# Service difficulty reports: N57PB A list on [N57PB](https://openairdocs.org/aircraft/N57PB.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HYIA20240718004](https://openairdocs.org/sdr/HYIA20240718004.md): Axle · cracked · Jul 16, 2024 · N57PB · 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 HYIA20240718003](https://openairdocs.org/sdr/HYIA20240718003.md): Axle · cracked · Jul 16, 2024 · N57PB · Cessna 402C · Main Landing Gear Strut/Axle/Truck > DURING SCHEDULED NDT INSPECTION A CRACK WAS FOUND ON THE LEFT MAIN LANDING GEAR AXLE. THE LOWER LEG AND AXLE WERE REPLACED WITH NO FURTHER DEFECTS NOTED. - [SDR HYIA20240221002](https://openairdocs.org/sdr/HYIA20240221002.md): Pump · leaking · Feb 12, 2024 · N57PB · Cessna 402C · Heating System > PILOT REPORTED STRONG SMELL OF FUEL IN THE CABIN WITH THE HEATER ON. MAINTENANCE INSPECTED AND FOUND THE HEATER FUEL PUMP TO BE LEAKING. THE PUMP WAS REPLACED WITH NO FURTHER DEFECTS NOTED. - [SDR HYIA20191112002](https://openairdocs.org/sdr/HYIA20191112002.md): Crankcase · failed · Nov 12, 2019 · N57PB · Cessna 402C · Reciprocating Engine Power Section > PILOT REPORTED STEADILY DECREASING OIL PRESSURE AT LT ENGINE. CREW INTENTIONALLY CAGED LT ENGINE WHEN ‘MECHANICAL’ NOISES WERE HEARD AND SAFELY LANDED. INITIAL INSPECTION FOUND MULTIPLE CRANKCASE BREACHES AND INDICATIONS OF POSSIBLE OIL STARVATION. ADDITIONAL - [SDR HYIA20190411002](https://openairdocs.org/sdr/HYIA20190411002.md): Latch · failed · Apr 9, 2019 · N57PB · Cessna 402C · Doors > PILOT REPORTED LEFT WING LOCKER DOOR OPENED DURING TAKE OFF. MAINTENANCE INSPECTED AND FOUND THE LEFT WING LOCKER LATCH NEEDED ADJUSTMENT. ADJUSTED AS NEEDED WITH NO FURTHER DEFECTS. - [SDR HYIA20170614001](https://openairdocs.org/sdr/HYIA20170614001.md): Circuit Breaker · failed · Jun 12, 2017 · N57PB · Cessna 402C · AC Power Distribution System > PILOT REPORTED THE AVIONICS SWITCH BREAKER TRIPPED IN FLIGHT. MAINTENANCE REMOVED A REPLACED THE AVIONICS BUSS CIRCUIT BREAKER AND OPERATIONALLY CHECKED OK WITH NO FURTHER ISSUES. - [SDR HYIA20170203001](https://openairdocs.org/sdr/HYIA20170203001.md): Beam · cracked · Feb 1, 2017 · N57PB · Cessna 402C · Nacelle/Pylon, Main Frame > THE RIGHT NACELLE CROSSOVER BEAM ASSEMBLY WAS FOUND TO BE CRACKED AT AFT FACE IN THE AREA OF TURBOCHARGER MOUNT BRACKET HOLE LOCATIONS DURING DURING DISASSEMBLY OF TURBO CHARGER ASSEMBLY TO FACILITATE OTHER MAINTENANCE. CRACK LOCATED ADJACENT TO OB MOST TURBOC - [SDR HYIA20160913152](https://openairdocs.org/sdr/HYIA20160913152.md): Exhaust Valve · damaged · Sep 25, 2016 · N57PB · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION; EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160804061](https://openairdocs.org/sdr/HYIA20160804061.md): Exhaust Valve · damaged · Aug 1, 2016 · N57PB · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION; EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160804060](https://openairdocs.org/sdr/HYIA20160804060.md): Exhaust Valve · damaged · Aug 1, 2016 · N57PB · Cessna 402C · Reciprocating Engine Cylinder Section > CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE. - [SDR HYIA20160520004](https://openairdocs.org/sdr/HYIA20160520004.md): Lock Nut · disconnected · May 18, 2016 · N57PB · Cessna 402C · Propeller Controlling System > RIGHT PROP CONTROL LEVER, WILL NOT CHANGE PROP PITCH. INSPECTED & FOUND RIGHT PROP CONTROL CABLE DISCONNECTED FROM PROP GOVERNOR. REPLACED RT PROP CABLE ROD END BOLT & NUT WITH NEW IAW MM CH 61-20-00 & 20-10-01. - [SDR HYIA20160108003](https://openairdocs.org/sdr/HYIA20160108003.md): Switch · out of adjust · Jan 4, 2016 · N57PB · Cessna 402C · Heating System > PILOT REPORTED BURNING SMELL, NOTED WITH CABIN HEATER SWITCH ON. INSPECTED & OPERATIONS CHECKED HEATER OPERATIONS. FOUND DUCT THERMOSTAT SWITCH OUT OF ADJUSTMENT, RUNNING TOO HOT, ADJUSTED SWITCH TO WITHIN LIMITS. OPERATIONS CHECKED GOOD. - [SDR HYIA20151117001](https://openairdocs.org/sdr/HYIA20151117001.md): Unknown · smoke · Nov 12, 2015 · N57PB · Cessna 402C · Air Distribution System > PILOT REPORTED BURNING INSULATION SMELL IN COCKPIT. INSPECTED LT SIDE CONSOLE, CB PANEL, BEHIND INSTRUMENT PANEL, FOUND NO SIGN OF OVERHEATED OR BURNT WIRES & NO POPPED CB. - [SDR HYIA20150928001](https://openairdocs.org/sdr/HYIA20150928001.md): Wire · broken · Sep 24, 2015 · N57PB · Cessna 402C · Landing Gear System Wiring > PILOT REPORTED THE NOSE GEAR WOULD NOT INDICATE DOWN DURING NORMAL OR EMER EXTENSION. INSPECTED NOSE GEAR EXTENSION & RETRACTION SYS & FOUND NLG ACTUATOR GND WIRE BROKEN AT RING TERMINAL. ATTACHED NEW RING TERMINAL TO NLG ACTUATOR GND WIRE IAW 402C WDM CH 20 - [SDR GNB2011F00001](https://openairdocs.org/sdr/GNB2011F00001.md): Web · cracked · Aug 24, 2011 · N57PB · Cessna 402C · Aircraft Structures > CRACKS FOUND FOR/AFT AREA PREVIOUSLY ADDRESSED IN MEB 84-12. REPAIR CONDUCTED IAW 8110-3 FAA APPROVED DATA, REF 135415A(14). - [SDR GNB2006F00002](https://openairdocs.org/sdr/GNB2006F00002.md): Distributor Gear · stripped · Dec 7, 2005 · N57PB · Cessna 402C · Magneto/Distributor > ENROUTE LT ENGINE BEGAN TO RUN ROUGH, LANDED. RUN UP FOUND LT ENGINE MAGNETO ROUGH AND EXCESSIVE DROP. (SW01200603302) (K) - [SDR 2001F00109](https://openairdocs.org/sdr/2001F00109.md): Bracket · cracked · Jun 20, 2001 · N57PB · Cessna 402C · Wing, Control Surface Attach Fittings > CRACKED AT AILERON YOLK ATTACH POINTS. - [SDR 99ZZZX2507](https://openairdocs.org/sdr/99ZZZX2507.md): Line · cracked · Jun 16, 1999 · N57PB · Cessna 402C · Hydraulic System, Main > DURING A RETURN FLIGHT, LEFT AND RIGHT HYDRAULIC FLOW LIGHTS BEGAN TO FLICKER ON AND OFF. CYCLED GEAR DOWN AND MADE AN UNEVENTFUL LANDING. MAINTENANCE PERSONNEL FOUND HYDRAULIC RESERVOIR EMPTY. PERFORMED HYDRAULIC PRESSURE CHECK AND FOUND L-H PRESSURE LINE, - [SDR 98ZZZX3433](https://openairdocs.org/sdr/98ZZZX3433.md): Web · cracked · Aug 14, 1998 · N57PB · Cessna 402C · Nose/Tail Landing Gear Attach Section > DURING NOSE INSPECTION, FOUND CRACKS ON WEB ASSEMBLIES AROUND THE ATTACH BOLTS FOR THE NOSE GEAR TRUNNION BEARINGS. POSSIBLY, SIDE LOADS ON NOSE GEAR DUE TO IMPROPER GROUND HANDLING PROCEDURES. - [SDR 98ZZZX3432](https://openairdocs.org/sdr/98ZZZX3432.md): Web · cracked · Aug 14, 1998 · N57PB · Cessna 402C · Nose/Tail Landing Gear Attach Section > DURING NOSE INSPECTION, FOUND CRACKS ON WEB ASSEMBLIES AROUND THE ATTACH BOLTS FOR THE NOSE GEAR TRUNNION BEARINGS. POSSIBLY, SIDE LOADS ON NOSE GEAR DUE TO IMPROPER GROUND HANDLING PROCEDURES. ## 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 = 'N57PB' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N57PB/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.