# Service difficulty reports: N7037E A list on [N7037E](https://openairdocs.org/aircraft/N7037E.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HYIA20201117001](https://openairdocs.org/sdr/HYIA20201117001.md): Governor · malfunctioned · Nov 16, 2020 · N7037E · Cessna 402C · Propeller Controlling System > THE PILOT REPORTED THE LEFT PROPELLER STUCK AT 2500 RPMS AT CRUISE FLIGHT, AND WAS UNABLE TO ADJUST. MAINTENANCE INSPECTED AND FOUND AND ALL COMPONENTS TO BE SECURED AND IN GOOD CONDITION. REMOVED THE LEFT ENGINE PROPELLER GOVERNOR AS A PRECAUTION. PREFORME - [SDR HYIA20200227001](https://openairdocs.org/sdr/HYIA20200227001.md): Cylinder · low pressure · Feb 23, 2020 · N7037E · Cessna 402C · Reciprocating Engine Cylinder Section > PILOT REPORTED RIGHT ENGINE MAP FLUCTUATED IN FLIGHT. MAINTENANCE INSPECTED AND FOUND TURBOCHARGER IMPELLER HARD TO MOVE AS WELL AS LOW COMPRESSION ON THE NUMBER 4 & 6 CYLINDERS. TURBO AND CYLINDERS WERE REPLACED AND THE AIRCRAFT WAS RELEASED TO SERVICE. - [SDR HYIA202002270001](https://openairdocs.org/sdr/HYIA202002270001.md): Cylinder · low pressure · Feb 23, 2020 · N7037E · Cessna 402C · Reciprocating Engine Cylinder Section > PILOT REPORTED RIGHT ENGINE MAP FLUCTUATED IN FLIGHT. MAINTENANCE INSPECTED AND FOUND TURBOCHARGER IMPELLER HARD TO MOVE AS WELL AS LOW COMPRESSION ON THE NUMBER 4 & 6 CYLINDERS. TURBO AND CYLINDERS WERE REPLACED AND THE AIRCRAFT WAS RELEASED TO SERVICE. - [SDR HYIA20190717001](https://openairdocs.org/sdr/HYIA20190717001.md): Beam · cracked · Jul 16, 2019 · N7037E · Cessna 402C · Nacelle/Pylon, Main Frame > DURING MAINTENANCE A CRACK WAS DISCOVERED IN THE CHANNEL(P/N 5654107-15) THAT ATTACHES THE RT CROSSOVER BEAM(P/N 5654104-12) TO THE RT INBOARD ENGINE BEAM(P/N 5654109-7.) WHEN THIS CHANNEL WAS REMOVED FOR REPLACEMENT, A CRACK IN THE RH INBOARD ENGINE BEAM WAS - [SDR HYIA20190215002](https://openairdocs.org/sdr/HYIA20190215002.md): Angle · corroded · Feb 14, 2019 · N7037E · Cessna 402C · Vertical Stabilizer > DURING MAINTENANCE SURFACE CORROSION WAS DISCOVERED ON THE RIGHT HAND AFT VERTICAL STABILIZER ANGLE (P/N: 5131007-6) BETWEEN APPROXIMATE W.L. 143.52-167.52. THE DEEPEST CORRODED AREA IN THIS SPAN MEASURES APPROXIMATELY.029" DEEP. THIS ANGLE WILL BE REMOVED AN - [SDR HYIA20190215001](https://openairdocs.org/sdr/HYIA20190215001.md): Angle · corroded · Feb 14, 2019 · N7037E · Cessna 402C · Vertical Stabilizer > DURING MAINTENANCE SURFACE CORROSION WAS DISCOVERED ON THE LEFT AFT ANGLE OF THE VERTICAL STABILIZER BETWEEN APPROXIMATE WL 143.52-167.52. THE DEEPEST CORRODED AREA IN THIS SPAN MEASURES APPROXIMATELY.031 DEEP. THIS ANGLE WILL BE REMOVED AND REPLACED WITH NEW - [SDR HYIA20180927001](https://openairdocs.org/sdr/HYIA20180927001.md): Indicator · failed · Sep 24, 2018 · N7037E · Cessna 402C · Landing Gear Position and Warning > PILOT REPORTED "RIGHT LANDING GEAR LIGHT BURNT OUT. REPLACED WITH BULB AND WHEN REPLACED, 3 GREEN APPEARED BUT THEN SPARKED AND WENT OUT." MAINTENANCE INSPECTED AND DETERMINE THE LANDING GEAR INDICATOR BLOCK TO BE AT FAULT. THE LANDING GEAR INDICATOR BLOCK WAS - [SDR HYIA201808031001](https://openairdocs.org/sdr/HYIA201808031001.md): Dimmer · failed · Jul 7, 2018 · N7037E · Cessna 402C · Flight Compartment Lighting > DURING CLIMB OUT, THE CAPTAIN'S FLIGHT INSTRUMENT ILLUMINATION FAILED. SHORTLY AFTER, SMELLED A BURNING ELECTRICAL AND LIGHT SMOKE. MAINTENANCE INSPECTED AND FOUND THE INSTRUMENT LIGHT DIMMER ASSEMBLY AT FAULT. REPLACED THE DIMMER AND TRANSISTOR Q4 WITH NO FU - [SDR HYIA20180427002](https://openairdocs.org/sdr/HYIA20180427002.md): Channel · corroded · Apr 26, 2018 · N7037E · Cessna 402C · Nacelle/Pylon, Attach Fittings > WHILE PERFORMING A BORE SCOPE VISUAL INSPECTION OF THE THE NACELLE FITTINGS IAW AD2017-10-19, CORROSION WAS NOTED ON THE RT OUTBOARD NACELLE FITTING. DISASSEMBLE THE STACK UP AT THE BACK OF THE ENGINE BEAM CAP AND DOUBLERS, FOR FURTHER INSPECTION. NOTED TH - [SDR HYIA20180427001](https://openairdocs.org/sdr/HYIA20180427001.md): Fitting · corroded · Apr 25, 2018 · N7037E · Cessna 402C · Nacelle/Pylon, Attach Fittings > WHILE PERFORMING A BORE SCOPE VISUAL INSPECTION OF THE THE NACELLE FITTINGS IAW AD2017-10-19, CORROSION WAS NOTED ON THE RT OUTBOARD NACELLE FITTING. DISASSEMBLE THE STACK UP AT THE BACK OF THE ENGINE BEAM CAP AND DOUBLERS, FOR FURTHER INSPECTION. NOTED TH - [SDR HYIA20170428001](https://openairdocs.org/sdr/HYIA20170428001.md): Spar Cap · cracked · Apr 24, 2017 · N7037E · Cessna 402C · Fuselage Main, Structure > DURING ROUTINE INSPECTION, A CRACK WAS FOUND IN THE RIGHT HAND SIDE LOWER FORWARD CARRY THROUGH SPAR CAP; IN THE VICINITY OF THE LOWER WING ATTACH FITTING (B.L. 47.25). THE CRACK EXTENDS THROUGH THE BULK SECTION OF THE SPAR CAP. CORRECTIVE ACTION WILL BE TO IN - [SDR HYIA20170822001](https://openairdocs.org/sdr/HYIA20170822001.md): Rib · cracked · Dec 16, 2016 · N7037E · Cessna 402C · Wing Structure > DURING A ROUTINE INSPECTION, A CRACK WAS LOCATED AT RIB AT RT WS 106.79. THE CRACK ORIGINATED FROM A LOCK FASTENER. REPAIRED IAW MAINTENANCE MANUAL. - [SDR HYIA20160718003](https://openairdocs.org/sdr/HYIA20160718003.md): Fan · burned out · Jul 15, 2016 · N7037E · Cessna 402C · Air Distribution Fan > PILOT REPORTED AN ODOR OF SMOKE IN THE CABIN. MAINTENANCE INSPECTED AND FOUND CABIN FAN BURNED OUT. REMOVED AND REPLACED CABIN FAN IAW MM 21-20-00. - [SDR HYIA20140414059](https://openairdocs.org/sdr/HYIA20140414059.md): Drag Brace · cracked · Jan 29, 2014 · N7037E · 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 BEYOND LIMIT ALLOWABLE. THIS UNIT HAS BEEN SCRAPPED & A REPLACEME - [SDR HYIA20121121001](https://openairdocs.org/sdr/HYIA20121121001.md): Attach Fitting · corroded · Nov 21, 2012 · N7037E · Cessna 402C · Wing, Attach Fittings > DURING A SCHEDULED MAINTENANCE EVENT, AT REMOVAL OF LT WING TO FACILITATE OTHER MX, THE LT AFT LOWER FUSELAGE FITTING WAS FOUND TO BE SEVERELY CORRODED. FITTING, PN IS 5011024-2, ASSUMED TO BE ORIGINAL FROM ACFT MFG WITH 31,645.5 HOURS TT IN SERVICE. REMOVEE - [SDR HYIA20121120001](https://openairdocs.org/sdr/HYIA20121120001.md): Strap · corroded · Nov 20, 2012 · N7037E · Cessna 402C · Wing Spar > DURING A REGULARLY SCHEDULED MAINTENANCE EVENT, THE LEFT LOWER NACELLE SKIN (PN 5654100-30) AND ASSOCIATED HEAT SHIELD WERE REMOVED FOR OTHER MAINTENANCE. AFTER REMOVAL, SEVERE CORROSION WAS FOUND AT LEFT SPAR STRAP INCLUDING SPAR CAP FASTENER FAILURE. VISUAL - [SDR HYIA2012100900001](https://openairdocs.org/sdr/HYIA2012100900001.md): Floorbeam · cracked · Oct 6, 2012 · N7037E · Cessna 402C · Fuselage Main, Floor Beam > DURING SCDEDULED INSPECTION, MX FOUND AFT CARRY THROUGH SPAR FLOORBEAM FLANGE CRACKED. - [SDR HYIA20120926001](https://openairdocs.org/sdr/HYIA20120926001.md): Tire · flat · Sep 26, 2012 · N7037E · Cessna 402C · Tire Tube > DURING THE LANDING ROLLOUT, THE PILOT NOTICED A FLAT LT MAIN TIRE. THE ACFT MAINTAINED CONTROL AND WAS STOPPED CLEAR OF THE ACTIVE RUNWAY. UPON INSPECTION BY MX THE TIRE WAS FOUND TO BE FLAT SPOTTED. THE LT MAIN WHEEL ASSEY WAS SUBSEQUENTLY REPLACED. - [SDR HYIA7037ERTXL](https://openairdocs.org/sdr/HYIA7037ERTXL.md): Axle · cracked · Jul 15, 2011 · N7037E · Cessna 402C · Main Landing Gear Strut/Axle/Truck > PILOT REPORTED, ON COMPLETION OF FLIGHT 1033, WHILE PARKING AIRCRAFT, RIGHT MAIN GEAR LOCKED UP. MAINTENANCE INSPECTED AIRCRAFT, FOUND RIGHT MAIN LANDING GEAR AXLE CRACKED. MAINTENANCE REMOVED AND REPLACED LOWER BARREL AND AXLE ASSEMBLY. AIRCRAFT RELEASED B - [SDR HYI2001F00004](https://openairdocs.org/sdr/HYI2001F00004.md): Circuit Breaker · failed · Sep 15, 2001 · N7037E · Cessna 402C · DC Power Distribution System > AVIONIC CIRCUIT BREAKER/SWITCH FAILED IN FLIGHT CAUSING COMPLETE AVIONIC FAILURE CREW UTILIZED EMERGENCY AVIONIC BUS SWITCH AND LANDED WITHOUT INCIDENT. SEVERAL SUCH FAILURES RECORDED RECENTLY. THIS SWITCH HAS A HIGH UTILIZATION FACTOR.(K) - [SDR 97ZZZX4962](https://openairdocs.org/sdr/97ZZZX4962.md): Potentiometer · failed · Nov 10, 1997 · N7037E · Cessna 402C · Passenger Compartment Lighting > AN ODOR OF ELECTRICAL SMOKE FILLED THE CABIN. AIRCRAFT LANDED WITHOUT INCIDENCE. FOUND THE DIMMER BOARD AT FAULT. DIMMER ASSY REPLACED AND AIRCRAFT RETURNED TO SERVICE. - [SDR 96ZZZX2990](https://openairdocs.org/sdr/96ZZZX2990.md): Switch · failed · May 24, 1996 · N7037E · Cessna 402C · DC Power Distribution System > AFTER TAKEOFF, AIRCRAFT EXPERIENCED COMPLETE AVIONICS ELECTRICAL FAILURE DUE TO AVIONICS MASTER SWITCH FAILURE. EMERGENCY AVIONICS BUS WAS ACTIVATED AND POWER WAS RESTORED. ## 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 = 'N7037E' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N7037E/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.