# Service difficulty reports: N812AN, cancelled Jun 12, 2020 A list on [N812AN, cancelled Jun 12, 2020](https://openairdocs.org/deregistered/N812AN-2020-06-12.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HYIA20160803057](https://openairdocs.org/sdr/HYIA20160803057.md): Exhaust Valve · damaged · Jul 26, 2016 · N812AN · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160803056](https://openairdocs.org/sdr/HYIA20160803056.md): Exhaust Valve · damaged · Jul 26, 2016 · N812AN · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160803055](https://openairdocs.org/sdr/HYIA20160803055.md): Exhaust Valve · damaged · Jul 26, 2016 · N812AN · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160803054](https://openairdocs.org/sdr/HYIA20160803054.md): Exhaust Valve · damaged · Jul 26, 2016 · N812AN · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20140414047](https://openairdocs.org/sdr/HYIA20140414047.md): Drag Brace · cracked · Feb 21, 2013 · N812AN · 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 HYIA20140414035](https://openairdocs.org/sdr/HYIA20140414035.md): Drag Brace · cracked · Nov 29, 2012 · N812AN · 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 HYIA201404150068](https://openairdocs.org/sdr/HYIA201404150068.md): Drag Brace · cracked · Jul 19, 2011 · N812AN · Cessna 402C · Main Landing Gear > DURING SCHEDULED INSPECTION, NLG DRAG BRACE WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT DURING A DYE PENETRANT INSPECTION. THIS CRACK WAS FOUND TO BE WITHIN ALLOWABLE LIMIT OF MEB91-11R1. THIS UNIT HAS BEEN REPAIRED IAW PROCEDURE OUTLINE - [SDR HYIA02](https://openairdocs.org/sdr/HYIA02.md): Nut · cracked · Jul 11, 2011 · N812AN · Cessna 402C · Reciprocating Engine Cylinder Section > RIGHT ENGINE NR 1 CYLINDER NUMBER ONE HOLD DOWN NUT CRACK. - [SDR HYIA20140415014](https://openairdocs.org/sdr/HYIA20140415014.md): Drag Brace · cracked · Jan 28, 2011 · N812AN · 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 HYIA812RAXLE](https://openairdocs.org/sdr/HYIA812RAXLE.md): Axle · fractured · Jul 22, 2010 · N812AN · Cessna 402C · Main Landing Gear Strut/Axle/Truck > ON TAKEOFF ROLL, ACFT STARTED TO TURN SHARPLY TO THE RT, ABORTED TAKEOFF. MX FOUND RT MAIN GEAR AXLE BROKEN AT LOWER HALF. MX R & R LOWER BARREL AND AXLE ASSY AND RETURNED ACFT BACK TO SERVICE. - [SDR HYIA812ANLMLG](https://openairdocs.org/sdr/HYIA812ANLMLG.md): Uplock Hook · worn · Dec 4, 2009 · N812AN · Cessna 402C · Landing Gear Retraction/Extension System > CREW REPORTED LANDING GEAR RETRACTED NORMALLY BUT FAILED TO STAY UP AND LOCKED, HYD PRESSURE LIGHT ILLUMINATED. MX REMOVED AND REPLACED LT MLG UP LOCK HOOK. COMPLIED WITH GEAR SWINGS, CHECKS NORMAL, ACFT RELEASED BACK TO SERVICE. - [SDR HYIA812AN](https://openairdocs.org/sdr/HYIA812AN.md): Master Switch · unserviceable · Mar 23, 2009 · N812AN · Cessna 402C · AC Power Distribution System > CREW REPORTED AVIONICS MASTER SWITCH FAILED TO TURN OFF. MAINTENANCE REMOVED AND REPLACED SWITCH. - [SDR HYI2005F00001](https://openairdocs.org/sdr/HYI2005F00001.md): Relay · stuck · Jan 3, 2005 · N812AN · Cessna 402C · Engine Starter > AIRCRAFT LOST ELECTRICAL POWER SHORTLY AFTER TAKEOFF. AIRCRAFT LANDED W/O INCIDENT. MECHANIC FOUND RT STRAT RELAY STUCK ON. REMOVED AND REPLACED LT AND RT RELAYS, RT STARTER. AIRCRAFT IS EQUIPPED WITH STAART WARNING LIGHT SYSTEM. MX DETERMINED THAT THE SY - [SDR HYI2003F00009](https://openairdocs.org/sdr/HYI2003F00009.md): Relay · failed · Jul 24, 2003 · N812AN · Cessna 402C · Engine Starting System Wiring > AIRCRAFT LOST ELECTRICAL POWER, AIRCRAFT LANDED WITHOUT INCIDENT. MECHANIC FOUND RT START RELAY FAILED IN CLOSED POSITION, CHANGED RELAY, STARTER AND BATTERY. AIRCRAFT RETURNED TO SERVICE. - [SDR 2002FA0000951](https://openairdocs.org/sdr/2002FA0000951.md): Switch · failed · Mar 11, 2002 · N812AN · Cessna 402C · Electrical Power System Wiring > (AVIONICS BUS SWITCH) INDICATIONS SHOW A SWITCH MANUFACTURING OR LOAD PROBLEM AND SHOULD BE INVESTIGATED. - [SDR HYI2002F00003](https://openairdocs.org/sdr/HYI2002F00003.md): Master Switch · failed · Mar 11, 2002 · N812AN · Cessna 402C · Instrument Panel > ON PREFLIGHT INSPECTION, AVIONICS MASTER SWITCH FAILED. MAINTENANCE REPLACED SWITCH AND RETURNED 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 = 'N812AN' AND deregistration_id = 'N812AN-2020-06-12' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N812AN-2020-06-12/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, except the copies of manufacturers’ service documents, which belong to their rights holders.