# Service difficulty reports: N68391 A list on [N68391](https://openairdocs.org/aircraft/N68391.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HYIA20240426001](https://openairdocs.org/sdr/HYIA20240426001.md): Fitting · cracked · Apr 25, 2024 · N68391 · Cessna 402C · Nacelle/Pylon, Main Frame > DURING MAINTENANCE A CRACK WAS IDENTIFIED ON THE OUTBOARD LEG OF THE RIGHT HAND INBOARD NACELLE FITTING, (P/N: 5292029-22) THIS CRACK MEASURES APPROXIMATELY.100 INCHES LONG AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN TEX - [SDR HYIA20210525002](https://openairdocs.org/sdr/HYIA20210525002.md): Cylinder · damaged · May 20, 2021 · N68391 · Cessna 402C · Reciprocating Engine Cylinder Section > THE PILOT REPORTED ENGINE SURGING AND MANIFOLD PRESSURE DROP IN FLIGHT, AND THEN SHUT DOWN ENGINE IN-FLIGHT ACCORDING TO THE QRH. DURING THE INITIAL INSPECTION, FOUND SHINY PARTICLES IN THE OIL FILTER, AND SPARK PLUG DAMAGED, AND PARTICLES IN THE PROPELLER GO - [SDR HYIA20190307001](https://openairdocs.org/sdr/HYIA20190307001.md): Door Frame · corroded · Mar 6, 2019 · N68391 · Cessna 402C · Fuselage Main, Structure > WHILE CONDUCTING OTHER MAINTENANCE, AN AREA OF CORROSION WAS NOTED ON THE FUSELAGE FRAME ASSEMBLY AT FS 214.00, JUST ABOVE THE 501110-12 STRIKER PLATE FOR THE LOWER PASSENGER DOOR PIN. THE 501110-12 STRIKER PLATE WAS REMOVED FOR FURTHER INSPECTION. UPON REMOVA - [SDR HYIA20180803002](https://openairdocs.org/sdr/HYIA20180803002.md): Engine · making metal · Aug 2, 2018 · N68391 · Cessna 402C · Powerplant System > PILOT REPORTED LT ENGINE HAD PARTIAL POWER, THEN NOTICED OIL COMING FORM COWLING UNDER THE TURBO. MAINTENANCE INSPECTED AND FOUND METAL CONTAMINATION IN ENGINE OIL FILTER AND THE #5 CYLINDER SHOWING SIGNS OF PRE-IGNITION. THE ENGINE IS TO BE REPLACED. - [SDR HYIA20180803001](https://openairdocs.org/sdr/HYIA20180803001.md): Cylinder · damaged · Jul 31, 2018 · N68391 · Cessna 402C · Reciprocating Engine Cylinder Section > PILOT REPORTED THE LEFT ENGINE STARTED TO RUN ROUGH DURING FLIGHT AND THE OIL PRESSURE SLOWLY DROPPED. AFTER LANDING, THE CREW REPORTED OIL DRIPPING OFF THE COWL. MAINTENANCE INSPECTED AND FOUND METAL CONTAMINATION IN ENGINE OIL SYSTEM AND THE NR 5 CYLINDER - [SDR HYIA20170602001](https://openairdocs.org/sdr/HYIA20170602001.md): Cable · broken · May 31, 2017 · N68391 · Cessna 402C · Trailing Edge Flap Control System > PILOT REPORTED ON LOWERING THE FLAPS AFTER THE FIFTEEN DEGREE POINT, HEARD A LOUD SNAP/BANG AND THE PLANE ABRUPTLY ROLLED TO THE RIGHT FOR A SPLIT SECOND BUT THEN STRAIGHTENED OUT. LANDED AS SOON AS POSSIBLE. MAINTENANCE INSPECTED AND FOUND THAT THE UPPER RT F - [SDR HYIA20170503002](https://openairdocs.org/sdr/HYIA20170503002.md): Unknown · odor · May 2, 2017 · N68391 · Cessna 402C · Air Distribution System > PILOT REPORTED A BURNING ODOR IN THE CABIN WITH THE HEATER ON, AFTER LANDING NOTICED CABIN VENT FAN CIRCUIT BREAKER TRIPPED. OPEN - [SDR HYIA20140414021](https://openairdocs.org/sdr/HYIA20140414021.md): Drag Brace · cracked · Sep 18, 2012 · N68391 · 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 HYIA20140415069](https://openairdocs.org/sdr/HYIA20140415069.md): Drag Brace · cracked · Jul 29, 2011 · N68391 · 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 WITHIN ALLOWABLE LIMIT OF MEB91-11R1. THIS UNIT HAS BEEN REPAIRED IAW - [SDR HYIA20140415068](https://openairdocs.org/sdr/HYIA20140415068.md): Drag Brace · cracked · Jul 29, 2011 · N68391 · Cessna 402C · Main Landing Gear > AT SCHEDULED INSPECTION, NLG DRAG BRACE 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 OF MEB91-11R1. THIS UNIT HAS BEEN REPAIRED IAW PROCEDURE OUTL - [SDR HYIA20140415035](https://openairdocs.org/sdr/HYIA20140415035.md): Drag Brace · cracked · Mar 11, 2011 · N68391 · 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 135N683910516](https://openairdocs.org/sdr/135N683910516.md): Circuit Breaker · failed · Jun 15, 2006 · N68391 · Cessna 402C · DC Power Distribution System > CREW REPORTED AVIONICS MASTER SWITCH INOP. MX CHANGED CIRCUIT BREAKER. - [SDR HYI2003F00002](https://openairdocs.org/sdr/HYI2003F00002.md): Line · chafed · Dec 10, 2002 · N68391 · Cessna 402C · Reciprocating Engine Oil System > CREW FOUND LT ENGINE OIL LEAK ON PORT FLIGHT INSPECTION. MECHANIC FOUND INTAKE BALANCE TUBE FLEX HOSE DATA TAG CHAFING ON OIL PAN. MECHANIC REMOVED AND REPLACED OIL PAN AND FLEX HOSE AND RETURNED AIRCRAFT TO SERVICE. FLEX LINE LENGTH WAS SHORTENED BY MANUFA - [SDR HYI2002F00007](https://openairdocs.org/sdr/HYI2002F00007.md): Master Switch · failed · Oct 29, 2001 · N68391 · Cessna 402C · Instrument Panel > ON PRE-FLIGHT INSPECTION AVIONICS MASTER SWITCH FAILED. MAINTENANCE REPLACED SWITCH AND RETURNED AIRCRAFT TO SERVICE. - [SDR HYI2001F00006](https://openairdocs.org/sdr/HYI2001F00006.md): Master Switch · failed · Oct 29, 2001 · N68391 · Cessna 402C · DC Power Distribution System > ON PREFLIGHT INSPECTION AVIONICS MASTER SWITCH AND RETURNED AIRCRAFT TO SERVICE. - [SDR 20010604CW004](https://openairdocs.org/sdr/20010604CW004.md): Cam · damaged · Apr 10, 2001 · N68391 · Cessna 402C · Rudder Control System > AFTER T/O CREW EXPERIENCED RUDDER LOCK. THROUGH MANIPULATION OF THE ELEVATOR. CONTROLLED RUDDER GUST LOCK RELEASE AND BY WORKING THE RUDDER PEDALS, THE SYSTEM WAS UNLOCKED. MECHANIC FOUND RUDDER GUST LOCK RELEASE CAM DISFIGURED, CAUSING THE RELEASE MECHANIS - [SDR 95ZZZX3075](https://openairdocs.org/sdr/95ZZZX3075.md): Valve · deteriorated · Jun 5, 1995 · N68391 · Cessna 402C · Exhaust Turbocharger > PILOT ABORTED TAKEOFF DUE TO ENGINE OVERBOOST. FOUND TOP SECTION OF BUTTERFLY VALVE WARPED DUE TO HEAT. FOUND THAT ON WASTEGATES OVERHAULED USING CONTINUED TIME VALVES, THIS OFTEN HAPPENS ALONG WITH VARING MANIFOLD PRESSURE. ON COMPONENTS WITH NEW VALVES IN ## 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 = 'N68391' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N68391/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.