# Service difficulty reports: N375R A list on [N375R](https://openairdocs.org/aircraft/N375R.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HYIA20260731001](https://openairdocs.org/sdr/HYIA20260731001.md): Fitting · cracked · Jul 28, 2026 · N375R · Cessna 402C · Wing, Attach Fittings > DURING SCHEDULED WING FITTING INSPECTION 2 CRACKS WERE VISUALLY IDENTIFIED IN THE LOWER RADIUS OF THE RIGHT SIDE LOWER AFT WING ATTACH FITTING (OEM: 0822550-44). THE INBOARD CRACK MEASURES APPROXIMATELY 2.750 INCHES LONG AND THE OUTBOARD CRACK MEASURES APPROXI - [SDR HYIA20210513001](https://openairdocs.org/sdr/HYIA20210513001.md): Torque Tube · broken · May 5, 2021 · N375R · Cessna 402C · Rudder Control System > WHEN ACTUATING THE RUDDER PEDAL WHILE MANEUVERING INTO A PARKING SPACE, THE PILOT REPORTED THAT THE RIGHT RUDDER PEDAL HAD BROKEN OFF THE TORQUE TUBE. MAINTENANCE INSPECTED AND FOUND IT BROKEN OFF AT THE WELD. THIS WAS REPLACED BY MAINTENANCE WITH NO FURTHER - [SDR HYIA20201124001](https://openairdocs.org/sdr/HYIA20201124001.md): Fitting · cracked · Nov 24, 2020 · N375R · Cessna 402C · Nacelle/Pylon, Attach Fittings > WHILE PERFORMING INITIAL NDT INSPECTION (HFEC) TO SATISFY THE REQUIREMENTS OF TEXTRON SID 57-10-16, A CRACK WAS FOUND ON THE RIGHT HAND INBOARD NACELLE FITTING. THIS CRACK WAS FOUND ON THE OUTBOARD SIDE OF THE FITTING, AND MEASURES.175 IN LENGTH. THIS CRACK - [SDR HYIA20200508004](https://openairdocs.org/sdr/HYIA20200508004.md): Fitting · cracked · May 5, 2020 · N375R · Cessna 402C · Nacelle/Pylon Miscellaneous Structure > WHILE PERFORMING LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN TEXTRON MEL-54-02R2 TO SATISFY AD2017-10-09, A CRACK WAS IDENTIFIED IN THE OUTBOARD RADIUS OF THE RIGHT HAND OUTBOARD NACELLE FITTING. THIS CRACK MEASURES.300 INCHES LONG AND IS CONSISTENT - [SDR HYIA20161109209](https://openairdocs.org/sdr/HYIA20161109209.md): Exhaust Valve · damaged · Nov 7, 2016 · N375R · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION; EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160902113](https://openairdocs.org/sdr/HYIA20160902113.md): Exhaust Valve · damaged · Aug 29, 2016 · N375R · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160818083](https://openairdocs.org/sdr/HYIA20160818083.md): Piston Ring · leaking · Aug 17, 2016 · N375R · Cessna 402C · Reciprocating Engine Power Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. SHOWS EVIDENCE OF PISTON RING BLOW-BY. - [SDR HYIA20160119002](https://openairdocs.org/sdr/HYIA20160119002.md): Gasket · torn · Jan 15, 2016 · N375R · Cessna 402C · Heating System > PILOT REPORTED FUEL SMELL IN COCKPIT. INSPECTED & FOUND HEATER FUEL FILTER GASKET IN RT WING TORN & LEAKING. R & R HEATER FUEL FILTER GASKET WITH NEW IAW 402-C IPC CH 21-40-00 FIG 2. LEAK & OPERATIONS CHECKED GOOD. - [SDR HYIA20150108001](https://openairdocs.org/sdr/HYIA20150108001.md): Warning Switch · out of adjust · Jan 5, 2015 · N375R · Cessna 402C · Door Warning System > THE DOOR WARNING LIGHT ILLUMINATED IN FLIGHT. ALL DOORS REMAINED SECURE IN FLIGHT. ADJUSTED THE EMER EXIT WARNING SWITCH IAW MM 52-70-00 WITH NO FURTHER DEFECT NOTED. - [SDR HYIA20140628002](https://openairdocs.org/sdr/HYIA20140628002.md): Spar Cap · corroded · Jun 26, 2014 · N375R · Cessna 402C · Wing Spar > DURING SCHEDULED INSPECTION, AREAS OF EXFOLIATING CORROSION WAS FOUND AT RT WING LWR FWD SPAR CAP STRAP OEM PN 5292029-2 PREVIOUSLY INSTALLED TO SATISFY REQUIREMENT OF AD2005-12-13 CONCURRENT WITH MEB05-2 AS TERMINATING ACTION FOR AD2005-05-52. THE DAMAGE HAS - [SDR HYIA20140628001](https://openairdocs.org/sdr/HYIA20140628001.md): Spar Cap · corroded · Jun 26, 2014 · N375R · Cessna 402C · Wing Spar > DURING SCHEDULED INSPECTION, AREAS OF EXFOLIATING CORROSION WAS FOUND AT LT WING LWR FWD SPAR CAP STRAP OEM PN 5292029-1 PREVIOUSLY INSTALLED TO SATISFY REQUIREMENT OF AD2005-12-13 CONCURRENT WITH MEB05-2 AS TERMINATING ACTION FOR AD2005-05-52. THE DAMAGE HAS - [SDR HYIA20130308002](https://openairdocs.org/sdr/HYIA20130308002.md): Spar · cracked · Mar 4, 2013 · N375R · Cessna 402C · Fuselage Main, Frame > DURING A SCHEDULED MX EVENT, CRACKS WERE NOTED IN THE FORWARD AND AFT SPAR WEBS ON THE REAR SPAR. DAMAGE WAS LOCATED AT FLOOR SUPPORT ATTACH POINTS. ENGINEERING WAS REQUESTED AND RECEIVED AND REPAIRS ARE CURRENTLY UNDERWAY. - [SDR HYIA20140414016](https://openairdocs.org/sdr/HYIA20140414016.md): Drag Brace · cracked · Jul 10, 2012 · N375R · Cessna 402C · Landing Gear Retraction/Extension System > AT SCHEDULED INSPECTION, NLG DRAG BRACE, PN 5142002-5, WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE BEYOND LIMIT ALLOWABLE OF MEB91-11R1. THIS UNIT HAS BEEN SCRAPPED & A - [SDR 2012FA0000234](https://openairdocs.org/sdr/2012FA0000234.md): Propeller · malfunctioned · Apr 17, 2012 · N375R · Cessna 402C · Propeller Feathering/Reversing > PILOT REPORTED THAT THE RT PROPELLER WENT TO FEATHER UNCOMMANDED ON TAKEOFF ROLL. UPON ARRIVAL BY MX, THE ENGINE WAS INSPECTED WITH NO DEFECTS NOTED. AS A PRECAUTION, R & R RIGHT PROP GOVERNOR. GROUND RAN LT AND RT ENGINES WITH ALL PARAMETERS OPERATIONALLY - [SDR HYIA375RLFTGR](https://openairdocs.org/sdr/HYIA375RLFTGR.md): Wire · broken · Jan 25, 2011 · N375R · Cessna 402C · Landing Gear System Wiring > CREW REPORTED, ON APPROACH TO LAND, LANDING GEAR WAS EXTENDED BUT LT MAIN GEAR DOWN AND LOCK LIGHT FAILED TO ILLUMINATE. LAMP PRESS TO TEST OK. GEAR WARNING HORN DID NOT SOUND FOR THROTTLE OR FLAP TEST. ALTERNATE GEAR EXTENSION WAS PERFORMED PER "GEAR WILL NO - [SDR HYIA20140415002](https://openairdocs.org/sdr/HYIA20140415002.md): Drag Brace · cracked · Jan 19, 2011 · N375R · Cessna 402C · Landing Gear Retraction/Extension System > AT SCHEDULED INSPECTION, NLG DRAG BRACE OEM PN 5142002-5 WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE WITHIN ALLOWABLE LIMIT. THIS UNIT HAS BEEN REPAIRED IAW PROCEDURE O - [SDR HYIA375R](https://openairdocs.org/sdr/HYIA375R.md): Actuator · worn · Apr 26, 2009 · N375R · Cessna 402C · Elevator Control System > CREW REPORTED ELEVATOR TRIM RANGE OF MOTION INSUFFICIENT FOR FLIGHT. ELEVATOR TRIM STOPPED AT LEAST ONE FULL ROTATION BEFORE COCKPIT FORWARD LIMIT. ALSO COCKPIT TRIM TAB INDICATOR READS INCORRECTLY. MAINTENANCE REMOVED AND REPLACED ELEVATOR TRIM TAB ACTUATOR - [SDR 135375120507](https://openairdocs.org/sdr/135375120507.md): Switch · contaminated · Dec 4, 2007 · N375R · Cessna 402C · Landing Gear Position and Warning > ON LANDING AT ACK, NOSE LANDING GEAR FAILED. PILOT HAD 3 GREEN DOWN AND LOCKED INDICATIONS PRIOR TO AND AFTER LANDING. AFTER SECURING GEAR DOWN AND LOCKED, REMOVING AND REPLACING BOTH PROPELLERS, AN ENGINE RUN UP, AND INSPECTION, AIRCRAFT FERRY FLOWN TO MAIN - [SDR 135375](https://openairdocs.org/sdr/135375.md): Master Switch · inoperative · Oct 15, 2007 · N375R · Cessna 402C · DC Power Distribution System > AVIONICS MASTER SWITCH FAILED IN FLIGHT. AIRCRAFT LANDED WITH NO FURTHER DIFFICULTIES. MAINTENANCE REMOVED AND REPLACED THE AVIONICS MASTER SWITCH IAW AIRCRAFT MM. - [SDR HYI2003F00010](https://openairdocs.org/sdr/HYI2003F00010.md): Master Switch · failed · Jul 18, 2003 · N375R · Cessna 402C · Electrical Power System > AVIONIC SWITCH FAILED MAINTENANCE REPLACED SWITCH AND RETURNED THE AIRCRAFT TO SERVICE. ## 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 = 'N375R' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N375R/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.