-03): Oil Filter · Continental Motors 6-285-A, 6-285-B, 6-285-BA and 169 more. Effective Sep 29, 1991
- [AD 88-17-03](https://openairdocs.org/ad/88-17-03): Starter Adapter Shaftgear Assembly · Continental Motors IO-520-BA, IO-520-BB, IO-550-B and 4 more. Effective Aug 10, 1988
- [AD 88-03-06](https://openairdocs.org/ad/88-03-06): Oil Filter · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 155 more. Effective Apr 15, 1988
- [AD 86-13-04 R3](https://openairdocs.org/ad/86-13-04-R3): Cylinder Assemblies · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 44 more. Effective Feb 24, 1988
- [AD 87-14-02](https://openairdocs.org/ad/87-14-02): Starter Adapter Shaftgear · Continental Motors IO-520-BA, IO-520-BB, IO-550-B and 4 more. Effective Oct 5, 1987
- [AD 98-01-08](https://openairdocs.org/ad/98-01-08): Exhaust Roller Rocker Arm · Roller rocker arm P/N PE 92I intake and PE92E exhaust (Performance Engineering STC SE8594SW)

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

- [AD 2023-04-08](https://openairdocs.org/ad/2023-04-08) (historical): Reciprocating Engine Power Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 141 more. Effective Feb 23, 2023
- [AD 2022-04-04](https://openairdocs.org/ad/2022-04-04) (historical): Reciprocating Engine Oil System · F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter… (Stratus Tool Technologies STC SE09356SC or 2 others). Effective Mar 29, 2022
- [AD 2011-25-51](https://openairdocs.org/ad/2011-25-51) (historical): Starter Adapter Gear Shaft · Continental Motors IO-550-N, TSIO-520-B, TSIO-520-BB and 14 more. Effective Dec 28, 2011
- [AD 2009-24-52](https://openairdocs.org/ad/2009-24-52) (historical): Hydraulic lifters · Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 192 more
- [AD 2009-16-03](https://openairdocs.org/ad/2009-16-03) (historical): Cylinder assemblies · Continental Motors IO-520-A, IO-520-B, IO-520-BA and 55 more. Effective Sep 9, 2009
- [AD 2000-08-51](https://openairdocs.org/ad/2000-08-51) (historical): Crankshaft · Teledyne Continental Motors IO-360-A, IO-360-AB, IO-360-B and 158 more
- [AD 94-09-07](https://openairdocs.org/ad/94-09-07) (historical): Engine Mount Brackets · Teledyne Continental Motors IO-346-A, IO-346-B, IO-520-C and 2 more. Effective Jul 5, 1994
- [AD 94-14-12](https://openairdocs.org/ad/94-14-12) (historical): Octane Aviation Gasoline · Teledyne Continental Motors A-65-8, C85-12, E185-11 and 68 more
- [AD 99-09-17](https://openairdocs.org/ad/99-09-17) (historical): Crankshaft · Teledyne Continental Motors IO-470-A, IO-470-C, IO-470-D and 114 more

## Information bulletins (advisory) (11 in force)

- [SAIB NE-20-05](https://openairdocs.org/saib/NE-20-05): POWERPLANT - Engine Camshaft Gear Tooth Fracture. Issued Apr 6, 2020
- [SAIB NE-18-16](https://openairdocs.org/saib/NE-18-16): POWERPLANT  Alternator Drive Coupling. Issued Jun 20, 2018
- [SAIB NE-17-11](https://openairdocs.org/saib/NE-17-11): POWERPLANT  Engine damage as a result of kickback. Issued May 10, 2017
- [SAIB NE-16-13](https://openairdocs.org/saib/NE-16-13): Powerplant - Prohibited use of sealant. Issued Mar 8, 2016
- [SAIB NE-13-15](https://openairdocs.org/saib/NE-13-15): Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control Levers. Issued Feb 8, 2013
- [SAIB NE-13-04](https://openairdocs.org/saib/NE-13-04): Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing Inspection. Issued Oct 31, 2012
- [SAIB NE-10-09](https://openairdocs.org/saib/NE-10-09): Reciprocating Engine Power Section: Hydraulic Valve Lifters. Issued Nov 20, 2009
- [SAIB NE-10-07](https://openairdocs.org/saib/NE-10-07): Reciprocating Engine Cylinder: Identification Information for Superior Air Parts, PMA Cylinder Heads for Teledyne Continental Motors (TCM) IO-520, TSIO-520,and IO-550 Series Engines.. Issued Nov 2, 2009
- [SAIB NE-09-08](https://openairdocs.org/saib/NE-09-08): Reciprocating Engine Cylinder Section. Issued Jan 30, 2009
- [SAIB NE-07-09R1](https://openairdocs.org/saib/NE-07-09R1): Periodic Inspections of ECi Cylinder Assemblies for Cracks in the Aluminum Head. Issued Mar 21, 2007
- [SAIB NE-02-41](https://openairdocs.org/saib/NE-02-41): . Issued Aug 8, 2002

## NTSB investigations

None matched to N509MC.

## FAA accident and incident reports

None matched to N509MC.

## Reports on N509MC not matched to an aircraft (1)

They name N509MC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19950721036789I](https://openairdocs.org/incident/19950721036789I), Jul 21, 1995: Boeing 747230B (N509MC), Dakar, SG. Loud bang climbing FL230. Vibration yaw. NR4 engine on fire. Used bottles. Descended fire went out. Turbine blew.

## 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 N509MC not matched to an aircraft (63, newest 50)

They name N509MC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR Q2SA509001](https://openairdocs.org/sdr/Q2SA509001), Jan 10, 2007: SENSE LINE. CLOGGED. NR 4 ENGINE ROLL BACK TO 93.5 PERCENT N1 AT FLIGHT LEVEL 310. EGT AT 641 DEGREES, N2 AT 94.5 PERCENT AND FUEL FLOW AT 5648. AFTER LANDING NO RESPONSE FROM THROT
- [SDR P5CA0601487](https://openairdocs.org/sdr/P5CA0601487), Jun 16, 2006: INDICATOR. STICKING. ON TAXI, OUTBOARD FLAP INDICATOR WITH 20 FLAPS SELECTED. RT FLAPS INDICATES 20 DEGREES, LT FLAP INDICATES 25 DEGREES. REPLACED FLAP INDICATOR PER AMM 27-58-00. 
- [SDR P5CA0601476](https://openairdocs.org/sdr/P5CA0601476), Apr 26, 2006: INDICATOR. STUCK. CREW REPORTED LEFT HAND AILERON INDICATOR STUCK IN FULL DOWN POSITION. TRANSFERRED TO DMI 35831 PER MEL 27-01.
- [SDR P5CA0601472](https://openairdocs.org/sdr/P5CA0601472), Apr 8, 2006: WARNING FLAG. FALSE INDICATION. FLT CREW ADVISED F/O'S AIRSPEED IND HAS FLAG IN VIEW. CYCLED POWER, ALL OPS AND IND CHECK OK ATA 34-13-00. ALSO CLEANED CONNECTOR PINS.
- [SDR P5CA0601457](https://openairdocs.org/sdr/P5CA0601457), Mar 14, 2006: CONNECTOR. FAILED. RIGHT OUTBOARD AILERON CONTROL SURFACE POSITION INDICATED DROOPING. PERFORMED VISUAL INSPECTION OF RIGHT OUTBOARD AILERON; VERIFIED PROPER MOVEMENT, ENTERED IN 
- [SDR P5CA0601446](https://openairdocs.org/sdr/P5CA0601446), Feb 15, 2006: CIRCUIT BREAKER. TRIPPED. GENERATORS NR 3 AND NR 4 SHOW NO GENERATOR LOAD AND NO VOLTS OF FREQ'S GENERATOR TEST SHOWS CSD RPM AND PMG FOR BOTH 3 AND 4. FOUND CIRCUIT BREAKERS FOR NR 3 AN
- [SDR P5CA0601445](https://openairdocs.org/sdr/P5CA0601445), Feb 15, 2006: STARTER. FAILED. ABORTED START ON NR 1 ENGINE, DUE TO SLOW ACCELERATION AND SPARKS FROM STARTER EXHAUST. REMOVED AND REPLACED NR 1 ENGINE STARTER PER MM 80-40-07. FUNCTION CHECK
- [SDR P5CA0601436](https://openairdocs.org/sdr/P5CA0601436), Jan 29, 2006: PRESSURE SWITCH. FAILED. NR 4 MAIN AFT BOOST PUMP FAILED. ITEM DEFERRED PER MEL 28-01-C. CHANGED NR 4 FUEL AFT BOOST PUMP PRESSURE SWITCH IAW MM 28-42-01. TEST OK.
- [SDR P5CA0601433](https://openairdocs.org/sdr/P5CA0601433), Jan 19, 2006: TRIM SYSTEM. MALFUNCTIONED. AUTOPILOT A DID NOT TRIM STABILIZER AND DID NOT CAPTURE ALTITUDE. REPLACED THE AUTOMATIC STABILIZER TRIM UNIT PER MM 22-14-01. TEST OK.
- [SDR P5CA0601427](https://openairdocs.org/sdr/P5CA0601427), Jan 7, 2006: PROXIMITY SWITCH. FAILED. FLIGHT CREW REPORTED AFTER TAKEOFF, GROUND SAFE RELAY LIGHT CAME ON. ALTERNATE PROCEDURE ACCOMPLISHED. AUTO PRESS CONTROLLER NOT OPERATING NORMALLY, AURAL WARNI
- [SDR P5CA0601426](https://openairdocs.org/sdr/P5CA0601426), Jan 6, 2006: WARNING SYSTEM. ACTIVATED. FLIGHT CREW REPORTED AFTER T/O, GEAR AND FLAPS UP, GOT T/O WARNING HORN THAT COULD NOT BE SILENCED. WARNING HORN C/B ON P-6 PULLED TO SILENCE. INDICATION WERE L
- [SDR P5CA0601425](https://openairdocs.org/sdr/P5CA0601425), Jan 5, 2006: WARNING HORN. ACTIVATED. DURING CLIMB, AURAL WARNING SOUNDED AT 1000 FT - GEAR UP FLAPS AT 5 DEGREES ON F/E PANEL GEAR SAFE LIGHT ON. LEFT WING TILT LIGHT ON, RIGHT BODY TILT LIGHT ON, 
- [SDR P5CA0501422](https://openairdocs.org/sdr/P5CA0501422), Dec 15, 2005: DRIVE ASSY. DAMAGED. ADP CHUGGING, REPORTING NO PRESSURE. OPENED MEL 29-2B
- [SDR P5CA0501372](https://openairdocs.org/sdr/P5CA0501372), Jun 22, 2005: SKIN. CRACKED. CRACK AT NR 4 NACELLE STRUT TOP FORWARD CORNER OF PRECOOLER EXHAUST CUTOUT. PRECOOLER EXHAUST CUTOUT REPAIRED PER BOEING INSTRUCTIONS 1-1MNS9D AND FAA FORM 8100
- [SDR P5CA0501371](https://openairdocs.org/sdr/P5CA0501371), Jun 22, 2005: SKIN. WORN. WORN/CHAFING NR 3 NACELLE STRUT SKIN AROUND CUTOUT NR 12. NR 3 NACELLE STRUT SKIN AROUND CUTOUT REPAIRED PER BOEING INSTRUCTIONS 1-1MNB95 AND FAA FORM 8100-9.
- [SDR P5CA0501370](https://openairdocs.org/sdr/P5CA0501370), Jun 22, 2005: VERTICAL BEAM. CRACKED. FOUND 2 CRACKS AT VERTICAL WEB BEAM BS 280 AND ONE CRACK AT BS 320. VERTICAL WEB BEAM REPAIR ACCOMPLISHED PER BOEING MESSAGE 1-1MEI6G AND FAA FORM 8100-9.
- [SDR P5CA0501369](https://openairdocs.org/sdr/P5CA0501369), Jun 22, 2005: STRUCTURE. CRACKED. RIGHT O/B ELEVATOR FOUND CRACKED AT LEADING EDGE AREA I/B OF ELEVATOR STATION 256.811 AND BRACKET CRACKED AT ELEVATOR STATION 256.811. RIGHT O/B ELEVATOR REPAIR
- [SDR P5CA0501368](https://openairdocs.org/sdr/P5CA0501368), Jun 22, 2005: PRESSURE PANEL. CRACKED. NOSE WHEEL WELL WEB AT STATION BS 400 STR 47R FOUND CRACKED AT RETRACT ACTUATOR CUTOUT. NOSE WHEEL WELL WEB REPAIRED AS PER BOEING MESSAGE 1-1MCB8E AND FAA FORM
- [SDR P5CA0501385](https://openairdocs.org/sdr/P5CA0501385), May 16, 2005: STRUCTURE. CRACKED. LT FOUND 1 OFF STANDOFF HOLE WITH 2 OFF CRACKS APPROXIMATELY 3MM EACH AT BS 280 WEB. REPAIR CARRIED OUT IAW MFG MSG 1-1ME16G. REFER TO FAA FORM 8100-9 DATED JUN
- [SDR P5CA0501347](https://openairdocs.org/sdr/P5CA0501347), Apr 27, 2005: NOZZLE. DAMAGED. ON WALK AROUND, FOUND A HOLE APPROXIMATELY 1.5 INCH IN DIAMETER ON NR 3 ENGINE LONG FIXED CORE EXHAUST NOZZLE AT 8:00 O’CLOCK POSITION. REPAIRED NR 3 ENGINE LON
- [SDR P5CA0501340](https://openairdocs.org/sdr/P5CA0501340), Apr 17, 2005: WIRE. MISWIRED. A-AUTOPILOT TOC F/L 320 SELECTED ALT HOLD A/C WENT 100 FT HIGH THEN DESCENDED TO 31500. DISENGAGED AUTOPILOT HAND FLEW A/C BACK TO F/L 320. SELECTED AUTOPILOT-B
- [SDR P5CA0501334](https://openairdocs.org/sdr/P5CA0501334), Apr 2, 2005: COMPUTER. INOPERATIVE. ALTITUDE ALERT SYSTEM INOP. REPLACED ALTITUDE ALERT COMPUTER AND TESTED OK PER MM 34-16-00.
- [SDR P5CA0501339](https://openairdocs.org/sdr/P5CA0501339), Mar 31, 2005: YAW DAMPER. MALFUNCTIONED. CREW REPORTED ON TAXI OUT UPPER RUDDER SHOWED 5 DEGREES LEFT AND LOWER RUDDER WAS CENTERED. AFTER TAXI IN, RUDDER POSITIONS WERE CONFIRMED BY MAINTENANCE. REPLA
- [SDR P5CA0501338](https://openairdocs.org/sdr/P5CA0501338), Mar 29, 2005: POWERPACK. FAILED. CREW REPORTED ON TAXI OUT UPPER RUDDER SHOWED 5 DEGREES LEFT AND LOWER RUDDER WAS CENTERED. AFTER TAXI IN, RUDDER POSITIONS WERE CONFIRMED BY MAINTENANCE. REPLA
- [SDR P5CAO501333](https://openairdocs.org/sdr/P5CAO501333), Mar 28, 2005: CONNECTOR. LOOSE. TAWS SYSTEM GIVES ERRONEOUS INFORMATION CALL OUTS TERRAIN. FOUND P-3 CONNECTOR LOOSE AT TAWS INDICATOR. FOUND NO POWER AT PIN 63 ON NR 1 CADC RACK PLUG. RESTORE
- [SDR P5CA0501319](https://openairdocs.org/sdr/P5CA0501319), Feb 9, 2005: ACTUATOR. INOPERATIVE. DURING ENGINE START NR 3 ENGINE WOULD NOT LIGHT OFF. TROUBLESHOT, FOUND FUEL CONDITION ACTUATOR INOP. REMOVED & REPLACED CONDITION ACTUATOR PER MM 76-11-00. OPS
- [SDR P5CA0501320](https://openairdocs.org/sdr/P5CA0501320), Feb 8, 2005: CLAMP. LOOSE. ON PREFLIGHT, NR 4 THROTTLE WOULDN’T ADVANCE FORWARD. T/S FOUND SHIELD SUPPORT BRACKET CLAMPS LOOSE AT PUSH PULL CABLE. SECURED PUSH PULL SHIELD SUPPORT BRACKET
- [SDR P5CA0501316](https://openairdocs.org/sdr/P5CA0501316), Feb 8, 2005: VALVE. FAILED. NR 2 PYLON VALVE FAILED TO OPEN ON ENGINE START. DEFERRED NR 2 ENGINE PYLON VALVE PER MEL 36-5-2. TRANSFERRED TO DMI 33793.
- [SDR P5CA0501311](https://openairdocs.org/sdr/P5CA0501311), Jan 27, 2005: VALVE. FAILED. NR 3 PACK HAD NO CONTROL FROM FLIGHT ENGINEERS STATION. PACK STAYS ON AND WILL NOT SHUT DOWN. REMOVED AND REPLACED FLOW CONTROL VALVE PER MM 21-51-00.
- [SDR P5CA0601429](https://openairdocs.org/sdr/P5CA0601429), Jan 12, 2005: RELIEF VALVE. FAILED. CREW REPORTED NR 1 ENGINE NACELLE TEMP WENT TO TOP END OF SCALE. RETARDED THROTTLES, TEMP DECREASED. RETURNED TO RMS. FOUND NR 1 ENGINE PRESSURE RELIEF VALVE FA
- [SDR P5CA0401263](https://openairdocs.org/sdr/P5CA0401263), Oct 27, 2004: FUEL CELL. OVERSERVICED. FUEL SPILL RIGHT WING. FOUND NR 4 MAIN OVER FILLED. DRAINED RIGHT SURGE TANK IAW 28/21/00, RESET SYSTEM & CONTINUED FUELING. CHECK OF VOLUMETRIC SYSTEM IAW 28-2
- [SDR P5CA0401103](https://openairdocs.org/sdr/P5CA0401103), Jun 13, 2004: HEATER. ODOR. F/O NR 1 WINDOW LOWER RIGHT CORNER OVERHEATING AND CAUSING BURNT WIRE SMELL. TURNED OFF AND C/B PULLED. DEFERRED R-1 WINDOW HEAT PER MEL 30-11-1.
- [SDR P5CA0401100](https://openairdocs.org/sdr/P5CA0401100), Jun 3, 2004: MEC. FAILED. AFTER ENGINE START, NR 1 ENGINE HAD NO RESPONSE TO THROTTLE MOVEMENT, IDLE PARAMETERS NORMAL. REPLACED MEC PER AMM 73-21-01.
- [SDR UIEA200400081](https://openairdocs.org/sdr/UIEA200400081), Apr 24, 2004: INDICATOR. INOPERATIVE. ON TAKEOFF ABORTED FOR CAPTAINS AND FIRST OFFICER INSTRUMENT WARNING, ATT, AND MONITOR LIGHT WITH ASSOCIATED BELL. ALSO, ATT FLAG, WITH ADI INDICATOR ON CAPTAIN
- [SDR UIEA200400026](https://openairdocs.org/sdr/UIEA200400026), Mar 2, 2004: WEB. DAMAGED. LOWER FORWARD CARGO DORO HAS WEB DAMAGED AT TWO LOCATIONS, FORWARD AND AFT, ADJACENT TO POWER DOOR LOCK PUSH PULL RODS. REMOVED DAMAGED WEB FABRICATED NEW WEB A
- [SDR UIEA200300061](https://openairdocs.org/sdr/UIEA200300061), Nov 7, 2003: FIRE LOOP. MALFUNCTIONED. DURING DESCENT INTO ANC, NR 2 ENGINE HAD A FIRE WARNING PASSING THROUGH 16000 FT AT IDLE POWER. NR ENGINE (A) LOOP IS PLACARDED INOPERATIVE. PERFORMED EMERGENCY
- [SDR UIEA200300033](https://openairdocs.org/sdr/UIEA200300033), Jul 11, 2003: MEC. MALFUNCTIONED. RMS/FRU - REJECTED TAKEOFF, ON TAKEOFF ROLL, NR 1 ENGINE WOULD PRODUCE ONLY 108.0 N1 WITH FIREWALL THRUST. 113.0 N1 WAS THE DESIRED POWER SETTING. ABORTED TAKEO
- [SDR UIEA200200041](https://openairdocs.org/sdr/UIEA200200041), Sep 20, 2002: RIB. CRACKED. DURING CURRENT C CHECK, FOUND LT WING LEADING EDGE RIB CRACKED, WING STATION ILES1024 AT THE VERTICAL STIFFENER COMMON TO THE UP STOP INTERCOSTAL. DAMAGED AREA 
- [SDR UIE2002F00006](https://openairdocs.org/sdr/UIE2002F00006), May 4, 2002: GASKET. UNSECURE. NR 2 ENGINE SHUTDOWN DURING CLIMB OUT, DUE TO OIL CONTENT LOSS AND LOW OIL PRESSURE. DUMPED 28,000 KGS OF FUEL TO MAX LANDING WEIGHT. ENGINE WINDMILLED AT 24 PE
- [SDR UIEA01051](https://openairdocs.org/sdr/UIEA01051), Apr 26, 2001: FLAP TRACK. CORRODED. DURING INSPECTION FOUND, NR 1 FLAP TRACK AFT INBOARD REAR SPAR ATTACH MOUNT HOLE CORRODED. REAMED HOLE OVERSIZE TO 1.139 FEET, FABRICATED BUSHING. INSTALLED BUS
- [SDR UIEA01050](https://openairdocs.org/sdr/UIEA01050), Apr 26, 2001: SKIN. CRACKED. DURING INSPECTION FOUND PYLON SKIN NR 4 POSITION CRACKED AT ACCESS DOOR R/S BETWEEN NAC 211.42 AND 222.50. TRIMMED OUT CRACKED AREA. HFEC AREA FOR ADDITIONAL CR
- [SDR UIEA01049](https://openairdocs.org/sdr/UIEA01049), Apr 26, 2001: SKIN. CHAFED. DURING INSPECTION OF LOWER FORWARD CARGO COMPARTMENT DOOR CUT OUT, FOUND FUSELAGE SKIN CHAFFED IN TWO AREAS AT THE AFT LOWER CORNER BETWEEN STRINGER 38/39R. POL
- [SDR UIEA01048](https://openairdocs.org/sdr/UIEA01048), Apr 26, 2001: BEAM. CRACKED. DURING INSPECTION OF LOWER AFT CARGO COMPARTMENT DOOR, FOUND CRACK 1.5 INCHES LONG ON LOWER FORWARD END OF LOWER EDGE BEAM. STOP DRILLED CRACK. FABRICATED REPAI
- [SDR UIEA01047](https://openairdocs.org/sdr/UIEA01047), Apr 26, 2001: DOOR FRAME. CRACKED. DURING HFEC INSPECTION PER SB 747-53A2488 FOUND UPPER AFT CARGO COMPARTMENT DOOR CUT OUT WITH CRACK INDICATION OF .5MM AT FASTENER HOLE UNDER AFT HINGE, AFT HOL
- [SDR UIEA01043](https://openairdocs.org/sdr/UIEA01043), Apr 21, 2001: STRINGER. CORRODED. DURING INSPECTION,FOUND STRINGER 51L AT BS 1480 CORRODED. TRIMMED OUT CORRODED AREA. FABRICATED NESTED CHANNEL REPAIR AND FILLER. INSTALLED NEW STRINGER END FIT
- [SDR UIEA01042](https://openairdocs.org/sdr/UIEA01042), Apr 21, 2001: DOUBLER. CORRODED. DURING INSPECTION, FOUND BONDED DOUBLER CORRODED ON CANTED BULKHEAD BS 1241 AT LBL 11.33. USED GUN BARREL REAMER, REMOVED LAYER OF CORRODED SKIN OF BONDED DOUBL
- [SDR UIEA01041](https://openairdocs.org/sdr/UIEA01041), Apr 21, 2001: FRAME. GOUGED. DURING INSPECTION FOUND BS 360 FRAME DEEPLY GOUGED BETWEEN STRINGER 2L AND 2AL. CUT AWAY DAMAGED AREA. FABRICATED REPAIR FILLER, DOUBLERS AND SPLICE PLATES. INS
- [SDR UIEA01046](https://openairdocs.org/sdr/UIEA01046), Apr 21, 2001: SKIN. CRACKED. DURING HFEC INSPECTIN PER SB 747-53A2488 FOUND LOWER LOBE CARGO COMPT UPPER FORWARD DOOR CUT-OUT CRACKED 2MM. TRIMMED OUT CRACK. FABRICATED FILLER AND REPAIR DO
- [SDR UIEA01045](https://openairdocs.org/sdr/UIEA01045), Apr 21, 2001: PRESSURE PANEL. CRACKED. DURING INSPECTION OF PRESSURE DECK NUMEROUS AREAS WERE FOUND WITH SPOT CORROSION BETWEEN BS 1460/1480 AT RBL 6, RBL 26.5; LBL 6, LBL 20, LBL 39, LBL 47.5. MOST 
- [SDR UIEA01044](https://openairdocs.org/sdr/UIEA01044), Apr 21, 2001: BULKHEAD. CRACKED. DURING INSPECTION OF AFT PRESSURE BULKHEAD BS 2360 PER SB 747-53A2275 FOUND CRACK .75 INCH LONG ORIGINATING FROM FASTENER HOLE FROM WEB TO Y-RING LAP JOINT BETW

All 63: https://openairdocs.org/aircraft/N509MC/unmatched-reports.md

## STCs that may be installed (OpenAirDocs) (41)

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 (Continental IO-550 series)

- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd. Lists IO-550-A
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc. Lists IO-550-A
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc. Lists IO-550-A
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp. Lists IO-550-A
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists IO-550-A
- [STC SE02525AT](https://openairdocs.org/stc/SE02525AT): Modification to install new engine mount brackets. Summit Aviation Inc. Lists IO-550-N
- [STC SE09356SC](https://openairdocs.org/stc/SE09356SC): Install F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filter. Stratus Tool Technologies LLC. Lists IO-550-A
- [STC SE03705AT](https://openairdocs.org/stc/SE03705AT): Convert Continental Motors IO-550-D,-E,-F and -L engine to Vitatoe Aviation, LLC IO-550-D-CF,-E-CF,-F-CF or -L-CF engine in accordance with Master Parts List PL2007-07 Rev. D dated 05 Oct. 2018 or later FAA approved revision and Assembly Instructions PL2007-12 Rev. C dated 05 Oct. 2018 or later FAA approved revision. Vitatoe Aviation LLC. Lists IO-550-C
- [STC SE09217SC](https://openairdocs.org/stc/SE09217SC): Installation of modified fuel injector nozzles. General Aviation Modifications Inc. Lists IO-550-A
- [STC SE0417CH](https://openairdocs.org/stc/SE0417CH): Turbo-normalization. Western Skyways Aircraft Modifications Inc. Lists IO-550-F
- [STC SE03415CH](https://openairdocs.org/stc/SE03415CH): The turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraft. DERS Group Svc LLC. Lists IO-550-F
- [STC SE09896AC](https://openairdocs.org/stc/SE09896AC): Installation of Taper Fin Cylinders. General Aviation Modifications Inc. Lists IO-550-B
- [STC SE09637SC](https://openairdocs.org/stc/SE09637SC): Remove existing rocker arm assemblies and install modify rocker arm assemblies. General Aviation Modifications Inc. Lists IO-550-A
- [STC SE8677SW](https://openairdocs.org/stc/SE8677SW): Installation of Garrett/Airesearch Model TE0659 turbocharger. Western Skyways, Inc. Lists IO-550-B
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc
- [STC SE02930AT](https://openairdocs.org/stc/SE02930AT): STC for conversion of TCM IO-550-G to Model IO-550-G-PL that has the same performance ratings and limitations as TCM Model IO-550-N. Mooney International Corp. Lists IO-550-G
- [STC SE10926SC](https://openairdocs.org/stc/SE10926SC): Installation of BAR Air, LLC supercharger system on Teledyne Continental Motors IO-550-N Engines. Bar Air LLC. Lists IO-550-N
- [STC SE267CH](https://openairdocs.org/stc/SE267CH): Installation of Slick Model 6309 and 6313 magnetos. Champion Aerospace LLC. Lists IO-550-A
- [STC SE01840SE](https://openairdocs.org/stc/SE01840SE): Install low compression ratio pistons and a turbo charger system. Merlyn Products Inc. Lists IO-550-E
- [STC SE10589SC](https://openairdocs.org/stc/SE10589SC): Installation of turbonormalizing system. Engine Technologies Inc. Lists IO-550-N
- [STC SE09846SC](https://openairdocs.org/stc/SE09846SC): Installation of S539800M30 starter adapter springs. Aircraft Specialties Services Inc. Lists IO-550-A
- [STC SE1688GL](https://openairdocs.org/stc/SE1688GL): Installation of a Shadin Company fuel flow transducer. Shadin Avionics. Lists IO-550-A
- [STC SE1780NM](https://openairdocs.org/stc/SE1780NM): Installation of Precise Flight standby vacuum system (SVS III). Precise Flight Inc. Lists IO-550-A
- [STC SE01628NY](https://openairdocs.org/stc/SE01628NY): Modification of starter adapter by substitution or rework of accessory drive parts. Canadian Aero Manufacturing. Lists IO-550-A
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation. Lists IO-550-A
- [STC SE09963SC](https://openairdocs.org/stc/SE09963SC): Installation of modified fuel injector nozzles. General Aviation Modifications, Inc. Lists IO-550-G
- [STC SE09513SC](https://openairdocs.org/stc/SE09513SC): Installation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013. Exxon Company USA. Lists IO-550-A
- [STC SE09559SC](https://openairdocs.org/stc/SE09559SC): Installation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake. US Airparts, Inc. Lists IO-550-A
- [STC SE00729WI](https://openairdocs.org/stc/SE00729WI): Modification of the air conditioner compressor support casting to accommodate the installation of B&C Specialty Products Standby alternator P/N BC410-1 on engines with air conditioning. B & C Specialty Products Inc. Lists IO-550-B
- [STC SE5222NM](https://openairdocs.org/stc/SE5222NM): Modification to teledyne Continental engine for the installation of turbonormalizing system. Engine Technologies Inc. Lists IO-550-B
- [STC SE09289SC](https://openairdocs.org/stc/SE09289SC): Installation of modified fuel injector nozzles. General Aviation Modifications, Inc. Lists IO-550-B
- [STC SE09319SC](https://openairdocs.org/stc/SE09319SC): Modify oil pan adding a new oil sump drain. Texas Skyways Inc
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation. Lists IO-550-A
- [STC SE00427NY](https://openairdocs.org/stc/SE00427NY): Installation, operation and inspection of CAM oil coolers. Canadian Aero Manufacturing. Lists IO-550-G
- [STC SE09131SC](https://openairdocs.org/stc/SE09131SC): Removal of fuel injection system and induction system and installation of carburetor. Texas Skyways Inc. Lists IO-550-F
- [STC SE2509NM](https://openairdocs.org/stc/SE2509NM): Installation of an emergency fuel system. Mission Avn Fellowship. Lists IO-550-F
- [STC SE75WE](https://openairdocs.org/stc/SE75WE): Installation of emergency fuel system. Mission Aviation Fellowship. Lists IO-550-D
- [STC SE00223SE](https://openairdocs.org/stc/SE00223SE): Installation of Auto-Valve Inc oil drain valve. Rocket Engineering Corporation. Lists IO-550-A
- [STC SE00005DE](https://openairdocs.org/stc/SE00005DE): Installation of engine oil filter adapter compatable with SA4094NM Oilamatic, Inc. engine preoiling system. Oilamatic Inc. Lists IO-550-A
- [STC SE8594SW](https://openairdocs.org/stc/SE8594SW): Installation of roller rocker arm P/N PE 92I intake and PE92E exhaust. Performance Engineering. Lists IO-550-B
- [STC SE7433SW](https://openairdocs.org/stc/SE7433SW): Installation of Performance Engineering roller rocker arms. Performance Engineering. Lists IO-550-B

## Related

- Other Michael P Cicerchi QUESTAIR VENTURE aircraft: https://openairdocs.org/model/michael-p-cicerchi-questair-venture/aircraft.md
- The Continental IO-550 series engine: https://openairdocs.org/engine/continental-io-550-series.md

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