# Service difficulty reports: N473CA, cancelled May 11, 2011 A list on [N473CA, cancelled May 11, 2011](https://openairdocs.org/deregistered/N473CA-2011-05-11.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CHQA200800159](https://openairdocs.org/sdr/CHQA200800159.md): Flap System · malfunctioned · Aug 5, 2008 · N473CA · Cndair CL6002B19 · Trailing Edge Flap Control System > FLIGHT 5608, IAH TO CVG. WHILE ON APPROACH TO CVG, WHEN THE CREW SELECTED THE FLAPS FROM 29 TO 30, RECEIVED A FLAPS FAIL MESSAGE. THE ACFT PERFORMED A GO-AROUND TO RUN THROUGH THE QRH CHECKLISTS. THE ACFT THEN LANDED WITHOUT INCIDENT. MAINTENANCE PERFORME - [SDR CHQA200800119](https://openairdocs.org/sdr/CHQA200800119.md): Sensing Element · intermittent · Jun 20, 2008 · N473CA · Cndair CL6002B19 · Engine Bleed Air System > FLIGHT 5716, IAH TO JAX. ON CLIMB CREW RECEIVED A RT 14TH STAGE BLEED OVERTEMP MESSAGE. THE QRH WAS FOLLOWED, BUT THE MESSAGE REMAINED. THE FLIGHT THEN LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE SYSTEM AND FOUND THE RT 14TH STAGE LOOP BAD. AFTER - [SDR CHQA200800026](https://openairdocs.org/sdr/CHQA200800026.md): Bulb · malfunctioned · Feb 7, 2008 · N473CA · Cndair CL6002B19 · APU Oil System > CLT TO IAH - APPROXIMATELY 40 MINUTES INTO THE FLIGHT THE CREW RECEIVED AN APU OIL TEMP MESSAGE ON EICAS. THE AIRCRAFT DIVERTED TO ATL WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE SERVICED THE APU WITH OIL AND IT OPERATED NORMALLY, AND THE AIRCRAFT WAS RETU - [SDR CHQA200800023](https://openairdocs.org/sdr/CHQA200800023.md): Oil System · low · Feb 4, 2008 · N473CA · Cndair CL6002B19 · APU Oil System > IAH TO MCI - DUE TO THE NR 2 IDG BEING ON MEL THE APU WAS REQUIRED TO BE RUN DURING THE FLIGHT. WHILE EN ROUTE TO MCI, THE CREW RECEIVED AN APU OIL TEMP CAUTION MESSAGE. THE CREW FOLLOWED THE QRH AND DIVERTED TO TUL. MAINTENANCE INSPECTED THE APU AND FOUND - [SDR COMA0560821](https://openairdocs.org/sdr/COMA0560821.md): Flex Coupling · dirty · Jan 19, 2006 · N473CA · Cndair CL6002B19 · Trailing Edge Flap Control System > FLIGHT 5736- FLAPS FAIL CAUTION. CLEANED AND LUBRICATED FLEX DRIVES. - [SDR COMA0560748](https://openairdocs.org/sdr/COMA0560748.md): Pump · malfunctioned · Dec 23, 2005 · N473CA · Cndair CL6002B19 · Engine Oil Pressure > FLIGHT 5667 - LEFT ENGINE OIL PRESSURE WARNING. REPLACED THE ENGINE LUBE AND SCAVENGE PUMP. - [SDR COMA0560746](https://openairdocs.org/sdr/COMA0560746.md): Transducer · faulty · Dec 22, 2005 · N473CA · Cndair CL6002B19 · Engine Oil Indicating System > FLIGHT 4993 - EN ROUTE LGA-LEX RECEIVED A LEFT ENGINE OIL PRESSURE DROP ASSOCIATED WITH AN OIL PRESSURE WARNING MESSAGE, CREW DECLARED AN EMERGENCY, DIVERTED TO CKB AND PERFORMED IFSD OF THE LEFT ENGINE. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LEFT ENGI - [SDR COMA0560522](https://openairdocs.org/sdr/COMA0560522.md): Shutoff Valve · inoperative · Sep 25, 2005 · N473CA · Cndair CL6002B19 · Pneumatic Distribution System > FLIGHT 5528 - LEFT BLEED AIR WILL NOT OPEN. CND, OPERATIONAL CHECK NORMAL. - [SDR COMA0560416](https://openairdocs.org/sdr/COMA0560416.md): Warning Light · illuminated · Jul 28, 2005 · N473CA · Cndair CL6002B19 · Engine Thrust Reverser > FLIGHT 5877 - LEFT ENGINE THRUST REVERSER UNLOCKED WARNING. DEFERRED MAINTENANCE ON THRUST REVERSER PER MEL. - [SDR COMA0560229](https://openairdocs.org/sdr/COMA0560229.md): Carbon Seal · leaking · Apr 1, 2005 · N473CA · Cndair CL6002B19 · Turbine Engine Oil System > FLIGHT 5640 DURING CLIMB OUT OF STL, THE LT ENGINE OIL PRESSURE INDICATED 25-35 PSI, CREW DECLARED AN EMERGENCY, SHUT DOWN THE ENGINE AND DIVERTED TO CVG. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED CARBON SEALS AT AXIS, F, D AND BB. - [SDR COMA0460580](https://openairdocs.org/sdr/COMA0460580.md): Pump · malfunctioned · Oct 18, 2004 · N473CA · Cndair CL6002B19 · Turbine Engine Oil System > FLT 5651 LT ENGINE OIL PRESSURE WARNING. REPLACED THE ENGINE OIL PUMP. - [SDR COMA0460478](https://openairdocs.org/sdr/COMA0460478.md): Warning Light · illuminated · Aug 20, 2004 · N473CA · Cndair CL6002B19 · Engine Thrust Reverser > FLIGHT 5014 LEFT REVERSER UNLOCK MESSAGE. SECURED T/R AND DEFERRED MAINT PER MEL. - [SDR COMA0460238](https://openairdocs.org/sdr/COMA0460238.md): Pump · unreliable · Mar 31, 2004 · N473CA · Cndair CL6002B19 · Hydraulic Pump (Electric/Engine), Main > FLIGHT 5153 GEAR DISAGREE WARNING. REPLACED THE 3A ACMP. - [SDR COMA0460014](https://openairdocs.org/sdr/COMA0460014.md): Anti-Ice System · false indication · Jan 4, 2004 · N473CA · Cndair CL6002B19 · Airfoil Anti/De-ice System > FLIGHT 5821 ANTI ICE DUCT WARNING. COULD NOT DUPLICATE. SYSTEM OPERATION NORMAL. - [SDR COMA0360016](https://openairdocs.org/sdr/COMA0360016.md): Computer · Jan 10, 2003 · N473CA · Cndair CL6002B19 · Stabilizer Control System > FLIGHT 5804 STAB TRIM AND MACH TRIM CAUTION MESSAGES.RESET CIRCUIT BREAKS, FAULT CLEARED. - [SDR COMA0260486](https://openairdocs.org/sdr/COMA0260486.md): Bpsu · malfunctioned · Aug 14, 2002 · N473CA · Cndair CL6002B19 · Trailing Edge Flap Control System > FLAPS FAILED WHEN SELECTED TO 8 DEGREES AT GATE.REPLACED THE R/H BPSU. - [SDR COMA0260477](https://openairdocs.org/sdr/COMA0260477.md): Bpsu · malfunctioned · Aug 12, 2002 · N473CA · Cndair CL6002B19 · Trailing Edge Flap Control System > FLIGHT 5761 FLAPS FAIL MESSAGE.REPLACED THE R/H BPSU. - [SDR COMA0260480](https://openairdocs.org/sdr/COMA0260480.md): Flap · Aug 11, 2002 · N473CA · Cndair CL6002B19 · Trailing Edge Flap Control System > FLIGHT 5961 FLAPS FAIL MESSAGE.RESET FLAP SYSTEM AND DEFERRED MAINTENANCE PER AD 98-20-01. ## 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 n_number = 'N473CA' AND deregistration_id = 'N473CA-2011-05-11' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N473CA-2011-05-11/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.