# Service difficulty reports: Lycoming 0-360-A1D

A list on [Lycoming 0-360-A1D](https://openairdocs.org/engine/lycoming-0-360-a1d.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 82 reports

- [SDR 2024FA0000748](https://openairdocs.org/sdr/2024FA0000748.md): Exhaust Duct · leaking · Oct 3, 2024 · N78875 · Mooney M20C · Engine Collector/Tailpipe/Nozzle
  > THE POWER FLOW EXHAUST INSTALLED ON THIS AC WAS FOUND TO HAVE EXTEME LEAKAGE INTO CABIN. THIS WAS A REBUILT EXHAUST LHE OWNER HAD LNSTALLED ON 10/22/22 AFTER THE THE FIRST POWERFLOW EXHAUST WAS FOUND LEAKING. THIS IS THO SEVENTH POWERFLOW EXHAUST SYSTEM THAT
- [SDR 2024FA0000734](https://openairdocs.org/sdr/2024FA0000734.md): Muffler · failed · Aug 11, 2024 · N1925Y · Mooney M20D · Engine Noise Suppressor
  > AFTER 3.5 HRS POST EXHAUST SYSTEM OVERHAUL, THE MUFFLER HAD A CATASTROPHIC FAILURE WHERE SECTION OF MUFFLER DEPARTED ASSEMBLY DUE TO INNER BAFFLING FAILED DUE TO MISSING WELD. AIRCRAFT WIRING WAS BURNED ON LT SIDE OF ENGINE (STARTER WIRE) CARBURETOR BOX WAS
- [SDR 2023F00011](https://openairdocs.org/sdr/2023F00011.md): Accumulator · abnormal · Dec 29, 2022 · N724 · Aviat A1B · Hydraulic System, Main
  > RTO + GTB: ABANDONED TAKE OFF (50KTS) HYD BLUE SYS LO PRESS. IN ACCORDANCE WITH AMM 29-12-42-000-001-A/400-001-A THE BLUE POWER ACCUMULATOR FIN 2070GM WAS REMOVED AND REPLACED. AND OPERATIONAL TEST AND BLEED SYS. OK.
- [SDR FQAR20171127096](https://openairdocs.org/sdr/FQAR20171127096.md): Carburetor · leaking · Nov 27, 2017 · N433PA · Piper PA44180 · Fuel Control/Reciprocating Engines
  > WHEN THE AIRCRAFT WAS TAXIING ON THE APRON, THE RIGHT ENGINE EXPERIENCED AN UNCOMMANDED ENGINE SHUTDOWN AND COULD NOT BE RESTARTED. VISUAL INSPECTION OF THE ENGINE REVEALED THE CARBURETOR WAS LEAKING FUEL FROM THE MIXTURE SHAFT.
- [SDR EVGR201502200001](https://openairdocs.org/sdr/EVGR201502200001.md): Coil · worn · Feb 20, 2015 · N6335Q · Mooney M20C · Magneto/Distributor
  > THE MAGNETO WAS INSTALLED NEW. DURING THE FIRST 500 HOUR INSPECTION, WE DISCOVERED THE COIL WAS INSTALLED WITH THE TAB NOT CORRECTLY ADJUSTED AND CAUSING ABNORMAL WEAR.
- [SDR 2014FA0000232](https://openairdocs.org/sdr/2014FA0000232.md): Exhaust Valve · broken · Mar 18, 2014 · N434DD · Robsin R22BETA · Reciprocating Engine Cylinder Section
  > FOUND NR 3 CYLINDER EXHAUST VALVE FACE BROKEN DURNG INSPECTION, AFTER HELICOPTER EXPERIENCED A VIBRATION DURING FLIGHT.
- [SDR 2014FA0000233](https://openairdocs.org/sdr/2014FA0000233.md): Selector Valve · damaged · Mar 11, 2014 · N6271U · Mooney M20C · Fuel Selector/Shut-Off Valve
  > FUEL SELECTOR VALVE HANDLE MOVES ON SHAFT. HANDLE WILL MOVE FROM STOP TO STOP AND NOT CHANGE TANKS.
- [SDR 2013FA0000480](https://openairdocs.org/sdr/2013FA0000480.md): Distributor Gear · damaged · Aug 23, 2013 · N2488P · Piper PA28181 · Magneto/Distributor
  > FOUND FINGER OF DISTRIBUTOR GEAR LOOSE ON SHAFT AND ON PLASTIC GEAR. TT ON THE PART WAS 546 HRS. THE DISTRIBUTOR GEAR IS PART OF KIT K3822.
- [SDR 2013FA0000481](https://openairdocs.org/sdr/2013FA0000481.md): Distributor Gear · loose · Aug 23, 2013 · N2488P · Piper PA28181 · Magneto/Distributor
  > FOUND FINGER OF DISTRIBUTOR GEAR LOOSE ON SHAFT AND ON PLASTIC GEAR. TT ON THE PART WAS 546 HRS. THE DISTRIBUTOR GEAR IS PART OF KIT K3822.
- [SDR 2012FA0000142](https://openairdocs.org/sdr/2012FA0000142.md): Actuator · cracked · Mar 6, 2012 · N81JD · Cessna 172RG · Landing Gear Actuator
  > CRACKED LANDING GEAR ACTUATOR FOUND DURING SCHEDULED INSPECTION. FOUND THIS PROBLEM MULTIPLE TIMES ON FLEET AND HAVE IMPLEMENTED A 400 HOUR INSPECTION TO DETERMINE IF CRACKS EXIST. CRACKS ON THIS ACTUATOR ARE FORMING ON THE INSIDE AREA AROUND THE ATTACHING BO
- [SDR FQAR2012021500925](https://openairdocs.org/sdr/FQAR2012021500925.md): Distributor Gear · failed · Feb 15, 2012 · N915PA · Piper PA28181 · Magneto/Distributor
  > RIGHT MAGNETO FAILED AFTER CLIMBING TO ALTITUDE. FOUND RT MAGNETO DISTRIBUTOR GEAR HAD FAILED. METAL PLATE THAT ATTACHES TO THE MIDDLE OF THE GEAR AND EXTENDS TO THE EDGE HAD COME OFF. THIS PIECE WAS LOCATED INSIDE THE MAGNETO. UPON FURTHER INSP, THE MAGNE
- [SDR 2011FA0000303](https://openairdocs.org/sdr/2011FA0000303.md): Selector Switch · defective · May 12, 2011 · N166AC · Beech 76 · Landing Gear Selector
  > LANDING GEAR SELECTOR HANDLE BUMPED BY PILOT DURING LANDING, LANDING GEAR HANDLE DETENT WAS INEFFECTIVE ALLOWING GEAR TO BE SELECTED TO RETRACT POSITION, CAUSING RT LANDING GEAR TO COLLAPSE. UPON FURTHER INSP IT WAS DISCOVERED THAT THE LANDING GEAR SELECTOR H
- [SDR 2011FA0000049](https://openairdocs.org/sdr/2011FA0000049.md): Shaft · mismanufactured · Jan 18, 2011 · N914PA · Piper PA28181 · Stabilizer Control System
  > LOOKING UNDER 10X YOU CAN SEE MACHINE MARKS ON THE THREADS OF THE SHAFT PREVENTING THE SHAFT FROM THREADING INTO THE TRIM BARREL. 4 IN STOCK ALL ARE FROM DATE 3/19/10 WITH A BATCH NR OF 6641D28J ALL WITH SAME DEFECT. USED A SHAFT WITH A DIFFERENT BATCH NR AN
- [SDR 2011FA0000067](https://openairdocs.org/sdr/2011FA0000067.md): Housing · faulty · Jan 13, 2011 · N6811U · Mooney M20C · Reciprocating Engine Oil System
  > REMOVED VERNATHERM HSG (PN 700117) WHICH WAS INSTALLED ON 04/19/1996 IAW MFG, STC SA4172NM (DATED 04/01/1993) AS ADAPTER FOR EXTERNAL OIL FILTER. ANNUAL INSP (DATED 01/13/2011) DISCOVERED 2 PROBLEMS RELATED TO THE ORIGINAL VERNATHERM HOUSING PN 700117: WEAR
- [SDR FK8R201010080005](https://openairdocs.org/sdr/FK8R201010080005.md): Bracket · cracked · Oct 8, 2010 · N6784N · Mooney M20C · Engine Oil Cooler
  > OIL COOLER MOUNTING BRACKET WAS FOUND CRACKED.
- [SDR 2010FA0000819](https://openairdocs.org/sdr/2010FA0000819.md): Nut · backed out · Aug 10, 2010 · N78905 · Mooney M20B · Magneto/Distributor
  > RT MAGNETO SEPARATED FROM ENGINE. ATTACH NUTS COMPLETELY BACKED OFF AND MISSING. AFTER OIL DELPETION, MAIN CASE CRACKED ABOVE LT FRONT CYLINDER ATTACH AREA.
- [SDR CA080428002](https://openairdocs.org/sdr/CA080428002.md): Cylinder Head · cracked · Apr 25, 2008 · Mooney M20C · Reciprocating Engine Cylinder Section
  > (CAN) ON TAKEOFF PILOT FELT SLIGHT VIBRATION THROUGH RUDDER PEDALS. AFTER GETTING TO HIS CRUISE LEVEL THE VIBRATION GOT WORSE. HE RETURNED TO THE AIRPORT, AC WAS BROUGHT INTO MAINT SHOP AND COWLING WAS REMOVED. COMPRESSION TEST WAS COMPLETED AND IT WAS FOUND T
- [SDR 2008FA0000108](https://openairdocs.org/sdr/2008FA0000108.md): Gauge · inaccurate · Feb 27, 2008 · N6608U · Mooney M20D · Fuel Quantity Indicator
  > FUEL GAUGE INDICATION IS APPROX 2.5 TO 3 GAL HIGHER THAN WHAT IS IN THE TANK. (K)
- [SDR 2008F00001](https://openairdocs.org/sdr/2008F00001.md): Blade · cracked · Feb 20, 2008 · N135U · Piper PA44180 · Main Rotor Blades
  > COMPOSITE MAIN ROTOR BLADE CRACKED FROM STA 4855 TO 4880, (45 DEGREE CRACK) FROM TRAILING EDGE FWD TO EDGE OF SPAR. MFG TECHNICAL INFORMATION LETTER NR EC135 014-2005 ADDRESSES 45 DEGREE CRACKS IN EARLIER S/N BLADES. OPERATOR GROUNDED AIRCRAFT AND CONTACTED
- [SDR CA070828005](https://openairdocs.org/sdr/CA070828005.md): Block · corroded · Jul 26, 2007 · Mooney M20C · Trailing Edge Flaps
  > (CAN) RT WING CENTER FLAP HINGE BLOCK HAD SERIOUS INTER-GRANULAR CORROSION. CORROSION APPEARS TO HAVE STARTED IN THE PORTION OF THE BLOCK THAT IS USED AS A STOP. THE STOP IS NOT EMPLOYED IN THE LOCATION THIS HINGE BLOCK WAS INSTALLED, (AFFECTED HINGE BLOCK, CE
- [SDR BAI71007](https://openairdocs.org/sdr/BAI71007.md): Belt · broken · Jul 10, 2007 · N7109C · Robsin R22BETAII · Main Rotor Drive System
  > MAIN ROTOR DRIVE BELTS SEPARATED IN FLIGHT CAUSING THE CLUTCH ACTUATOR TO RUN EXCESSIVELY. THE OVER-TRAVEL LIMIT-SWITCH LANYARD WAS SEVERED BY A PORTION OF THE BROKEN BELTS AND DID NOT PERFORM IT'S INTENDED FUNCTION. THE PIC HAD TO DISABLED THE CLUTCH ACTUATOR
- [SDR 2007FA0000185](https://openairdocs.org/sdr/2007FA0000185.md): Bushing · loose · Feb 22, 2007 · N6914U · Mooney M20D · Magneto/Distributor
  > BRONZE BUSHING VERY LOOSE IN DISTRIBUTOR BLOCK AND MAG WOULD NOT OPERATE CORRECTLY. AN EMERGENCY LANDING WAS MADE. (K)
- [SDR 2007FA0000024](https://openairdocs.org/sdr/2007FA0000024.md): Bearing · frozen · Nov 30, 2006 · N684MA · Mooney M20G · Elevator Structure
  > ELEVATOR PUSH ROD END BEARING (PHF31-14, FOUND TO BE FROZEN FROM RUST AND GRIME. ROD END BEARING BROKE AT THREADED PORTION DUE TO LACK OF MOVEMENT. AD 73-21-01 ADDRESSES LUBRICATION OF ALL CONTROL AND LANDING GEAR ROD END BEARINGS BUT DOES NOT ADDRESS INSPEC
- [SDR 2006FA0000063](https://openairdocs.org/sdr/2006FA0000063.md): Pushrod · disconnected · Dec 24, 2005 · N8XC · Aviat A1A · Elevator Control System
  > REPORTED LOSS OF ELEV CNTRL ON FINAL APROACH. BOOT AROUND REAR CNTRL STICK WAS REMOVED, ELEV PUSH ROD WAS NO LONGER CONNECTED, NO NUT WAS FOUND. ROD ENDS WERE INSP, FOUND THAT SELFLOCKING NUT, BOLT FOR AFT INTERCONNECT PUSH ROD WAS LOOSE. HARDWARE WAS NOT R
- [SDR AU510001881](https://openairdocs.org/sdr/AU510001881.md): Control Wheel · cracked · Dec 12, 2005 · Mooney M20G · Control Column Section
  > CONTROL WHEEL CRACKED FROM TOP BOLT HOLE.
- [SDR L7C2005F00000](https://openairdocs.org/sdr/L7C2005F00000.md): Elt · inoperative · Jul 18, 2005 · N4144E · Piper PA18150 · Emergency Locator Beacon
  > ELT REMOTE WOULD NOT ACTIVATE. ELT LIGHT WOULD COME ON BUT DID NOT TRANSMIT. INSTALLED IN AC FOR LESS THAN 4 YEARS. (K)
- [SDR CA050322001](https://openairdocs.org/sdr/CA050322001.md): Shaft · separated · Mar 21, 2005 · Mooney M20C · Engine RPM Indicating System
  > (CAN) TACHOMETER CABLE DRIVE SEPARATED FROM OUTER SHAFT HOUSING, AND TURNING BELOW TRUE ENGINE RPM WHICH IN TURN GAVE FALSE INDICATION.
- [SDR 2006FA0000177](https://openairdocs.org/sdr/2006FA0000177.md): Idler Gear · damaged · Mar 14, 2005 · N1202X · Mooney M20C · Reciprocating Engine Power Section
  > ENGINE FAILED IN FLIGHT PRELIMINARY INSPECTION REVEALED CAMSHAFT AND ASSOCIATED CRANKSHAFT IDLER GEAR WAS SEPARATED FROM CRANKSHAFT DRIVE GEAR IDLER GEAR SLOWS EVIDENCE OF DAMAGE TO DRIVE TEETH. UNABLE TO DETERMINE AT THIS TIME WHETHER THE CAMSHAFT OR LT MAGN
- [SDR AU510001820](https://openairdocs.org/sdr/AU510001820.md): Spar · corroded · Jan 9, 2005 · Mooney M20C · Wing Spar
  > DURING MOD REPAIR, NUMEROUS DEFECTS FOUND RELATING MAINLY TO CORROSION IN WING & ATTACH STRUCTURE. FOLLOWING DEFECTS FOUND, EXFOLIATION OF EXTRUSIONS ON REAR SPAR CAPS IN BOTH W/W. CNTR SECTION OF 1 PIECE WING OPENED UP FOR INSPECT & REVEALED OLD FIBERGLASS
- [SDR 2005FA0000215](https://openairdocs.org/sdr/2005FA0000215.md): Plate · misinstalled · Jan 4, 2005 · N123VU · Amrgen AG5B · Fuselage Main, Attach Fittings
  > WHILE REPLACING REAR PX SEATBELTS, IT WAS DISCOVERED THAT REINFORCEMENT PLATE HAD BEEN INSTALLED ON FWD SIDE OF AFT SEAT BLKHD UNDER SEATBELT ATTACH BRACKET. (-6) PLATE SHOULD HAVE BEEN INSTALLED ON AFT SIDE OF BLKHD IAW AGAG DWG 5102299. MS203641032 (THIN S
- [SDR CA041222005](https://openairdocs.org/sdr/CA041222005.md): Mount · broken · Dec 17, 2004 · Mooney M20C · Engine Mount Section
  > (CAN) DURING ENGINE OIL AND FILTER CHANGE, VISUAL INSPECTION FOUND THE ENGINE MOUNT P/N 590000, STRUT FORK CRACKED. THE FORK ATTACHES TO THE ENGINE MOUNT BLOCK P/N 590002, AFFIXED TO THE FIREWALL.
- [SDR 2004FA0000831](https://openairdocs.org/sdr/2004FA0000831.md): Plate · misinstalled · Sep 23, 2004 · N400LM · Amrgen AG5B · Passenger Compartment Equipment
  > WHILE REPLACING REAR PASSENGER SEAT BELTS, IT WAS DISCOVERED THAT PN 51023306 REINFORCEMENT PLATE HAD BEEN INSTALLED ON FWD SIDE OF AFT SEAT BULKHEAD UNDER SEATBELT ATTACH BRACKET. THE -6 PLATE SHOULD HAVE BEEN INSTALLED ON AFT SIDE OF THE BULKHEAD IAW AGAG D
- [SDR 2004FA0000752](https://openairdocs.org/sdr/2004FA0000752.md): Bracket · cracked · Sep 3, 2004 · N7487M · Cessna 175 · Engine Mount Section
  > THE FUSELAGE UPPER ENGINE MOUNT BRACKETS WERE DISCOVERED TO BE CRACKED AT MOUNTING HOLES. PN 0513132-11 FOR UPPER LT AND UPPER RT. NEW REPLACEMENT PARTS WERE NOTED TO BE SLIGHTLY THICKER AND MADE FROM SAME MATERIAL. SUGGEST ENGINE MOUNT REMOVAL FOR INSPECTI
- [SDR 2004FA0000637](https://openairdocs.org/sdr/2004FA0000637.md): Bushing · split · Aug 11, 2004 · N16ED · Cessna 172RG · Landing Gear Retraction/Extension System
  > DURING 100 HR INSPECTION, FOUND BOTH LT AND RT MLG PIVOT BUSHINGS SPLIT AND LEAKING GREASE. THESE BUSHINGS ARE REQUIRED TO BE INSTALLED IAW AD2001-06-06, SB 90-1, SK 172-151. THE SRM HAS NOT BEEN UPDATED TO SHOW ANY DETAIL OF THIS STYLE BUSHING. NO INSPECTI
- [SDR 2005FA0000087](https://openairdocs.org/sdr/2005FA0000087.md): Wire · loose · Apr 30, 2004 · N36HY · Aviat A1B · Electrical Power System Wiring
  > DURING TROUBLESHOOTING OF WIRES IN VM1000 SYSTEM, WIRE J4-13, VOLTAGE SENSE, CAME LOOSE AND SHORTED TO GROUND. THIS WIRE IS CONNECTED DIRECTLY TO BUS WITH NO CIRCUIT PROTECTION. LATER MODEL AIRCRAFT DO INCORPORATE CIRCUIT PROTECTION IAW MFG. RECOMMEND EARLI
- [SDR 2004FA0000320](https://openairdocs.org/sdr/2004FA0000320.md): Gear · worn · Apr 15, 2004 · N78940 · Mooney M20C · Accessory Gearboxes
  > REMOVED OIL PUMP TO CHECK ON TYPE OF GEARS, FOUND SINTERED IRON IMPELLERS. REPLACED WITH HARDEN GEAR KIT.
- [SDR CA040409001](https://openairdocs.org/sdr/CA040409001.md): Tube · bent · Apr 7, 2004 · Mooney M20C · Landing Gear Retraction/Extension System
  > (CAN) RT MAIN GEAR COLLAPSED ON LANDING ROLL OUT. INITIAL FINDING MAIN GEAR ACTUATING TUBE INSIDE BELLY IS BENT. IT IS UNKNOWN IF THIS TUBE WAS BENT BEFORE OR AS RESULT OF GEAR COLLAPSE. FURTHER INFORMATION WILL FOLLOW AS MORE DETAIL INSPECTION/DISASSEMBLY
- [SDR COMA0460165](https://openairdocs.org/sdr/COMA0460165.md): Panel · damaged · Feb 16, 2004 · N971CA · Cndair CL6002B19 · Wing, Plate/Skin
  > FRETTING DAMAGE NOTED ON LT LOWER WING ACCESS HOLE CUTOUT AT 540CB. ALL DAMAGE REPAIRED BY BLENDING AND ROTO-PEENING IAW REO 601R-57-21-030.
- [SDR 2004FA0000122](https://openairdocs.org/sdr/2004FA0000122.md): Elt · corroded · Jan 5, 2004 · N40HU · Aviat A1A · Emergency Locator Beacon
  > OPERATIONAL TEST OF ELT ON PRE-FLIGHT AT THE REMOTE SWITCH SHOWED THE ELT WAS NOT WORKING. MANUALLY TURNED THE ELT ON AT THE UNIT, STILL NOT WORKING. REMOVED ELT AND OPENED UP THE UNIT TO DISCOVER CONDENSATION AND ELECTROLYSIS CORROSION HAD COMPLETELY RENDER
- [SDR 2004FA0000033](https://openairdocs.org/sdr/2004FA0000033.md): Elt · corroded · Jan 5, 2004 · N40HU · Aviat A1A · Emergency Locator Beacon
  > OPERATIONAL TEST OF ELT ON PRE-FLIGHT AT THE REMOTE SWITCH SHOWED THE ELT WAS NOT WORKING. MANUALLY TURNED THE ELT ON AT THE UNIT, STILL NOT WORKING. REMOVED ELT AND OPENED UP THE UNIT TO DISCOVER CONDENSATION AND ELECTROLYSIS CORROSION HAD COMPLETELY RENDER
- [SDR 2004FA0000009](https://openairdocs.org/sdr/2004FA0000009.md): Flying Wire · broken · Dec 12, 2003 · N2868M · Chris A1 · Wing Structure
  > UPPER LT FLYING WIRE TAIL BROKE ABOUT 6 INCHES FROM TOP ATTACH POINT. WHILE FLYING, FLAT TYPE WIRE.
- [SDR AUS20030854](https://openairdocs.org/sdr/AUS20030854.md): Fitting · cracked · Aug 15, 2003 · Socata TB10TOBAGO · Elevator Structure
  > (AUS) ELEVATOR HINGE FITTING BRACKET CRACKED.
- [SDR 2003FA0000778](https://openairdocs.org/sdr/2003FA0000778.md): Fitting · corroded · Jul 18, 2003 · N9088Q · Piper PA28181 · Fuselage Main, Attach Fittings
  > DURING AN ANNUAL INSPECTION REMOVED TRIM FROM LEFT AND RIGHT WINDSHIELD POSTS. FOUND FOAM INSULATION IN CONTACT WITH STEEL FITTINGS. PN 79553-00 AND 7955301. FITTINGS AND ATTACHING AN3 BOLTS WERE CORRODED. THIS IS THE SECOND INSTANCE OF THIS CONDITION SEVE
- [SDR 2003FA0000785](https://openairdocs.org/sdr/2003FA0000785.md): Screw · loose · Jul 8, 2003 · N4141U · Piper PA28181 · Control Column Section
  > DURING FLEET-WIDE INSPECTION, FOUND SCREW THAT ATTACHES CONTROL WHEEL TO CONTROL SHAFT LOOSE. RECOMMEND DIFFERENT METHOD OF ATTACHMENT OR THE USE OF A LOCKING/ SAFETY DEVICE.
- [SDR 2003FA0000294](https://openairdocs.org/sdr/2003FA0000294.md): Mount · broken · Mar 16, 2003 · N9656M · Mooney M20C · Engine Mount Section
  > DURING CONDUCT OF ANNUAL INSPECTION AND AD 75-09-08 COMPLIANCE, FOUND LOWER RH CORNER WELD JUNCTION FULLY BROKEN AND SEPARATED. SB M20-175 & M20-192 HAD NOT BEEN COMPLETED, THAT WAS DESIGNED TO PREVENT BY INSTALLING GUSSET AT THIS CORNER (P/N 590041-1). MOUN
- [SDR 2003FA0000393](https://openairdocs.org/sdr/2003FA0000393.md): Wire · burned · Feb 5, 2003 · N9105X · Piper PA28181 · Electrical Power System Wiring
  > AIRCRAFT ALTERNATOR ANNUNCIATOR LIGHT STAYS ON BUT AMMETER SHOWS OUTPUT. FOUND ALTERNATOR POWER WIRE AND ANNUNCIATOR WIRES BURNED AT DIODE ASSEMBLY. REPLACE TERMINAL ENDS AND WIRE. CAUSE UNKNOWN.
- [SDR 2003FA0000078](https://openairdocs.org/sdr/2003FA0000078.md): Link · broken · Dec 27, 2002 · N4188P · Piper PA23160 · Landing Gear Retraction/Extension System
  > PILOT REPORTED HEARING A BANG WHEN GEAR RETRACTED. NO NOSE GEAR INDICATION ON GEAR EXTENSION. UPON LANDING, NOSE GEAR DOWN AND LOCKED WITH GREEN LIGHT. LANDED WITHOUT INCIDENT. ON INSPECTION, FOUND HYDRAULIC ACTUATOR CONNECTOR LINKS BROKEN IN HALF WHICH AL
- [SDR CA030108004](https://openairdocs.org/sdr/CA030108004.md): Adapter · corroded · Dec 3, 2002 · Mooney M20C · Fuel Storage
  > (CAN) DURING ANNUAL INSPECTION CORROSION WAS FOUND IN THE AREA OF THE ADAPTER FOR THE FUEL FILLER CAP WHERE THE O-RING SEALS AGAINST WATER ENTERING THE FUEL TANK.
- [SDR 2002FA0001157](https://openairdocs.org/sdr/2002FA0001157.md): Line · failed · Sep 21, 2002 · N6231U · Mooney M20C · Reciprocating Engine Oil System
  > DURING FLT,SHORTLY AFTER DEPARTURE FROM LAF, IN CRUISE AT 3,000 FT, PILOT HEARD A POP FROM THE ENGINE. SMOKE FROM FRONT COWLING, AND IN THE COCKPIT. CONTACTED TOWER TO ADVISE OF SITUATION AND BEGAN 180 DEGREE TURN TO RETURN TO LAF. HEARD TWO MORE POPS FROM
- [SDR 2002FA0000578](https://openairdocs.org/sdr/2002FA0000578.md): Baffle · missing · Apr 19, 2002 · N37HY · Aviat A1B · Engine Collector/Tailpipe/Nozzle
  > REMOVED MUFFLER/ EXHAUST DUCT ASSEMBLY INTERNAL BAFFLES MISSING, AND NR 4 CYLINDER LOWER SLIP JOINT LEAKING.

Next page: https://openairdocs.org/engine/lycoming-0-360-a1d/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE engine_model_key = 'O360A1D'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/lycoming-0-360-a1d/reports

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