# Service difficulty reports: Cessna 402B

A list on [Cessna 402B](https://openairdocs.org/model/cessna-402b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 8 · 371 reports

- [SDR AFWA2024012201](https://openairdocs.org/sdr/AFWA2024012201.md): Selector Valve · unknown · Jan 6, 2024 · N402PA · Cessna 402B · Aircraft Fuel Distribution System
  > ON SATURDAY, JANUARY 6, CAPTAIN EXPERIENCED A SERVICE DIFFICULTY IN OUR N402PA (CESSNA 402-B) AIRCRAFT ON A PART 135 FLIGHT. CAPTAIN WAS UNABLE TO MOVE THE RIGHT FUEL SELECTOR FROM THE "AUX" TO THE "MAIN" POSITION. AS A RESULT, THE RIGHT ENGINE EXPERIENCED F
- [SDR 2023FA0000116](https://openairdocs.org/sdr/2023FA0000116.md): Alternator · inoperative · Mar 7, 2023 · N8091Q · Cessna 402B · Standard Practices/Structures
  > LEFT HAND ALTERNATOR LIGHT CAME ON, TAXING ON RUNWAY FOR TAKE OFF.
- [SDR CSSA2021042001](https://openairdocs.org/sdr/CSSA2021042001.md): Distributor Blk · corroded · Apr 20, 2021 · N87CG · Cessna 402B · Magneto/Distributor
  > RH MAGNETO ON RH ENGINE RAN ROUGH DURING PREFLIGHT RUNUP. ENGINE CLEARED UP AFTER LEANING MIXTURE FOR 2 MINUTES. TAXIED TO RUNWAY. DURING TAKEOFF RUN THE ENGINE WAS UNABLE TO PRODUCE SAME TAKEOFF POWER AS LH ENGINE, SO PIC ABORTED TAKEOFF. HE DID ANOTHER R
- [SDR XGNA2021041400011](https://openairdocs.org/sdr/XGNA2021041400011.md): Engine · power loss · Apr 14, 2021 · N3378Q · Cessna 402B · Manifold Pressure (MP) Indicating
  > TAKEOFF WAS NORMAL 34.5” MP, 2700 RPM, FUEL FLOW IN THE WHITE ARC. DURING CLIMB POWER SETTINGS RIGHT ENGINE WOULD NOT MAINTAIN MAP SETTING. RETURNED TO EDC, LANDED WITH NO FURTHER ISSUES. TESTED ENGINE ON THE GROUND AND COULD ONLY GET 28” MP.
- [SDR XGNA2020122400010](https://openairdocs.org/sdr/XGNA2020122400010.md): Fitting · broken · Dec 24, 2020 · N3378Q · Cessna 402B · Reciprocating Engine Oil System
  > PILOT REPORT: UPON DEPARTING ADS (GTX936 ADS-LBB) TOWER REPORTED SEEING A CONTRAIL STREAMING FROM THE PLANE. PILOT CONFIRMED AND SAID HE WOULD RETURN. NOT LONG LATER REPORTED THE RT ENGINE STARTING TO RUN ROUGH AND REQUESTED PRIORITY TO LAND. TOWER DISPATCH
- [SDR XGNA2020050100006](https://openairdocs.org/sdr/XGNA2020050100006.md): Bracket · cracked · May 1, 2020 · N3378Q · Cessna 402B · Landing Gear Actuator
  > DURING A ROUTINE 200 HOUR INSPECTION OF THE AIRFRAME, MECHANIC OBSERVED MOVEMENT IN THE LANDING GEAR ACTUATOR MOUNTING BRACKET. UPON FURTHER VISUAL INSPECTION OF THE BRACKET A CRACK WAS OBSERVED IN THE RADIUS ON ONE SIDE OF THE BRACKET. BRACKET P/N: 5011013-1
- [SDR XGNA202002060001](https://openairdocs.org/sdr/XGNA202002060001.md): Fitting · corroded · Feb 5, 2020 · N3378Q · Cessna 402B · Fuselage, Wing Attach Fittings
  > AIRCRAFT WAS IN MAINTENANCE FOR A ROUTINE 200 HOUR INSPECTION. MAINTENANCE WAS COMPLYING WITH MULTI-ENGINE OWNER ADVISORY MEL-57-02 WING- FORWARD LOWER CARRY-THRU SPAR CAP INSPECTION. DURING THIS INSPECTION CORROSION WAS NOTED ON THE CARRY-THRU SPAR LOWER FORW
- [SDR XGNA2020F00000](https://openairdocs.org/sdr/XGNA2020F00000.md): Controller · inoperative · Nov 4, 2019 · N4165G · Cessna 402B · Exhaust Turbocharger
  > RIGHT ENGINE WILL NOT MAINTAIN CORRECT MANIFOLD PRESSURE.
- [SDR YHAA2019F00135](https://openairdocs.org/sdr/YHAA2019F00135.md): Signal Cond Unit · defective · Mar 2, 2019 · N145TT · Cessna 402B · Fuel Indicating System
  > APPEARS THAT RT FUEL QTY INDICATING SYSTEM MALFUNCTIONED AND WAS INDICATING 12 GALLONS OF FUEL IN TANK AND IT WAS ACTUALLY EMPTY.THE SIGNAL CONDITIONER WAS SWAPPED WITH THE LT SIDE AND FAULT FOLLOWED. PRESENTLY SIGNAL CONDITIONER IS ON ORDER.
- [SDR 2017FA0000541](https://openairdocs.org/sdr/2017FA0000541.md): Turbocharger · leaking · Oct 24, 2017 · N6384X · Cessna 402B · Exhaust Turbocharger
  > DURING DESCENT INTO KANE AIRPORT PILOT COULD SEE OIL STREAKING BACK FROM TOP COWL LOUVERS. AFTER A FEW MINUTES HE ALSO NOTICED OIL PRESSURE DROPPING. PILOT PRECAUTIONARY SHUT DOWN ENGINE AND FEATHERED PROPELLER. SINCE KANE AIRPORT WAS THE CLOSEST AIRPORT AND A
- [SDR FAA2016FA0000590](https://openairdocs.org/sdr/FAA2016FA0000590.md): Landing Gear · collapsed · Oct 27, 2016 · N660W · Cessna 402B · Main Landing Gear
  > MAIN LANDING GEAR PARTIALLY COLLAPSED AFTER LANDING.
- [SDR 2016F00244](https://openairdocs.org/sdr/2016F00244.md): Linkage · broken · Oct 27, 2016 · N660W · Cessna 402B · Landing Gear Retraction/Extension System
  > LANDING GEAR COLLAPSED DURING ROLLOUT. MULTIPLE MAIN LANDING GEAR (MLG) LINKAGES WERE FOUND BROKEN AND THE RIGHT MLG LOWER SIDE BRACE WAS FOUND BROKEN AND BENT. NOSE GEAR WAS IN THE DOWN AND LOCKED POSITION.
- [SDR DUFA20160527001](https://openairdocs.org/sdr/DUFA20160527001.md): Cylinder Head · melted · May 27, 2016 · N76MD · Cessna 402B · Reciprocating Engine Cylinder Section
  > PILOT WAS SETTING UP FOR INITIAL APPROACH WHEN THE LT ENG BEGAN TO RUN A LITTLE ROUGH. THE INSTRUCTOR NOTICED THE FUEL FLOW BEGIN TO DROP A LITTLE SO THE AUXILIARY BOOST FUEL PUMP WAS SELECTED TO HIGH. THE ENG BEGAN TO SMOOTH OUT WHEN THEY NOTICED THE TACHOM
- [SDR 2015FA0000482](https://openairdocs.org/sdr/2015FA0000482.md): Adapter · sheared · Sep 10, 2015 · N402GZ · Cessna 402B · Fuel Boost Pump
  > AIRCRAFT DEPARTED AT APPROXIMATELY 1145 LOCAL, AT APPROXIMATELY 25 MILES FROM AIRPORT, THE NR 2 ENGINE SURGED AND STARTED SPUTTERING. ELECTRIC FUEL PUMP WAS TURNED ON, BUT CONDITION REMAINED THE SAME. ENGINE WAS SHUTDOWN AND ACFT RETURNED TO DEPARTURE AND LAN
- [SDR DUFA20150714002](https://openairdocs.org/sdr/DUFA20150714002.md): Distributor Blk · defective · Jul 7, 2015 · N3813 · Cessna 402B · Magneto/Distributor
  > WHILE ON CLIMB OUT, THE PILOT BEGAN TO FEEL A SLIGHT VIBRATION COMING FROM THE LT ENG. ELECTED TO RETURN TO THE AIRPORT WHERE HE MADE AN UNEVENTFUL LANDING. UPON INVESTIGATION, IT WAS NOTED THAT THERE WAS A SUBSTANTIAL RPM DROP DURING THE MAGNETO CHECK OF TH
- [SDR DUFA20150331001](https://openairdocs.org/sdr/DUFA20150331001.md): Magneto · cracked · Mar 30, 2015 · N3813 · Cessna 402B · Magneto/Distributor
  > WHILE IN CRUISE FLIGHT AT FL7000 THE RT ENG SUDDENLY BEGAN RUNNING VERY ROUGH. THE PILOT SUSPECTED LOW FUEL FLOW SO HE ADJUSTED THE MIXTURE TO FULL RICH & SELECTED THE AUXILIARY PUMP TO LOW & SUBSEQUENTLY TO HIGH WITH NO EFFECT. HE NOTICED THE CYLINDER HEAD
- [SDR M7JA20150319001](https://openairdocs.org/sdr/M7JA20150319001.md): Piston · eroded · Mar 14, 2015 · N72053 · Cessna 402B · Reciprocating Engine Cylinder Section
  > PISTON PARTIALLY ERODED, FROZEN RING D, ONE LUBRICATION HOLE IN ONE RING GLANDS, ALUMINUM POWDER CONTAMINATION THROUGH THE ENG & FILTER.
- [SDR K5SR201411181912](https://openairdocs.org/sdr/K5SR201411181912.md): Cable Assy · frayed · Nov 17, 2014 · N167WA · Cessna 402B · Aileron Control System
  > WHILE PERFORMING A WALK AROUND INSPECTION OF THE AIRCRAFT PRIOR TO MAINTENANCE, WAS CHECKING THE MOVEMENT OF THE AILERONS AND HEARD A STRANGE GRINDING NOISE. UPON FURTHER INSPECTION FOUND NOISE COMING FROM THE LT AILERON AREA. GAINED ACCESS TO THE LT AILERON
- [SDR K5SR201411181911](https://openairdocs.org/sdr/K5SR201411181911.md): Adapter · broken · Nov 15, 2014 · N7947Q · Cessna 402B · Reciprocating Engine Oil System
  > PILOT EXPERIENCED LT ENGINE FAILURE IN-FLIGHT DUE TO AN OIL LEAK. AFTER LANDING, INVESTIGATED OIL LEAK AND FOUND THAT THE OIL FILTER ADAPTER ASSEMBLY HAD CRACKED AND BROKEN OFF BELOW THE OIL FILTER, CAUSING THE LOSS OF OIL. INSTALLED NEW OIL FILTER ADAPTER, P
- [SDR RC2R201406230071](https://openairdocs.org/sdr/RC2R201406230071.md): Propeller · cracked · Jun 18, 2014 · Cessna 402B · Propeller Assembly
  > PROPELLER CRACKED AND CORRODED. INSTALLED NEW HUB AND BLADES. PROPELLER WAS REPORTED TO NOT GO INTO FEATHER. NEW BLADE BEARINGS WERE INSTALLED AT LAST OVERHAUL. THERE WAS NO EVIDENCE OF A BIRD OR BLADE STRIKE. BLADES WERE CORRODED AND OR CRACKED IN THE B
- [SDR XGN2013F00000](https://openairdocs.org/sdr/XGN2013F00000.md): Case · cracked · Feb 25, 2013 · N3378Q · Cessna 402B · Reciprocating Engine Power Section
  > ENGINE CASE CRACK FROM CYLINDER NR3 LOWER AFT THRU BOLT AREA THRU MIDDLE OF CASE TOWARDS CYLINDER NR4 INCLUDING CRACK INTO THE OTHER CASE HALF.
- [SDR XGN2011F00006](https://openairdocs.org/sdr/XGN2011F00006.md): Cylinder Head · cracked · Jan 18, 2011 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > NR 2 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER, THECYLINDER HEAD WAS MFG WITH THE METAL THICKNESS AROUND THE INTAKE VALVE AREA TOO THIN. HAVE HAD OVER 250 FAILURES OF THESE MFG CYLINDER
- [SDR XGN2011F00005](https://openairdocs.org/sdr/XGN2011F00005.md): Cylinder Head · cracked · Jan 18, 2011 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > NR 1 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER, THECYLINDER HEAD WAS MFG WITH THE METAL THICKNESS AROUND THE INTAKE VALVE AREA TOO THIN. HAVE HAD OVER 250 FAILURES OF THESE MFG CYLINDER
- [SDR XGN2011F00004](https://openairdocs.org/sdr/XGN2011F00004.md): Cylinder Head · cracked · Jan 18, 2011 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > NR 4 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER, THECYLINDER HEAD WAS MFG WITH THE METAL THICKNESS AROUND THE INTAKE VALVE AREA TOO THIN. HAVE HAD OVER 250 FAILURES OF THESE MFG CYLINDER
- [SDR XGN2011F00003](https://openairdocs.org/sdr/XGN2011F00003.md): Cylinder · cracked · Jan 18, 2011 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > NR 1 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER THAT THE CYLINDER HEAD WAS MFG WITH THE METAL THICKNESS AROUND THE INTAKE VALVE AREA TOO THIN. WE HAVE HAD OVER 250 FAILURES OF THESE MFG
- [SDR XGNA2011F00002](https://openairdocs.org/sdr/XGNA2011F00002.md): Cylinder · cracked · Jan 18, 2011 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > NR 2 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER THAT THE CYLINDER HEAD WAS MFG WITH THE METAL THICKNESS AROUND THE INTAKE VALVE AREA TOO THIN. WE HAVE HAD OVER 250 FAILURES OF THE MFG CY
- [SDR XGNA2011F00001](https://openairdocs.org/sdr/XGNA2011F00001.md): Cylinder · cracked · Jan 18, 2011 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > NR 4 CYLINDER CACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER THAT THE CYLINDER HEAD WAS MFG WITH THE METAL THICKNESS AROUND THE INTAKE VALVE AREA TOO THIN. WE HAVE HAD OVER 250 FAILURES OF THESE MFG C
- [SDR QTV2011F00000](https://openairdocs.org/sdr/QTV2011F00000.md): Gasket · displaced · Jan 13, 2011 · N7947Q · Cessna 402B · Reciprocating Engine Cylinder Section
  > ON A MX CK FLIGHT, AFTER CHANGING THE NR1 AND THE NR5 CYLINDERS, THE PILOT SAW SMOKE FROM THE LT ENG NACELLE. HE SECURED THE ENG AND RETURNED TO THE HANGAR. UPON OUR INVESTIGATION WE FOUND THAT THE OIL LEVEL WAS STILL ABOUT THE SAME AND THERE WAS INDICATIONS
- [SDR 2011F00010](https://openairdocs.org/sdr/2011F00010.md): Sensor · failed · Dec 16, 2010 · N75GB · Cessna 402B · Flight Environment Data
  > EFIS SYSTEM, AVIONICS PRIMARY FLIGHT DISPLAY LOST ALL ATTITUDE, HEADING, AND NAVIGATION DATA AND DISPLAYED "RED X" FAIL INDICATIONS.
- [SDR 2011F00011](https://openairdocs.org/sdr/2011F00011.md): Sensor · failed · Nov 2, 2010 · N75GB · Cessna 402B · Flight Environment Data
  > EFIS SYS, AVIONICS EFD1000C3 PRIMARY FLIGHT DISPLAY SYS, EXPERIENCED A COMPLETE FAILURE SHORTLY AFTER TAKEOFF. SCREEN WENT COMPLETELY BLACK AND CREW WAS UNABLE TO RESTORE SYS USING PROCEDURES IN THE EFD1000C3 AIRPLANE FLIGHT MANUAL SUPPLEMENT AND PILOT'S GUID
- [SDR 2011F00012](https://openairdocs.org/sdr/2011F00012.md): Module · failed · Oct 29, 2010 · N75GB · Cessna 402B · Integrated Flight System
  > EFIS SYS, EFD1000C3 PRIMARY FLIGHT DISPLAY SHOWED ERRATIC HEADING INDICATIONS DURING A PRACTICE INSTRUMENT APPROACH WHILE CONDUCTING PILOT TRAINING. SHORTLY AFTER THE ERRATIC HEADING INDICATIONS A "CROSS CHECK ATTITUDE" ANNUNCIATION WAS DISPLAYED. WITHIN 5
- [SDR TVD2010F00000](https://openairdocs.org/sdr/TVD2010F00000.md): Spark Plug · weak · Mar 26, 2010 · N167WA · Cessna 402B · Spark Plug/Igniter
  > ON THE 2ND LEG OF A FLIGHT, THE PILOT EXPERIENCED AN OCCASIONAL MISFIRE THAT BECAME MORE REGULAR ADJUSTING MIXTURES AND CHECKING MAGNETOS. FAILE TO ISOLATE PROBLEM SO THE DECISION WAS MADE TO DIVERT WHERE AN UNEVENTFUL LANDING WAS MADE. MX WAS DISPATCHED FO
- [SDR DUFA20100005](https://openairdocs.org/sdr/DUFA20100005.md): Connecting Rod · destroyed · Jan 19, 2010 · N3796C · Cessna 402B · Reciprocating Engine Power Section
  > WHILE IN CRUISE FLIGHT, THE PILOT REPORTED THE LT ENG SUDDENLY LOST FUEL FLOW AND RPM. HE ATTEMPTED TO RESTART THE ENGINE SELECTING OTHER FUEL SOURCES WITHOUT SUCCESS. HE THEN FEATHERED THE PROPELLER AND PROCEEDED TO THE NEAREST SUITABLE AIRPORT WHERE HE MADE
- [SDR CA091203004](https://openairdocs.org/sdr/CA091203004.md): Hub · unserviceable · Nov 18, 2009 · Cessna 402B · Propeller Hub Section
  > (CAN) UPON VISUAL INSP OF HUB PARTS THE HUB WAS FOUND TO BE UNSERVICABLE DUE TO EXPANSION PLUG HOLES WERE DRILLED IN THE CRITICAL AREA. THE HUB WAS RETURNED TO THE CUSTOMER AND NO OTHER ACTION WAS TAKEN.
- [SDR 2009FA0000579](https://openairdocs.org/sdr/2009FA0000579.md): Wheel Half · cracked · Jun 25, 2009 · N660W · Cessna 402B · Wheel/Ski/Float
  > WHILE REMOVING LT MAIN WHEEL ASSY THE MECHANIC NOTICED THE INNER WHEEL HALF WAS SPLIT (CRACKED) APPROX 4-5 INCHES ON EACH SIDE OF THE VALVE STEM HOLE. THE OUTER WHEEL HALF APPEARED OK UPON INSP BUT AS A PRECAUTION BOTH WHEEL HALVES WERE REPLACED.
- [SDR CA090323007](https://openairdocs.org/sdr/CA090323007.md): Cylinder · split · Mar 23, 2009 · Cessna 402B · Propeller Hub Section
  > (CAN) PROPELLER WOULD NOT CYCLE AND MOVED INTO FEATHER. CYLINDER HAS SWOLLEN SIGNIFICANTLY AND HAS SPLIT. RED DYED OIL PRESENT BETWEEN CYLINDER AND HUB.
- [SDR 2008FA0000922](https://openairdocs.org/sdr/2008FA0000922.md): Spar · cracked · Dec 10, 2008 · N106GP · Cessna 402B · Wing Spar
  > DURING ROUTINE INSP, CRACKS WERE OBSERVED IN THE LT AUXILARY SPAR. THE MAIN GEAR IS ATTACHED AT THE OTBD END. THE CRACKS WERE AT THE 11,2,5 AND 7 O`CLOCK POSITIONS OF THE HOLE WHICH THE WIRE BUNDLE PASSES THROUGH, AND WERE OF VARYING LENGTH. CRACKS WERE ALS
- [SDR 2008FA0000921](https://openairdocs.org/sdr/2008FA0000921.md): Spar · cracked · Dec 10, 2008 · N402CA · Cessna 402B · Wing Spar
  > DURING ROUTINE INSP, CRACKS WERE OBSERVED IN THE LT AUXILARY SPAR. THE MAIN GEAR IS ATTACHED AT THE OTBD END. THE CRACKS WERE AT THE 11, 2, 5 AND 7 O`CLOCK POSITIONS OF THE HOLE WHICH THE WIRE BUNDLE PASSES THROUGH, AND WERE OF VARYING LENGTH. CRACKS WERE A
- [SDR 2008FA0000919](https://openairdocs.org/sdr/2008FA0000919.md): Spar · cracked · Dec 10, 2008 · N141MC · Cessna 402B · Wing Spar
  > DURING ROUTINE INSP, CRACKS WERE OBSERVED IN THE LT AUXILARY SPAR. THE MAIN GEAR IS ATTACHED AT THE OTBD END. THE CRACKS WERE AT THE 11, 2, 5 AND 7 O`CLOCK POSITIONS OF THE HOLE WHICH THE WIRE BUNDLE PASSES THROUGH, AND WERE OF VARYING LENGTH WITH THE 2 LOWE
- [SDR XGN2008F00013](https://openairdocs.org/sdr/XGN2008F00013.md): Cylinder · cracked · Sep 29, 2008 · N3378Q · Cessna 402B · Reciprocating Engine Cylinder Section
  > CASE CRACKED, TOP OF NR 1 CYL, FWD TOP STUD 3 INCHES LONG. GOING UP TO TOP OF CASE. (K)
- [SDR XGN2008F00012](https://openairdocs.org/sdr/XGN2008F00012.md): Cylinder · cracked · Aug 1, 2008 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > REV 3, E=SERIES CYLINDER, CRACKED. (K)
- [SDR XGN2008F00011](https://openairdocs.org/sdr/XGN2008F00011.md): Cylinder · cracked · Jul 23, 2008 · N3378Q · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. MFG REV 3 E SERIES CYLINDER. ALL DEFECTIVE! (K)
- [SDR XGN2008F00010](https://openairdocs.org/sdr/XGN2008F00010.md): Cylinder · cracked · Jul 23, 2008 · N4165G · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3, AFT OF THE INJECTOR. MFG REV 3 E SERIES CYLINDER. ALL DEFECTIVE! (K)
- [SDR XGN2008F00009](https://openairdocs.org/sdr/XGN2008F00009.md): Cylinder · cracked · Jul 23, 2008 · N3378Q · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. MFG REV E SERIES CYLINDER. ALL DEFECTIVE! (K)
- [SDR XGN2008F00008](https://openairdocs.org/sdr/XGN2008F00008.md): Cylinder · cracked · Jul 23, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. MFG REV 3 E SERIES CYLINDER. ALL DEFECTIVE. (K)
- [SDR XGN2008F00007](https://openairdocs.org/sdr/XGN2008F00007.md): Cylinder · cracked · Jul 23, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. MFG REV E SERIES CYLINDER. ALL DEFECTIVE.
- [SDR XGN2008F00006](https://openairdocs.org/sdr/XGN2008F00006.md): Cylinder · cracked · Jul 23, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. ECI REV 3 E SERIES CYLINDER. ALL DEFECTIVE. (K)
- [SDR PI82008F00000](https://openairdocs.org/sdr/PI82008F00000.md): Turbocharger · failed · Jul 18, 2008 · N5205J · Cessna 402B · Exhaust Turbocharger
  > TURBOCHARGER FAILED IN FLIGHT AT CRUISE. (A)
- [SDR ODR2008F00000](https://openairdocs.org/sdr/ODR2008F00000.md): Seal · leaking · Apr 24, 2008 · N87193 · Cessna 402B · Reciprocating Engine Oil System
  > DURING A PART 91 FLIGHT, THE RIGHT ENGINE BEGAN LEAKING OIL. WITHIN 15 MINUTES THE OIL LEAK GOT PROGRESSIVELY WORSE. SMALL PUFFS OF SMOKE CAME OUT OF THE TOP OF THE ENGINE. THE ENGINE WAS THEN SHUTDOWN AND FEATHERED. THE RESULT OF THE OIL LEAK WAS A BAD SEAL
- [SDR 2008FA0000260](https://openairdocs.org/sdr/2008FA0000260.md): Cylinder · cracked · Feb 27, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR1-3, BEHIND INJECTOR. DEFECTIVE PRODUCT. (K)

Next page: https://openairdocs.org/model/cessna-402b/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 aircraft_model_key = '402B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/cessna-402b/reports

---
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