# Service difficulty reports: Cessna S550

A list on [Cessna S550](https://openairdocs.org/model/cessna-s550.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 3 · 127 reports

- [SDR 2021F00166](https://openairdocs.org/sdr/2021F00166.md): Seal · failed · Jun 15, 2021 · N802Q · Cessna S550 · Turbine Engine Oil System
  > SMOKE IN COCKPIT, ENGINE OIL INDICATIONS.
- [SDR IPMAS55030012121](https://openairdocs.org/sdr/IPMAS55030012121.md): Coupling · ruptured · Jan 21, 2021 · N509RP · Cessna S550 · Cabin Cooling System
  > DURING CLIMB A NOISE WAS HEARD FOLLOWED BY A CABIN DECOMPRESSION. EMERGENCY DESCENT AND DECLARED EMERGENCY RETURNED AND LANDED WITHOUT FURTHER EVENT. MAINTENANCE DISCOVERED OUTER DUCT TO ACM RUPTURED AND INNDER DUCT DISCONNECTED.
- [SDR 2017FA0000523](https://openairdocs.org/sdr/2017FA0000523.md): Relay · defective · Oct 20, 2017 · N750JM · Cessna S550 · Landing Gear Position and Warning
  > ON 10/20/2017, AT APPROX 2000Z, ON VISUAL APPROACH TO KLAS, CREW NOTICED THE RED GEAR UNLOCKED INDICATION UPON GEAR EXTENSION. CREW ALSO HAD THREE GREEN GEAR SAFE LIGHTS AS WELL, AND THE GEAR HORN WOULD NOT SILENCE WITH THE FLAPS DOWN. CREW EXECUTED A 'GO AR
- [SDR 2017FA0000425](https://openairdocs.org/sdr/2017FA0000425.md): Servo · defective · Sep 30, 2016 · N323JR · Cessna S550 · Autopilot Main Servo
  > AT 40000 FT THE AP STARTING PORPOISING SO THE AP WAS TURNED OFF BUT THE ACFT WOULD NOT TRIM PROPERLY. THE ACFT WAS DIVERTED TO CHA AND DESCENT WAS INITIATED BUT IT WAS DIFFICULT TO KEEP THE ACFT PITCHED DOWN WHILE DESCENDING. DURING THE FINAL PHASE OF FLIGHT
- [SDR 17GR201608150001](https://openairdocs.org/sdr/17GR201608150001.md): Fan · failed · Aug 15, 2016 · N406CT · Cessna S550 · Air Distribution Fan
  > OVERHEAD FAN FAILED TO OPERATE.
- [SDR 2015FA0000650](https://openairdocs.org/sdr/2015FA0000650.md): Relay · failed · Dec 15, 2015 · N882RB · Cessna S550 · Landing Gear Brake System
  > AT APPROXIMATELY 12:28 THE PILOT INFORMED THE TOWER THAT HE HAD A LOW POWER BRAKE ENUNCIATOR LIGHT. THEY ASKED HIM IF HE WANTED THE EQUIPMENT OUT AND HE STATED YES. DURING THE DEBRIEF HAD A VIBRATION IN THE ACFT, HE DECIDED TO KEEP FLYING THE ACFT HERE. APPR
- [SDR 2014FA0000685](https://openairdocs.org/sdr/2014FA0000685.md): Valve · failed · Dec 2, 2014 · N408CT · Cessna S550 · Air Intake Anti/De-Ice System
  > VALVE FAILED TO EXTINGUISH ENGINE HEAT LIGHT IN FLIGHT. ITT RISE WHEN SELECTED. FAILED TO TEST ON GROUND. SWAPPED WITH OTHER SIDE AND PROBLEM INDICATION FOLLOWED. R & R VALVE. VALVE IN SERVICE 148 HOURS SINCE OVERHAUL. OBTAINED FROM MFG.
- [SDR 5BMA201404010001](https://openairdocs.org/sdr/5BMA201404010001.md): Outflow Valve · faulty · Mar 30, 2014 · N550SJ · Cessna S550 · Pressure Regulator/Outflow Valve
  > DURING CRUISE AT FL360, & NOTICED A SLOW CABIN PRESSURIZATION LOSS. CABIN ALTITUDE NEVER CLIMBED MORE THAN 500 FEET PER MINUTE. PILOTS DONNED OXYGEN MASKS, STARTED DESCENDING & DECLARED AN EMERGENCY. COMPLETED EMERGENCY CHECKLIST. AS ACFT WAS COMING TO A R
- [SDR 7EXA20131105001](https://openairdocs.org/sdr/7EXA20131105001.md): Warning Message · illuminated · Nov 1, 2013 · N302MB · Cessna S550 · Cabin Pressure Control System
  > DURING CRUISE, CABIN RATE OF CLIMB INDICATED THE CABIN CLIMBING AT A RATE OF 6,000 FT A MIN.
- [SDR 2013FA0000056](https://openairdocs.org/sdr/2013FA0000056.md): Transmitter · broken · Jan 25, 2013 · N84EC · Cessna S550 · Engine Fuel Indicating System
  > ACFT DECLARED AN EMERGENCY, LANDING WITH THE RT ENGINE SHUTDOWN AND REPORTED THAT THE ENGINE FLAMED OUT ON TAKEOFF. THERE WAS A SMALL AMOUNT OF FUEL IN THE COWLING. ON REMOVAL OF THE COWLING IT WAS DISCOVERED THAT THE FUEL FLOW TRANSMITTER WAS BROKEN (TWO SC
- [SDR 2012FA0000536](https://openairdocs.org/sdr/2012FA0000536.md): Downlock Switch · failed · Aug 3, 2012 · N122WS · Cessna S550 · Landing Gear Position and Warning
  > NOSE GEAR DOWN AND LOCK INDICATOR DID NOT ILLUMINATE WHEN GEAR WAS EXTENDED.
- [SDR 2012FA0000693](https://openairdocs.org/sdr/2012FA0000693.md): Igniter · misinstalled · Jul 26, 2012 · N800HW · Cessna S550 · Ignition Harness (Distribution)
  > DURING NR 2 ENGINE INSPECTION, IGNITER AND LEAD WERE REMOVED AND INSPECTED. AFTER INSPECTION, IGNITER AND LEAD WERE INSTALLED AND THE LEAD WAS CLOCKED INCORRECTLY ON THE ENGINE. THROTTLE LINKAGE WAS CONTACTING THE IGNITER LEAD AT FULL THROTTLE. PREVENTING T
- [SDR A8JA201111260010](https://openairdocs.org/sdr/A8JA201111260010.md): Connector · corroded · Nov 26, 2011 · N123FF · Cessna S550 · Electrical Power System Wiring
  > DURING CLIMB, AT 5000 FT IN IMC CONDITIONS, CREW NOTICED RED 'AC FAIL' LIGHT & A FLASHING "MASTER CAUTION" LIGHT. CREW NOTICED AUTOPILOT DISENGAGE, ALTITUDE PRE-SELECT WENT BLANK, FLIGHT DIRECTOR "DISAPPEARED", & NR 1 ADI "TUMBLED". "NR 1 INVERTER FAIL" AMB
- [SDR VIBR20110119001](https://openairdocs.org/sdr/VIBR20110119001.md): Stringer · corroded · Nov 19, 2010 · N257JC · Cessna S550 · Fuselage Main, Longeron/Stringer
  > DURING A MODIFICATION TO THE ACFT, THE INTERIOR AND FLOOR WAS REMOVED AND UPON INSP, STRINGER WAS FOUND CORRODED FROM FS 206.0 TO FS 287.0, RBL 7.60 STRINGER AND STRINGER SPLICES WERE REPLACED WITH NEW PARTS.
- [SDR K452010F00000](https://openairdocs.org/sdr/K452010F00000.md): Fitting · loose · Aug 31, 2010 · N727EF · Cessna S550 · Landing Gear Brake System
  > ON LANDING, PILOT REPORTED BRAKING ACTION WAS NORMAL. UPON SECOND APPLICATION OF BRAKES TO ENTER A TAXIWAY, LOST ALL BRAKING ACTION. ACFT WAS STOPPED WITHOUT INCIDENT, USING EMERGENCY PNUEMATIC SYS. MX BLED BRAKES AND TROUBLESHOT SYS TO A LOOSE FITTING DRIV
- [SDR CA100803002](https://openairdocs.org/sdr/CA100803002.md): Bellows · failed · Jul 31, 2010 · Cessna S550 · Engine Bleed Air System
  > (CAN) DURING CLIMB PHASE, PILOTS NOTICED ABNORMALLY HIGH ITT INDICATION AND LOWER THAN NORMAL OIL PRESSURE INDICATION, THEY DECIDED TO DIVERT TO HOME BASE. UPON ARRIVAL MX WAS NOTIFIED AND THE LT ENG WAS INSPECTED. THE LT ENG WIRING HARNESS SHOWED EVIDENCE OF
- [SDR T17A408CT6/16](https://openairdocs.org/sdr/T17A408CT6%2F16.md): Door · leaking · Jun 16, 2010 · N408CT · Cessna S550 · Passenger/Crew Doors
  > WHISTLING NOISE HEARD FROM CABIN DOOR AREA, AND 6000' IAW MINUTE CABIN PRESSURE CLIMB NOTICED WHILE AT CRUISE ALTITUDE OF 34,000'. EMERGENCY DESCENT PERFORMED.
- [SDR 2010FA0000509](https://openairdocs.org/sdr/2010FA0000509.md): Servo · shorted · May 21, 2010 · N575EW · Cessna S550 · Autopilot Main Servo
  > IN THE PROCESS OF TROUBLESHOOTING A PITCH PUMPING PROBLEM, A REPLACEMENT PITCH SERVO WAS INSTALLED. AS SOON AS POWER WAS APPLIED TO AIRCRAFT, THE AUTOPILOT CIRCUIT BREAKER TRIPPED. THE SERVICEABLE SERVO WAS FOUND TO HAVE PIN A, THE +28 VOLT MOTOR INPUT FOR CCW
- [SDR 2010FA0000370](https://openairdocs.org/sdr/2010FA0000370.md): Switch · inoperative · Apr 16, 2010 · Cessna S550 · High Speed Warning
  > OVERSPEED WARNING INOPERATIVE. TESTED ON GROUND AND FOUND OVERSPEED WARNING SWITCH, PN 9912076-12, SN 173 TO BE OUT OF CALIBRATION. R & R SWITCH WITH OVERHAULED UNIT, SN 259 (PROCURED FROM MFG WITH A LAB TAG DATED AUG 12, 2009). TESTED AND UNIT FAILED. R & R S
- [SDR 2010FA0000368](https://openairdocs.org/sdr/2010FA0000368.md): Switch · inoperative · Apr 16, 2010 · Cessna S550 · High Speed Warning
  > OVERSPEED WARNING INOPERATIVE. TESTED ON GROUND AND FOUND OVERSPEED WARNING SWITCH, PN 9912076-12, SN 173 TO BE OUT OF CALIBRATION. R & R SWITCH WITH OVERHAULED UNIT, SN 259 (PROCURED FROM MFG WITH A LAB TAG DATED AUG 12, 2009). TESTED AND UNIT FAILED. R & R S
- [SDR 2010FA0000367](https://openairdocs.org/sdr/2010FA0000367.md): Switch · inoperative · Apr 16, 2010 · Cessna S550 · High Speed Warning
  > OVERSPEED WARNING INOPERATIVE. TESTED ON GROUND AND FOUND OVERSPEED WARNING SWITCH, P/N 9912076-12, S/N 173 TO BE OUT OF CALIBRATION. REMOVED AND REPLACED SWITCH WITH OVERHAULED UNIT, S/N 259. TESTED AND UNIT FAILED. R & R SWITCH WITH INSPECTED UNIT, S/N 09
- [SDR CA090921005](https://openairdocs.org/sdr/CA090921005.md): Motor · burned · Sep 19, 2009 · Cessna S550 · Air Distribution Fan
  > (CAN) CREW WERE TAXING TO HANGAR WHEN THEY DETECTED ELECTRICAL BURNING AND THEN SMOKE IN THE COCKPIT. MAINTENANCE DISCOVERED BAD BURNED ODOR IN COCKPIT AND IN TAILCONE. TTHE MOTOR WINDINGS HAD BURNED UP IN THE CABIN UNDERFLOOR BLOWER ASSEMBLY (TC 20090921005)
- [SDR T17A408CT9/29](https://openairdocs.org/sdr/T17A408CT9%2F29.md): Fork · broken · Sep 11, 2009 · N408CT · Cessna S550 · Nose/Tail Landing Gear Strut/Axle
  > NOSE GEAR FORK BROKE AT LT AXLE ATTACH POINT. IT IS SUSPECTED A PREVIOUS ANTI-ICE FLUID (TKS) LEAK IN THE NOSE AREA HAD DILUTED THE WHEEL BEARING GREASE AND CAUSED CORROSION TO SEIZE THE BEARING.
- [SDR 2009FA0000226](https://openairdocs.org/sdr/2009FA0000226.md): Rib · cracked · Mar 13, 2009 · N543SC · Cessna S550 · Nacelle/Pylon, Frame/Spar/Rib
  > DURING ACCOMPLISHMENT OF STC NR ST02664CH, INSTALLATION OF ENGINES, THE PYLONS REQUIRE DISASSEMBLY AND MODIFICATION. DURING DISASSEMBLY OF THE LT PYLON, THE AFT PYLON CENTER RIB WAS FOUND CRACKED AT THE LOWER STRINGER CUT-OUT. THE CRACK EMANATES FWD FROM THE
- [SDR 2009FA0000225](https://openairdocs.org/sdr/2009FA0000225.md): Rib · cracked · Mar 13, 2009 · N550BG · Cessna S550 · Nacelle/Pylon, Frame/Spar/Rib
  > DURING ACCOMPLISHMENT OF STC ST02661CH, INSTALLATION OF ENGINES, THE PYLON REQUIRES DISASSEMBLY AND MODIFICATION. DURING DISASSEMBLY OF BOTH LT AND RT PYLONS, THE AFT PYLON CENTER RIB WAS FOUND CRACKED AT THE LOWER STRINGER CUT-OUT. THE CRACKS ARE EMANATING
- [SDR 2008FA0000580](https://openairdocs.org/sdr/2008FA0000580.md): Bearing · failed · Aug 27, 2008 · N802Q · Cessna S550 · Starter-Generator
  > FRONT BEARING FAILURE IN FLIGHT. (K)
- [SDR S8A2008F00003](https://openairdocs.org/sdr/S8A2008F00003.md): Acm · overheated · Jul 13, 2008 · N91ML · Cessna S550 · Cabin Cooling System
  > APPROX 30 MILES SOUTH, AT FL410, EMERGENCY PRESSURIZATION AUTOMATICALLY ACTIVATED, FLIGHT CREW INITIATED A DESCENT AND CONTACTED ATC. DURING DESCENT, FLIGHT CREW NOTED THAT THE CABIN ALT PRESSURIZATION CONTROLLER INDICATED THAT THE CABIN WAS ABOVE 10,000 FT W
- [SDR OXB2007F00000](https://openairdocs.org/sdr/OXB2007F00000.md): Engine · overspeed · Dec 11, 2007 · N711MD · Cessna S550 · Engine (Turbine/Turboprop)
  > WHILE CLIMBING THROUGH 13K FEET, THE NR 2 ENGINE UNEXPECTEDLY OVERSPED AND THE ITT EXCEEDED THE LIMIT OF THE INDICATOR. THE PILOT TRIED PULLING THE THROTTLE BACK TO IDLE BUT IT HAD NO EFFECT. THE PILOTS WERE FORCED TO SHUTDOWN THE ENGINE IN FLIGHT. (K)
- [SDR 2007FA0000915](https://openairdocs.org/sdr/2007FA0000915.md): Hinge Bracket · corroded · Oct 1, 2007 · N52FT · Cessna S550 · Rudder Miscellaneous Structure
  > LT OB HINGE BRACKET BROKE OFF DURING AILERON REMOVAL. APPEARS TO HAVE FAILED DUE TO CORROSION. (K)
- [SDR CA071003028](https://openairdocs.org/sdr/CA071003028.md): Strainer · blocked · Aug 23, 2007 · Cessna S550 · Turbine Engine Oil System
  > (CAN) IN DESCENT, ENGINE OIL PRESSURE REDUCED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED OIL COKING AND BLOCKAGE OF THE NR 4 BEARING SCAVENGE OIL STRAINER. (TC NR 20071003028)
- [SDR CA070827001](https://openairdocs.org/sdr/CA070827001.md): Gasket · leaking · Aug 23, 2007 · Cessna S550 · Turbine Section
  > (CAN) NR 4 BEARING GASKET LEAKED CAUSING COKING AND BLOCKAGE OF THE OIL SCAVENGE TUBE. (TC NR 20070827001)
- [SDR 01](https://openairdocs.org/sdr/01.md): Computer · defective · May 16, 2007 · N408CT · Cessna S550 · Stall Warning System
  > STICK SHAKER DID NOT ACTIVATE WHEN DOING STALL RECOGNITION/RECOVERY TRAINING.
- [SDR 5083](https://openairdocs.org/sdr/5083.md): Computer · defective · May 16, 2007 · N408CT · Cessna S550 · Stall Warning System
  > STICK SHAKER DID NOT ACTIVATE WHEN DOING STALL RECOGNITION/RECOVERY TRAINING.
- [SDR 2007FA0000364](https://openairdocs.org/sdr/2007FA0000364.md): Landing Gear · malfunctioned · Apr 20, 2007 · N32TX · Cessna S550 · Landing Gear Retraction/Extension System
  > EMERGENCY LANDING GEAR DEPLOYMENT SYSTEM INSPECTED DURING ROUTINE PHASE INSPECTION. EMERGENCY GEAR CABLES CHECKED FOR CORRECT RIGGING, AND EMERGENCY GEAR SYSTEM FUNCTION TESTED WITH AIRCRAFT ON JACKS. SYSTEM FUNCTION TESTED PROPERLY. PILOT ELECTED TO PERFOR
- [SDR ZJ62006F00001](https://openairdocs.org/sdr/ZJ62006F00001.md): Pressure Switch · failed · Jul 27, 2006 · N578BB · Cessna S550 · Hydraulic System, Main
  > HYD PRESSURE LIGHT CAME ON TAKEOFF TURN AROUND AND MADE A PRECAUTIONARY LANDING. INSTALLED NEW SWITCH, PN 1106P59, SN4514. (K)
- [SDR IMJ2006F00002](https://openairdocs.org/sdr/IMJ2006F00002.md): Blower · seized · May 11, 2006 · N16RP · Cessna S550 · Air Distribution System
  > UPON LANDING, A SMELL OF ELECTRICAL SMOKE WAS NOTICED IN THE CABIN. AS THE AIRPLANE TAXIED THE SMOKE BECAME VISIBLE. EMERGENCY ASSISTANCE WAS REQUESTED AND THE AIRCRAFT WAS EVACUATED WITHOUT INCIDENT. MAINTENANCE DETERMINED THAT THE CAUSE OF THE SMELL/ SMOK
- [SDR FCPR20060050](https://openairdocs.org/sdr/FCPR20060050.md): Computer · failed · May 9, 2006 · N543SC · Cessna S550 · Autopilot Computer
  > AUTOPILOT COMPUTER FAILED CAUSING PILOTS ALTIMETER/AIRDATA COMPUTER TO FAIL.
- [SDR 2005FA0001643](https://openairdocs.org/sdr/2005FA0001643.md): Resistor · burned · Dec 6, 2005 · N22HP · Cessna S550 · Cabin Cooling System
  > PILOT REPORTED FREON AIR CONDITIONING SYSTEM CIRCUIT BREAKER TRIPPED WHEN SYSTEM TURNED ON. FOUND AFT EVAPORATOR BLOWER INOPERATIVE IN LOW POSITION, EXCESSIVELY NOISY IN HIGH POSITION. REMOVED FLOORBOARD FOR INVESTIGATION, FOUND BLOWER MOTOR RESISTOR ASSY.
- [SDR 2005FA0000632](https://openairdocs.org/sdr/2005FA0000632.md): Balance Weight · loose · Apr 7, 2005 · N1VA · Cessna S550 · Ailerons
  > WHILE CONDUCTING A PHASE 2 INSP, INSPECTOR NOTICED COCK-EYED BOLT HEADS ON AILERON. FURTHER INVESTIGATION, INCLUDING REMOVAL OF AILERONS, FOUND STATIC BALANCE WEIGHTS VERY LOOSE. STACK OF WEIGHTS HAD MUCH CORROSION, WHICH CAUSED THE ATTACH HOLES TO ENLARGE,
- [SDR 2005FA0001125](https://openairdocs.org/sdr/2005FA0001125.md): Handle · lack of lube · Sep 23, 2004 · N97SK · Cessna S550 · Landing Gear Selector
  > LANDING GEAR WOULD NOT EXTEND WITH ACTUATION OF SELECTOR HANDLE DOWN. EMERGENCY EXTENSION WAS ACTIVATED, AND AIRCRAFT LANDED WITHOUT INCIDENT. AFTER JACKING AND INSPECTING SYS, IT WAS FOUND THAT THE LANDING GEAR HANDLE WOULD MOVE UP AND DOWN, BUT THE SPRING
- [SDR XZA2004F00000](https://openairdocs.org/sdr/XZA2004F00000.md): Handle · stuck · Sep 23, 2004 · N97SK · Cessna S550 · Landing Gear Selector
  > LANDING GEAR WOULD NOT EXTEND WITH ACTUATION OF SELECTOR HANDLE DOWN. EMERGENCY EXTENSION WAS ACTIVATED, AC LANDED WITH OUT INCIDENT. AFTER JACKING AND INSPECTING SYS, IT WAS FOUND THAT LANDING GEAR HANDLE WOULD MOVE UP AND DOWN, BUT THE SPRING LOADED IN AND
- [SDR 2004FA0000712](https://openairdocs.org/sdr/2004FA0000712.md): Clamp · incorrect · Jun 9, 2004 · N999HC · Cessna S550 · Air Distribution System
  > CLIMBING THROUGH FL27, POP WAS HEARD FROM REAR COMPARTMENT OF AIRCRAFT. INSTANTLY CABIN RATE OF CLIMB WENT TO 4K FPM UP. CLEARED, AIRCRAFT DESCENDED TO FL10 AND CONTINUED ON TO LAND AT ITS INTENDED DESTINATION. INVESTIGATION FOUND THAT CLAMP THAT SECURES C
- [SDR 2004FA0000710](https://openairdocs.org/sdr/2004FA0000710.md): Clamp · loose · Jun 9, 2004 · N999HC · Cessna S550 · Air Distribution System
  > CLIMBING THROUGH FL27, A POP WAS HEARD FROM THE REAR COMPARTMENT OF AC. INSTANTLY CABIN RATE OF CLIMB WENT TO 4K FPM UP. CLEARED BY ATC, AC DESCENDED TO FL10 AND CONTINUED ON TO LAND AT ITS INTENDED DESTINATION. INVESTIGATION FOUND CLAMP THAT SECURES COUPLI
- [SDR EWC2004F00001](https://openairdocs.org/sdr/EWC2004F00001.md): Duct · loose · May 18, 2004 · N52CK · Cessna S550 · Cabin Pressure Control System
  > CABIN PRESSURE LOSS BECAUSE OF A COUPLING BLOWING LOOSE BETWEEN TWO MISALIGNED PARTS, THE WATER SEPARATOR PN 9912069-13 AND THE (Y), PN6515326-28. THE MISALIGNMENT IS A DESIGN PROBLEM.
- [SDR EWC2004F00000](https://openairdocs.org/sdr/EWC2004F00000.md): Separator · misaligned · May 18, 2004 · N52CK · Cessna S550 · Humidity Control System
  > CABIN PRESSURE LOSS BECAUSE OF A COUPLING BLOWING LOOSE BETWEEN TWO MISALIGNED PARTS, THE WATER SEPARATOR PN 9912069-13 AND THE (Y), PN 6515326-28. THE MISALIGNMENT IS A DESIGN PROBLEM.
- [SDR E812004F00006](https://openairdocs.org/sdr/E812004F00006.md): Connector · loose · Apr 15, 2004 · N22HP · Cessna S550 · Ice/Rain Protection System Wiring
  > TROUBLESHOT INTERMITTENT ENGINE ANTI-ICING ANNUNCIATOR FAULT COMPLAINTS IAW MM AND TECH SUPPORT. FOUND (5) WORN/LOOSE PINS IN LT SIDEWALL AREA CONNECTOR P1289. REPLACED PINS AND REINSTALLED CONNECTOR. TKS/ENGINE ANTI-ICE SYSTEMS OPERATIONAL CHECKS, OK. SUS
- [SDR YNO2004F00002](https://openairdocs.org/sdr/YNO2004F00002.md): Uplock Switch · inoperative · Apr 12, 2004 · N62NS · Cessna S550 · Landing Gear Position and Warning
  > ON APRIL 12, 2004 AT APPROX 10:30 AM, AIRCRAFT WAS DEPARTING WHEN GEAR WAS SELECTED UP, THE RT MAIN GEAR WOULD NOT COME UP AND LOCK. THE PILOTS COMPLETED THE CHECKLIST, THE GEAR WAS SELECTED DOWN AND HAD AN ALL GEAR SAFE CONDITION. THE AIRCRAFT DIVERTED AND
- [SDR YNO2004F00000](https://openairdocs.org/sdr/YNO2004F00000.md): Actuator · worn · Apr 12, 2004 · N62NS · Cessna S550 · Landing Gear Actuator
  > DEPARTED AIRPORT, WHEN GEAR WAS SELECTED UP THE RT MAIN GEAR WOULD NOT COME UP AND LOCK. THE PILOTS COMPLETED THE CHECKLIST THE GEAR WAS SELECTED DOWN AND HAD AN ALL GEAR SAFE CONDITION. THE AIRCRAFT DIVERTED AND LANDED WITH NO PROBLEM. I AM REQUESTING A ON
- [SDR E812004F00002](https://openairdocs.org/sdr/E812004F00002.md): Boss · cracked · Jan 22, 2004 · N22HP · Cessna S550 · Turbine Engine Oil System
  > REMOVED OIL FILTER FROM NR 2 ENGINE DURING SCHEDULED PHASE (B) INSPECTION. FOUND RAISED BOSS ON BASE FOR O-RING SEAL CRACKED APPROXIMATELY.3333 OF THE WAY AROUND. NOTED (C) (17562), AND (10) MARKING EMBOSSED ON FILTER BASE ADJACENT TO PART NUMBER.
- [SDR 2003FA0001160](https://openairdocs.org/sdr/2003FA0001160.md): Motor · burned out · Oct 27, 2003 · N260BS · Cessna S550 · Air Distribution Fan
  > ON 10/25/03 AT APPROXIMATELY 2200Z THE AIRCRAFT DEPARTED ITH FOR PVD WITH 2 CREW AND 5 PASSENGERS. ON CLIMB FROM 10,000 TO FL 190 THE FLIGHT CREW SMELLED SMOKE. AT FIRST NO SMOKE WAS EVIDENT IN THE CABIN, THEN LIGHT SMOKE WAS DECLARED AND AN UNEVENTFUL LANDI

Next page: https://openairdocs.org/model/cessna-s550/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 = 'S550'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/cessna-s550/reports

---
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.