# Service difficulty reports: N26156 A list on [N26156](https://openairdocs.org/aircraft/N26156.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HYIA20251107002](https://openairdocs.org/sdr/HYIA20251107002.md): Crossbeam · chafed · Nov 5, 2025 · N26156 · Cessna 402C · Nacelle/Pylon, Main Frame > DURING MAINTENANCE CHAFING DAMAGE WAS VISUALLY IDENTIFIED ON THE FORWARD FACE OF THE LH CROSSOVER BEAM (OEM: 5654104-11). THIS CHAFE MEASURES APPROXIMATELY.700 LONG,.500 WIDE, WITH A DEPTH OF APPROXIMATELY.011. THIS BEAM HAS BEEN REPLACED. - [SDR HYIA20251107001](https://openairdocs.org/sdr/HYIA20251107001.md): Fitting · cracked · Nov 5, 2025 · N26156 · Cessna 402C · Nacelle/Pylon, Attach Fittings > DURING NDT INSPECTION AS NOTED IN SID 57-10-16, A CRACK WAS DISCOVERED ON THE LEFT HAND INBOARD NACELLE FITTING. (P/N: 5292029-21) THIS CRACK MEASURES APPROXIMATELY.100 INCHES LONG ON THE INBOARD LOWER LEG OF THE FITTING, AND IS CONSISTENT WITH OTHER CRACKS F - [SDR HYIA20250131001](https://openairdocs.org/sdr/HYIA20250131001.md): Fitting · corroded · Jan 30, 2025 · N26156 · Cessna 402C · Fuselage Main, Attach Fittings > DURING MAINTENANCE A SPOT OF CORROSION WAS VISUALLY IDENTIFIED ON THE FORWARD FACE OF THE FWD LH UPPER FUSELAGE ATTACH FITTING PN: 0811350-9. THIS CORROSION MEASURES APPROXIMATELY.700 WIDE, AND.400 TALL, WITH AN APPROXIMATE DEPTH OF.025 AND IS CONSISTENT WI - [SDR HYIA20240718005](https://openairdocs.org/sdr/HYIA20240718005.md): Axle · cracked · Jul 16, 2024 · N26156 · Cessna 402C · Main Landing Gear Strut/Axle/Truck > DURING SCHEDULED NDT INSPECTION A CRACK WAS FOUND ON THE RIGHT MAIN LANDING GEAR AXLE. THE LOWER LEG AND AXLE WERE REPLACED WITH NO FURTHER DEFECTS NOTED. - [SDR HYIA20220909002](https://openairdocs.org/sdr/HYIA20220909002.md): Door Frame · corroded · Sep 8, 2022 · N26156 · Cessna 402C · Fuselage Main, Structure > DURING MAINTENANCE, CORROSION DAMAGE WAS NOTED UNDERNEATH THE STRIKER PLATE FOR THE UPPER CLAMSHELL DOOR PIN ENGAGEMENT HOLE LOCATED ON THE MAIN CABIN DOOR POST. (F.S. 213.6) THE DEPTH OF THIS CORROSION IN GREATER THAN 25% OF THE THICKNESS OF THE DOOR POST AND - [SDR HYIA20220909001](https://openairdocs.org/sdr/HYIA20220909001.md): Rib · elongated · Sep 8, 2022 · N26156 · Cessna 402C · Wing, Rib/Bulkhead > DURING MAINTENANCE, SEVERAL WORKING FASTENERS WERE NOTED ON THE RIGHT HAND CLOSE OUT RIB OF N26156 AT R.W.S. 106.79. THESE FASTENERS ARE COMMON TO THE AFT TRUNNION SUPPORT PLATE. THESE WORKING FASTENERS RESULTED IN ELONGATION OF THE HOLES THROUGH THE RIB BEYON - [SDR HYIA20220701001](https://openairdocs.org/sdr/HYIA20220701001.md): Fitting · cracked · Jul 1, 2022 · N26156 · Cessna 402C · Nacelle/Pylon, Attach Fittings > WHILE PERFORMING A RECURRENT NDT INSPECTION (HFEC) TO SATISFY THE REQUIREMENTS OF TEXTRON 57-10-16, A CRACK WAS FOUND ON THE INBOARD SIDE OF THE RIGHT HAND OUTBOARD NACELLE FITTING. THIS CRACK WAS MEASURED AT.055 IN LENGTH. THIS CRACK IS CONSISTENT WITH OTH - [SDR HYIA20201201001](https://openairdocs.org/sdr/HYIA20201201001.md): Pump · failed · Nov 30, 2020 · N26156 · Cessna 402C · Heating System > THE PILOT REPORTED A BURNING SMELL IN THE CABIN INFLIGHT WITH THE HEATER TURNED ON AND DISSIPATED WHEN THE HEATER WAS TURNED OFF. MAINTENANCE INSPECTED AND FOUND THE FUEL PUMP DRIVE BROKEN AND REPLACED THE HEATER FUEL PUMP WITH NO FURTHER DEFECTS NOTED. - [SDR HYIA20190507001](https://openairdocs.org/sdr/HYIA20190507001.md): Fitting · cracked · May 6, 2019 · N26156 · Cessna 402C · Nacelle/Pylon Miscellaneous Structure > DURING MAINTENANCE TWO CRACKS WERE IDENTIFIED ON THE INBOARD LEG OF THE LEFT HAND OUTBOARD NACELLE FITTING, (P/N: 5292029-23) THESE CRACKS WERE DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN MEL-54-02R2 TO SATISFY AD2017-10-09. PLEA - [SDR HYIA20180404001](https://openairdocs.org/sdr/HYIA20180404001.md): Cylinder · damaged · Mar 30, 2018 · N26156 · Cessna 402C · Reciprocating Engine Cylinder Section > PILOT REPORTED LEFT ENGINE VIBRATION DURING FLIGHT. MAINTENANCE INSPECTED AND FOUND THE LEFT ENGINE NR 3 CYLINDER WITH A COLLAPSED EXHAUST LIFTER, BROKEN VALVE GUIDE AND THE PISTON PIN BUSHING DAMAGED AND CRACKED. THE CYLINDER AND CONNECTING ROD HAS BEEN CHA - [SDR HYIA20160818001](https://openairdocs.org/sdr/HYIA20160818001.md): Connector · burned · Aug 17, 2016 · N26156 · Cessna 402C · Navigation System Wiring > PILOT REPORTED AN ELECTRICAL BURNING ODOR IN THE CABIN. MAINTENANCE INSPECTED AND FOUND WEATHER RADAR INDICATOR HAS BURNED INTERNAL CONNECTOR. PULLED AND COLLARED THE CIRCUIT BREAKER. - [SDR HYIA20160323001](https://openairdocs.org/sdr/HYIA20160323001.md): B-Nut · loose · Mar 21, 2016 · N26156 · Cessna 402C · Aircraft Fuel Distribution System > PILOT REPORTED FUEL SMELL IN CABIN. TIGHTENED UNION JAM NUT & B NUT FOR LINE LEADING INTO RT FUEL TANK, IN RT BOOST PUMP PANEL IAW MM CH 28. LEAK CHECKED GOOD. - [SDR HYIA20130306001](https://openairdocs.org/sdr/HYIA20130306001.md): Switch · failed · Mar 4, 2013 · N26156 · Cessna 402C · Electrical Power System > DURING CRUISE FLIGHT, CREW NOTICED A BURNING ODOR IN COCKPIT AND A SMALL AMOUNT OF HAZE OR SMOKE. DIVERTED AND MADE AN UNSCHEDULED LANDING. ON MX INSPECTION, AVIONICS MASTER SWITCH WAS FOUND DEFECTIVE. SWITCH R & R IAW MM. - [SDR HYIA20140414044](https://openairdocs.org/sdr/HYIA20140414044.md): Drag Brace · cracked · Jan 28, 2013 · N26156 · 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 HYIA20140415022](https://openairdocs.org/sdr/HYIA20140415022.md): Drag Brace · cracked · Feb 8, 2011 · N26156 · 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 HYIA26156](https://openairdocs.org/sdr/HYIA26156.md): Master Switch · unserviceable · Apr 21, 2009 · N26156 · Cessna 402C · Electrical Power System > CREW REPORTED AVIONICS MASTER SWITCH INOP. MAINTENANCE REMOVED AND REPLACED MASTER SWITCH. - [SDR GNB2004F00000](https://openairdocs.org/sdr/GNB2004F00000.md): Line · cracked · Aug 25, 2004 · N26156 · Cessna 402C · Hydraulic System, Main > PILOT PRE-FLIGHT, HYDRAULIC RESERVOIR LOW. MAINTENANCE PRESSURE CHECKED SYSTEM, FOUND NR 6 PRESSURE LINE CRACKED AT BEND RADIUS. - [SDR HYI2003F00007](https://openairdocs.org/sdr/HYI2003F00007.md): Master Switch · inoperative · Jun 22, 2003 · N26156 · Cessna 402C · Instrument System Wiring > AVIONICS MASTER SWITCH, INOPERATIVE. 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 = 'N26156' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N26156/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.