# Service difficulty reports: N505MD, cancelled Sep 25, 2013 A list on [N505MD, cancelled Sep 25, 2013](https://openairdocs.org/deregistered/N505MD-2013-09-25.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR ASMF200505009](https://openairdocs.org/sdr/ASMF200505009.md): Computer · failed · May 6, 2005 · N505MD · Doug DC982 · Airspeed/Mach Indicator > AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING TAXING TO AUTO SLAT FAIL AND AUTO SLAT DISAGREE LIGHTS COME ON. SYSTEM WAS RESET AND TESTED BUT FAILURE CONTINUED. STALL WARNING COMPUTER BITE WAS PERFORMED AND DETECTING FAILURE IN THE NUMBER 1. THE - [SDR ASMF200505001](https://openairdocs.org/sdr/ASMF200505001.md): Cooler · failed · May 2, 2005 · N505MD · Doug DC982 · Engine Oil Storage (Airframe Furnished) > DURING TRANSIT CHECK, IT WAS DETECTED OIL LEAK IN THE LEFT ENGINE FUEL-OIL COOLER AND THE OIL TANK OVERFILLED WITH FUEL SMELT. FUEL-OIL COOLER OF THE LEFT ENGINE WAS REPLACED IAW MM 79-20-01 AND ENGINE LUBRICATING OIL PROCEDURE WAS PERFORMED IAW MM 72-00-00, - [SDR ASMF200504014](https://openairdocs.org/sdr/ASMF200504014.md): Line · damaged · Apr 16, 2005 · N505MD · Doug DC982 · Brake > CAPTAIN REPORTED THAT DURING FLIGHT LOT HYDRAULIC LIQUID IN THE LEFT SYSTEM WITH HYDRAULIC PRESSURE CORRECT. DURING REVISION WAS DETECTED THE HYDRAULIC TANK LEFT SYSTEM EMPTY, IT WAS RECHARGED. THE LEFT SYSTEM WAS PRESSURIZED AND BRAKE RETURN LINE HAD A LEAK - [SDR ASMF200409007](https://openairdocs.org/sdr/ASMF200409007.md): Link · jammed · Sep 19, 2004 · N505MD · Doug DC982 · Landing Gear Retraction/Extension System > CAPTAIN REPORTED THAT AFTER TAKEOFF, NOSE LANDING GEAR NOT RETRACTED, LIGHT ON, ABNORMAL PROCEDURE PERFORMED. AIRCRAFT SENT TO THE HANGAR AND NOSE LANDING GEAR OPERATIONAL TEST WAS PERFORMED. NOSE LANDING GEAR LINK WAS JAMMED DURING RETRACTION, THEREFORE NOS - [SDR ASMF200408013](https://openairdocs.org/sdr/ASMF200408013.md): Compensator · failed · Aug 14, 2004 · N505MD · Doug DC982 · Fuel Quantity Sensor > CAPTAIN REPORTED DIFFERENCE BETWEEN LT AND RT FUEL INDICATORS. DURING COMPENSATORS TEST WAS DETECTED THAT THE RIGHT TANK HAD 2500 LBS, LT TANK HAD 2600 LBS AND CENTRAL TANK HAD 3000 LBS. FUEL WAS TRANSFERRED FORM PRINCIPAL TANKS TO CENTRAL TANK AND BOTH TANKS - [SDR ASMF200408011](https://openairdocs.org/sdr/ASMF200408011.md): Regulator · open · Aug 12, 2004 · N505MD · Doug DC982 · Pressure Regulator/Outflow Valve > CAPTAIN REPORTED THAT AT FL 330 FLOWS LIGHT TURNED ON DUE TO PRESSURIZATION FAILURE PERFORMING AN ABNORMAL AND EMERGENCY PROCEDURE. ANTI-ICE WAS APPLIED TO ENGINES AND WINGS BUT LIGHT CONTINUE AND CABIN ALTITUDE LIGHT TURNED ON, PRESSURIZATION WAS CONTROLLED - [SDR ASMF200407030](https://openairdocs.org/sdr/ASMF200407030.md): Slide · dislodged · Jul 25, 2004 · N505MD · Doug DC982 · Escape Slide > DURING TRANSIT CHECK, CAPTAIN REPORTED THAT FOOD SERVICES COMPANY PERSONNEL FELL DOWN THROUGH LT SERVICE DOOR SLIDE. LT SERVICE DOOR SLIDE WAS REINSTALLED IAW MM 25-62-01. DURING OVERNIGHT SERVICE, LT SERVICE DOOR SLIDE INSTALLATION WAS CHECKED IAW MM 25-62- - [SDR ASMF200407002](https://openairdocs.org/sdr/ASMF200407002.md): Actuator · damaged · Jul 1, 2004 · N505MD · Doug DC982 · Drag Control System > DURING OVERNIGHT SERVICE, GROUND SPOILER WAS DETECTED OUT OF SERVICE, AUTO SPOILER ACTUATOR WAS REPLACED AND SPOILER TRIMMING WAS PERFORMED AND TESTED AND FAILURE CONTINUE. OPERATIONAL TEST WAS PERFORMED AND BARS WERE ADJUSTED AND BUSHING AND ACTUATOR WERE RE - [SDR ASMF200406031](https://openairdocs.org/sdr/ASMF200406031.md): Lever · defective · Jun 27, 2004 · N505MD · Doug DC982 · Drag Control System > CAPTAIN REPORTED, SPEED BRAKES AND GROUND SPOILERS SYSTEM OUT OF SERVICE DURING FLIGHT. SYSTEM WAS CHECKED AND LEVER WAS DETECTED VERY HARD AND OCCASIONALLY JAMMED. SPOILER MECHANISM WAS CHECKED AND SPOILER ACTUATOR CONNECTOR WAS DISCONNECTED. CONNECTOR WAS RE - [SDR ASMF200406012](https://openairdocs.org/sdr/ASMF200406012.md): Door · unlocked · Jun 13, 2004 · N505MD · Doug DC982 · Electrical/Electronic Compartment Doors > AIRCRAFT RETURNED, ELECTRIC/ELECTRONIC DOOR LIGHT TURNED ON. DURING MAINTENANCE REVISION WAS DETECTED THAT ELECTRIC/ELECTRONIC DOOR WAS NOT LOCKED. DOOR WAS CORRECTLY CLOSED AND LOCKED, ALL CORRECT. - [SDR ASMF200406006](https://openairdocs.org/sdr/ASMF200406006.md): Computer · failed · Jun 7, 2004 · N505MD · Doug DC982 · Autopilot System > AIRCRAFT RETURNED TO PLATFORM AS CONSEQUENCE OF FAIL IN LT FLIGHT GUIDANCE SYSTEM INDICATION. SYSTEM WAS REACTIVATED AND ELECTRICAL BUSS TURNED OFF, AUTO TEST IN BOTH SYSTEMS WAS PERFORMED, ALL CORRECT. DURING OVERNIGHT SERVICE, FLIGHT GUIDANCE COMPUTER WAS R - [SDR ASMF200405018](https://openairdocs.org/sdr/ASMF200405018.md): Buss · loose · May 15, 2004 · N505MD · Doug DC982 · Navigation System Wiring > AIRCRAFT RETURNED TO PLATFORM BECAUSE BUSS WERE LOOSEN. GCU´S WERE CHECKED, ALL CORRECT. FLIGHT DIRECTOR BUSS WAS CHECKED AND IT WAS DETECTED WITH FAIL. DFGC NR 1 WAS RESEATED AND BOTH DFGC´S WERE TESTED IAW MM 22-00-00, CORRECTING THE FAIL. - [SDR ASMF200403019](https://openairdocs.org/sdr/ASMF200403019.md): Skin · dented · Mar 30, 2004 · N505MD · Doug DC982 · Fuselage Main, Plate/Skin > CAPTAIN REQUESTED A CHECK FOR DENTS IN RIGHT SIDE OF FUSELAGE NEAR TO THE STATIC PORTS. AIRCRAFT WAS CHECKED BY DENTS IAW SRM 53-04 AND DENTS WERE WITHIN LIMITS. - [SDR MEX2004066](https://openairdocs.org/sdr/MEX2004066.md): Pump · failed · Feb 17, 2004 · N505MD · Doug DC982 · Hydraulic Pump (Electric/Engine), Main > FLT 351 - MEX-ZIH - AIRCRAFT RETURNED TO PLATFORM, DUE TO LOSS OF HYDRAULIC PRESSURE. CAPTAIN REPORTED THAT THE LEFT HYDRAULIC SYSTEM WITH 1100 PSI ON HIGH, LOW AND SHUTOFF POSITION. THE LEFT HYDRAULIC PUMP WAS REPLACED IAW MM 29-00-00, TEST CORRECT. (M) - [SDR MEX2004060](https://openairdocs.org/sdr/MEX2004060.md): Hydraulic System · leaking · Feb 15, 2004 · N505MD · Doug DC982 · Hydraulic System, Main > DURING TRANSIT CHECK, THE LEFT HYDRAULIC SYSTEM WAS EMPTY. DURING REVISION AT THE TAIL AREA IN THE VENTRAL STAIR WAS DETECTED A HYDRAULIC LIQUID LEAK. THE AREA WAS CLEANED AND LEAK WAS REPAIRED. (M) - [SDR MEX2004057](https://openairdocs.org/sdr/MEX2004057.md): Sensor · failed · Feb 14, 2004 · N505MD · Doug DC982 · Landing Gear Position and Warning > FLT 256 - MEX-HMO - DURNIG APPROACH THE RED MAIN LANDING GEAR LIGHT TURNED ON. DURING REVISION IN HANGAR THE MLG SENSOR WAS CALIBRATED IAW MM 32-60-05 AND CHAFING BETWEEN HYDRAULIC LINE AND BRAKE CONNECTOR WAS CORRECTED IAW MM 32-11-02. (M) - [SDR MEX2003549](https://openairdocs.org/sdr/MEX2003549.md): Adapter · leaking · Dec 11, 2003 · N505MD · Doug DC982 · Aircraft Fuel Distribution System > THE DISPENSER FUEL NOZZLE WAS REMOVED INADEQUATELY AFTER THE FUEL REFILLING SERVICE, THE ADAPTER CHECK VALVE SEAL WAS REMOVED AND A LITTLE FUEL LEAKAGE APPEARED. SUCH SEAL WAS REINSTALLED AND NO LEAKAGES APPEARED AGAIN. THE FUEL FILL ADAPTER WAS REPLACED AND - [SDR MEX2003537](https://openairdocs.org/sdr/MEX2003537.md): Sensor · dirty · Nov 27, 2003 · N505MD · Doug DC982 · Door Warning System > FLIGHT RETURNED DUE TO THE 'E/E DOOR OPEN' LIGHT TURNED ON AFTER 15 MINUTES. DURING REVISION AT MLM STATION THE DOOR WAS FOUND CLOSED. THE MECHANISM, DOOR AND THE SENSOR WERE CLEANED, TESTS WERE PERFORMED IAW MM 52-30, ALL CORRECT. (M) - [SDR MEX2003442](https://openairdocs.org/sdr/MEX2003442.md): Cooling Turbine · failed · Sep 22, 2003 · N505MD · Doug DC982 · Cabin Cooling System > AIRCRAFT PERFORMED AN UNSCHEDULED LANDING, AT FL290 LIGHT FLOW CAME ON AND THE CABIN PRESSURE STARTED TO CLIMB OF 1500 FT/MIN, UNABLE TO CONTROL IT IN MANUAL AND AT 9500 FEET CABIN LIGHT CAME ON AND EMERGENCY DESCENT WAS DONE, PROCEEDING TO LANDING AT DCO. AT - [SDR MEX2003367](https://openairdocs.org/sdr/MEX2003367.md): Skin · damaged · Aug 14, 2003 · N505MD · Doug DC982 · Fuselage Main, Plate/Skin > DURING OVERNIGHT CHECK WAS DETECTED LIGHTNING IMPACT AT FUSELAGE LEFT SIDE. LIGHTNING INSPECTION WAS DETECTING DAMAGES AT STATION Y332 AND LONGERON 15 WITH EIGHT RIVETS DAMAGED. THE FOLLOWING PARTS WERE REPLACED IAW. 2 FASTENERS AT FORWARD ENTRANCE LT DOOR - [SDR MEX2003270](https://openairdocs.org/sdr/MEX2003270.md): Control Unit · failed · Jul 7, 2003 · N505MD · Doug DC982 · Fire Detection > DURING PREFLIGHT TRANSIT CHECK WAS DETECTED THE ENGINE FIRE ALARM SYSTEM DID NOT CANCEL AURAL WARNING. DURING REVISION RIGHT ENGINE LOOP B, BREAKER B-1 AND AMPLIFIER A2-6 WERE WITH DAMAGES. THE DUAL CONTROL UNIT WAS REPLACED IAW MM, ALL TESTS CORRECT. - [SDR MEX2003190](https://openairdocs.org/sdr/MEX2003190.md): Valve · malfunctioned · May 23, 2003 · N505MD · Doug DC982 · Air Distribution System > HMO - FLT 104 - GDL - DURING DESCENT, INDICATION STARTED TO CLIMB AND LOW FLOW LIGHT TURNED ON WITH PRESURIZATION VALVE CLOSED, ENGINE ACCELERATED TO 1.5 EPR AND A/C INDICATED PRESSURE OF 12 PSI. SYSTEM WAS CHECKED FOR LEAKAGES AND BOTH CONTROLLERS PRESSURE TR - [SDR MEX2003060](https://openairdocs.org/sdr/MEX2003060.md): Fuel Control · failed · Mar 4, 2003 · N505MD · Doug DC982 · Fuel Control/Turbine Engines > FLT 189 - TIJ-MEX - AIRCRAFT RETURNED TO PLATFORM, OSCILLATION IN ENGINE PARAMETERS. OIL FILTER, OIL MAIN FILTER AND CHIP DETECTOR WERE VERIFIED. N2 WAS ADJUSTED AT LOW LEVEL REMAIN AT 52 PERCENT AND THE REST OF PARAMETERS WERE OK. AN ENGINE VISUAL INSPECTI - [SDR MEX2003049](https://openairdocs.org/sdr/MEX2003049.md): Recorder · inoperative · Feb 28, 2003 · N505MD · Doug DC982 · Data Recorders (Flight/Maintenance) > AIRCRAFT RETURNED TO PLATFORM DUE TO CAPTAIN DISCONTINUE ENGINE NR 1 STARTING, FOR FIRE DURING STARTING OF ENGINE NR 2, WITH INDICATION AT CABIN. ENGINES WERE INSPECTED AND TESTED IAW MM, ALL CORRECT. IAW MAINTENANCE CONVENIENCE FLIGHT DATA RECORDER WAS REPL - [SDR MEX2002359](https://openairdocs.org/sdr/MEX2002359.md): Pressure Switch · failed · Nov 12, 2002 · N505MD · Doug DC982 · Cabin Cooling System > FLT 210 - MEX-CUU - AIRCRAFT ABORTED TAKEOFF DUE TO BOTH AIR CONDITIONING PACKAGES SHUTOFF AND FLOW LIGHT TURN ON AT 132 KTS. AIRCRAFT WAS SENT TO THE HANGAR AND BOTH PACKAGES WERE TESTED AT TAKEOFF POWER (2.02), ALL CORRECT. SECOND SEGMENT SWITCHES WERE CHEC - [SDR MEX2002248](https://openairdocs.org/sdr/MEX2002248.md): Line · damaged · Jul 30, 2002 · N505MD · Doug DC982 · Hydraulic System, Main > ON DEPARTURE, CAPTAIN REPORTED THE PRESENCE OF SMOKE IN THE PASSENGER CABIN. THE HYDRAULIC SYSTEM WAS VERIFIED TO BE LEAKING AND THE APU WAS SHUTDOWN DUE TO HYDRAULIC FLUID IN IT, AND THE A/C PACK WAS CONTAMINATED. HYDRAULIC LINE OF THE RT REVERSE FILTER WA - [SDR MEX2002218](https://openairdocs.org/sdr/MEX2002218.md): Valve · failed · Jul 14, 2002 · N505MD · Doug DC982 · Ice Detection > FLT 132 - MEX-BJX - WHEN THE ANTI-ICE SYSTEM IS ON, THE LIGHT CABIN FLOW WAS TURNED ON. AT RON MEX 14/15, IT WAS PERFORMED THE ANTI-ICE TEST IN MODE 1 AND 2. THE LEFT AUGMENTATION VALVE WAS REPLACED, TESTS OK IAW MM 21-31-021. (M) - [SDR MEX2002168](https://openairdocs.org/sdr/MEX2002168.md): Control Valve · failed · May 21, 2002 · N505MD · Doug DC982 · Cabin Cooling System > FLT 315 - MEX-ACA - CAPTAIN REPORT THAT DURING DESCENT WITH INDICATIONS OF 22 AND 19 IN BOTH AIR CONDITIONING PACKAGES AND WITH ALL VALVES CLOSED THE FLOW LIGHT TURNS ON. AIRCRAFT WAS SENT TO THE HANGAR. AFTER CHECK, THE RIGHT FLOW CONTROL VALVE, THE RIGHT A - [SDR ASM2002F00000](https://openairdocs.org/sdr/ASM2002F00000.md): Computer · failed · May 18, 2002 · N505MD · Doug DC982 · Engine Pressure Ratio (EPR) > AIRCRAFT RETURN TO PLATFORM AS A CONSEQUENCE OF LOW ACCELERATION IN ENGINE NUMBER TWO AND THE THROAT EPR NR 2 WAS OUT OF SERVICE. THE EPR TX ASSY NUMBER TWO WAS REPLACED IAW MM. - [SDR MEX2002263](https://openairdocs.org/sdr/MEX2002263.md): Wire · broken · Dec 8, 2001 · N505MD · Doug DC982 · Flight Control System Wiring > DURING TAXI CAPTAIN INFORMED THAT THE LIGHT OF RUDDER TRAVEL UNRESTRICTED DID NOT TURN ON. PROXIMITY SWITCH WAS VERIFIED AND FOUND A FAILURE IN THE CARD 706. PROXIMITY SWITCH WAS REPLACED BUT FAILURE DID NOT CORRECT. PROXIMITY SENSORS WERE VERIFIED AND SOME ## 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 = 'N505MD' AND deregistration_id = 'N505MD-2013-09-25' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N505MD-2013-09-25/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.