Douglas DC-9-31

Service difficulty reports · 7,433

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duckdb -csv -c "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 aircraft_model_key = 'DC931'
  ORDER BY difficulty_date DESC"

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SDR 9501589947Fitting · corrodedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CORROSION ON LEFT AND RIGHT MAIN LANDING GEAR ATTACH FITTINGS AT THE FIXED STRUT. REPAIRED BOTH PER EA 99-095679.Jan 28, 1995 · N8938E · Doug DC931 · Wing, Landing Gear Attach FittingsSDR 9501579952Rib · crackedDURING PERIODIC CHECK, FOUND SKIN CRACKED IN THE RUDDER, RIGHT SIDE ZR40 AND ZR55. FURTHER INVESTIGATION ALSO, REVEALED A RIB CRACK AT ZR55. REPLACED RIB AND REPAIRED SKIN PER SRM 55-03.Jan 28, 1995 · N916RW · Doug DC931 · Rudder, Spar/RibSDR 9501509956O-Ring · deterioratedEN ROUTE TO MSP, THE NR 1 ENGINE OIL QUANTITY BEGAN DECREASING. FLIGHT DIVERTED TO DTW AS A PRECAUTION. FOUND THE LP6 FITTING LEAKING. RESEALED FITTING, SERVICED ENGINE, RAN ENGINE, AND CHECKED FOR LEAKS. THE LP6 FITTING LEAK CHECK OK. THE AIRCRAFT RETURNJan 28, 1995 · N923RW · Doug DC931 · Engine Oil Indicating SystemSDR 9501749975Csd · malfunctionedRIGHT CSD TEMPERATURE ROSE ABOVE RED LINE DURING CLIMB-OUT. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT ENGINE CSD AND GENERATOR. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.Jan 27, 1995 · N9339 · Doug DC931 · Alternator-Generator DriveSDR 9501739903Elect Contl Unit · malfunctionedON TAKEOFF AT 90 KTS, MASTER CAUTION AND AIR CONDITIONING SUPPLY TEMPERATURE HIGH LIGHTS ILLUMINATED. ABORTED TAKEOFF AND CLEARED RUNWAY. SUCCESSFUL TAKEOFF WAS ACCOMPLISHED ON SECOND ATTEMPT. REPLACED THE LEFT ELECTRONIC THERMAL CONTROL UNIT. OPERATIONAL Jan 27, 1995 · N853N · Doug DC931 · Cabin Temperature Control SystemSDR USAA950043Eel Batt Pack · inoperativeCLT - FLT 1004 - THE EMERGENCY EXIT LOW LEVEL FLOOR LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE AFT BATTERY PACK. OPERATIONS CHECKED GOOD. (Z)Jan 25, 1995 · N993VJ · Doug DC931 · Emergency LightingSDR USAA950042Schader Vlv · leakingSWF - FLT 1522 - ON TAKEOFF, THE NLG WOULD NOT RETRACT. FLIGHT RETURNED TO SWF. MAINTENANCE FOUND THE NLG STRUT FLAT, AND SERVICED THE STRUT WITH NITROGEN. THE SCHRADER VALVE WAS REPLACED. LEAK CHECKED GOOD. (W)Jan 25, 1995 · N933VJ · Doug DC931 · Nose/Tail Landing Gear Strut/AxleSDR USAA950041Strut · flatPIT FLT 107 - ON TAKEOFF AFTER GEAR RETRACTION, THE NOSE GEAR UNSAFE LIGHT REMAINED ON. THE GEAR WOULD NOT PRESSURIZE AND THE STALL INDICATION FAILURE LIGHT ILLUMINATED. FLIGHT RETURNED TO PIT. MAINTENANCE FOUND THE NLG STRUT FLAT AND REPLACED THE STRUT. OJan 24, 1995 · N914VJ · Doug DC931 · Nose/Tail Landing Gear Strut/AxleSDR ABXA9500056Window · out of adjustDURING PREFLIGHT, BOTH CAPTAIN'S AND FIRST OFFICER'S SLIDING WINDOWS LOCKING MECHANISM LOCATED ON THE TOP FORWARD PART OF THE WINDOW, INTERMITTENTLY WILL NOT RELEASE. THIS RESULTING IN THE WINDOW NOT OPENING. ADJUSTED CAPTAIN'S AND FIRST OFFICER'S SLIDING WINJan 24, 1995 · N938AX · Doug DC931 · Flight Compartment WindowsSDR ABXA9500055Window · out of adjustDURING PREFLIGHT, BOTH CAPTAIN'S AND FIRST OFFICER'S SLIDING WINDOWS LOCKING MECHANISM LOCATED ON THE TOP FORWARD PART OF THE WINDOW, INTERMITTENTLY WILL NOT RELEASE. THIS RESULTING IN THE WINDOW NOT OPENING. ADJUSTED CAPTAIN'S AND FIRST OFFICER'S SLIDING WIJan 24, 1995 · N938AX · Doug DC931 · Flight Compartment WindowsSDR USAA950084Switch · inoperativePIT - FLT 0521 - THE CAPTAIN REPORTED A LOUD POPPING OR SNAPPING NOISE ON CLIMB-OUT. AT THE SAME TIME THE MAIN DOOR ANNUNCIATOR LIGHT ILLUMINATED. CAPTAIN DECIDED TO RETURN TO PIT. MAINTENANCE REPLACED THE FORWARD ENTRY DOOR SWITCH. OPERATIONS CHECKED NORMJan 23, 1995 · N980VJ · Doug DC931 · Passenger/Crew DoorsSDR 9501729930Outflow Valve · ice contaminantDURING CLIMB-OUT FROM MDW, CABIN PRESSURE WARNING AND MASTER WARNING LIGHTS ILLUMINATED. PERFORMED MANUAL OPERATION BUT CONTROL WHEEL WAS HARD TO MOVE. WHEEL MOVEMENT EVENTUALLY LOOSENED AND NORMAL CABIN PRESSURE WAS ACHIEVED. FLIGHT CONTINUED TO DESTINATIOJan 23, 1995 · N89S · Doug DC931 · Pressure Regulator/Outflow ValveSDR USAA950037Windshield · crackedDCA - FLT 545 - DURING CLIMB-OUT, THE FIRST OFFICER'S WINDSHIELD HAD AN ELECTRICAL ARCING WHICH IMMEDIATELY CAUSED APPROXIMATELY TWENTY CRACKS IN THE OUTSIDE WINDOW. THE CAPTAIN DECLARED AN EMERGENCY AND RETURNED TO DCA. MAINTENANCE REPLACED THE WINDSHIELD. Jan 22, 1995 · N946VJ · Doug DC931 · Flight Compartment WindowsSDR USAA950036Pressurization · malfunctionedPIT - FLT 358 - ON CLIMB-OUT, THE ACFT WOULD NOT PRESSURIZE IN EITHER THE AUTO OR MANUAL MODE. CREW DECIDED TO DIVERT TO PIT. MAINTENANCE INSPECTED THE OUTFLOW VALVE, ALL DUCTING, DOORS, AND FRAMES. NO ABNORMALITIES WERE FOUND. THE ACFT WAS PRESSURIZED TO Jan 22, 1995 · N925VJ · Doug DC931 · Cabin Pressure Control SystemSDR USAA950033Eel Batt Charger · inoperativePIT - THE FLOOR LEVEL EMERGENCY EXIT LIGHTS FROM ROW C FORWARD DO NOT TEST. MAINTENANCE REPLACED THE BATTERY CHARGER AND BATTERY PACK AND REPAIRED A BROKEN WIRE. OPERATIONS CHECKED GOOD. REFERENCE NR 95ZZZZ43.Jan 22, 1995 · N914VJ · Doug DC931 · Emergency LightingSDR 95ZZZZ43Eel Batt Pack · inoperativePIT - THE FLOOR LEVEL EMERGENCY EXIT LIGHTS FROM ROW C FORWARD DO NOT TEST. MAINTENANCE REPLACED THE BATTERY CHARGER AND BATTERY PACK AND REPAIRED A BROKEN WIRE. OPERATIONS CHECKED GOOD. REFERENCE NR USAA950033.Jan 22, 1995 · N914VJ · Doug DC931 · Emergency LightingSDR 9501499947Trap Panel · crackedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CRACKS IN LEFT AND RIGHT TRAPEZOIDAL PANEL INBOARD FITTINGS AT FASTENER HOLES. REPLACED BOTH PER BULLETIN 53-115, AC54284.Jan 22, 1995 · N8938E · Doug DC931 · Wing Miscellaneous StructureSDR 9501489988Longeron · corrodedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CORROSION IN LONGERON 27R END FITTING FS 996. REPLACED PER SRM 51-30-5.Jan 22, 1995 · N8944E · Doug DC931 · Fuselage Main, Longeron/StringerSDR 9501479988Longeron · corrodedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CORROSION IN LONGERON 23R END FITTING AT FS 950. REPLACED PER SRM 51-30-2.Jan 22, 1995 · N8944E · Doug DC931 · Fuselage Main, Longeron/StringerSDR USAA950040Pump · shearedCLT - FLT 2350 - ON CLIMB-OUT, THE RT ENGINE HYDRAULIC PUMP FAILED. CREW DECIDED TO RETURN TO CLT. MAINTENANCE REPLACED THE NR 2 ENGINE HYDRAULIC PUMP. OPERATIONS CHECKED GOOD. (W)Jan 21, 1995 · N930VJ · Doug DC931 · Hydraulic Pump (Electric/Engine), MainSDR 9501469990Fitting · crackedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CRACK IN SEAT TRACK SUPPORT FITTING FS 680, LBL 44. REPLACED FITTING PER SRM 51-30-5.Jan 21, 1995 · N8950E · Doug DC931 · Fuselage Miscellaneous StructureSDR USAA950044Anti-Ice Valve · inoperativeCLT - FLT 1531 - ON CLIMB-OUT, THE CAPTAIN ADVISED THAT HE LOST ANTI-ICE CAPABILITIES. FLIGHT DIVERTED TO CLT. MAINTENANCE REPLACED THE ANTI-ICE TAIL VALVE. OPERATIONS CHECKED GOOD. (W)Jan 20, 1995 · N959VJ · Doug DC931 · Airfoil Anti/De-ice SystemSDR USAA950035Vor Receiver · inoperativeCLT - FLT 8028 - THE NR 1 NAV IS 45 PERCENT OFF. IT IS TO TTHE RIGHT OF THE NR 2 NAV. MAINTENANCE REPLACED THE VOR REC SYSTEM. OPERATIONS CHECK GOOD. (Z)Jan 20, 1995 · N958VJ · Doug DC931 · Visual Omnirange (VOR) SystemSDR ABXA9500072Fitting · crackedDURING COMPLIANCE OF A.D. 90-18-03; S.B. 57-129, REV. 3, THE LEFT TRAPEZOIDAL PANEL VERTICAL ATTACH FITTING SHOWED A CRACK INDICATION DURING ULTRASONIC INSPECTION. REPLACED ATTACH FITTING IAW E.A. NR AD 57-03213-MA.Jan 20, 1995 · N946AX · Doug DC931 · Fuselage Miscellaneous StructureSDR 9501459927Floor Beam · corrodedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CORROSION IN FLOOR BEAM FS 965, RBL 19-25. REPAIRED PER XEA X9-53-99.Jan 19, 1995 · N8920E · Doug DC931 · Fuselage Main, Floor BeamSDR 9501259961Nav Receivers · malfunctionedLOSS OF NR 1 VHF NAV OCCURRED ON APPROACH INTO BIS. CIRCUIT BREAKER POPPED AND WOULD NOT RESET. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED RADIO NAV SWITCHING UNIT AND BOTH NR 1 AND NR 2 NAV RECEIVERS. OPERATIONAL CHECK OK. AIRCRAFT RETUJan 19, 1995 · N924RW · Doug DC931 · Visual Omnirange (VOR) SystemSDR 9501249908Reg Valve · malfunctionedDURING CLIMB-OUT FROM MSN, AIRFOIL ICE PROTECTION PRESSURE ABNORMAL LIGHT ILLUMINATED. PERFORMED PRECAUTIONARY OPERATING PROCEDURES AND DETERMINED LOSS OF WING AND TAIL ICE PROTECTION. FLIGHT DIVERTED TO MSP, AND LANDED WITHOUT INCIDENT. REPLACED ICE PROTECJan 19, 1995 · N958N · Doug DC931 · Airfoil Anti/De-ice SystemSDR USAA950072Spar Cap · crackedPIT - DURING Q-1 CHECK INSPECTION, FOUND .25 INCH CRACK IN RT FLAP LOWER SPAR CAP STATION XFIS 304.031. SPLICED IN NEW SECTION OF SPAR CAP PER DAC REPAIR DWB J060179 AND USAIR EA 29245. (W)Jan 18, 1995 · N977VJ · Doug DC931 · Trailing Edge FlapsSDR 9501449927Fitting · crackedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CRACK IN BELT FRAME ATTACH FITTING FS 658 ABOVE LONGERON 29L. REPLACED FITTING PER SRM 51-30-2.Jan 18, 1995 · N8920E · Doug DC931 · Fuselage Miscellaneous StructureSDR 9501439927Fitting · crackedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CRACK IN AFT CARGO DOOR FRAME END FITTING UPPER FORWARD CORNER. REPLACED FITTING PER SRM 51-30-5.Jan 18, 1995 · N8920E · Doug DC931 · Cargo/Baggage DoorsSDR USAA950196Skin · crackedPIT - DURING Q-1 CHECK, INSPECTION FOUND .3750 INCH CRACK AT STA 198 BETWEEN LONGERON 20L AND 21L IN SKIN. INSTALLED DOUBLER TYPE REPAIR PER SRM 53-05 FIG 57A. (W)Jan 17, 1995 · N929VJ · Doug DC931 · Fuselage Main, Plate/SkinSDR USAA950034Eel Batt Pack · inoperativePIT - THE AFT CABIN EMERGENCY LIGHTS WRE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK. OPERATIONS CHECKED GOOD. (Z)Jan 17, 1995 · N995VJ · Doug DC931 · Emergency LightingSDR USAA950199Frame · crackedPIT - DURING Q-1 CHECK, INSPECTION FOUND .5 INCH CRACK IN STA 980 FRAME AT LONG 17L. ACCOMPLISHED SPLICE REPAIR PER SRM 53-03 FIG 32. (W)Jan 16, 1995 · N929VJ · Doug DC931 · Fuselage Main, FrameSDR 9501009959Clips · out of adjustDURING LINE CHECK EXCESSIVE FORCE WAS REQUIRED TO REMOVE THE INTERIOR HANDLE FROM THE CLIPS. REMOVED PRIMER FROM THE BALL END OF THE CABLE AND ADJUSTED THE CLIPS. CHECKED OK.Jan 16, 1995 · N919RW · Doug DC931 · Aerodynamic FairingsSDR 9500879915Engine · flamed outON TAKEOFF ROLL, THE NR 2 ENGINE FLAMED OUT. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. ENGINE WAS INSPECTED, NO TROUBLE FOUND. ENGINE RUN-UP PERFORMED AND SYSTEMS CHECKED OK. FLAMEOUT WAS ATTRIBUTED TO THE INGESTION OF HEAVY SNOW AND SLUSHJan 16, 1995 · N965N · Doug DC931 · Engine (Turbine/Turboprop)SDR USAA950197Skin · tornPIT - DURING Q-1 CHECK, INSPECTION FOUND SMALL SECTION OF SKIN TORN AT STA 37 LT RADOME HINGE CUTOUT. INSTALLED DOUBLER REPAIR PER SRM 53-05 FIG 77. (W)Jan 13, 1995 · N929VJ · Doug DC931 · Fuselage Main, Plate/SkinSDR ABXA9500027Bearing · wornDURING COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND THE LEFT MAIN LANDING GEAR OUTBOARD DOOR LINK ASSEMBLY HAD EXCESSIVE PLAY. REPLACED DOOR LINK BEARING IAW DC-9 OVERHAUL MANUAL 32-10-6.Jan 13, 1995 · N944AX · Doug DC931 · Landing Gear Door Retract SectionSDR ABXA9500026Bushing · wornDURING COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND THE ROD END ASSEMBLY ON THE LEFT MAIN LANDING GEAR OUTBOARD DOOR TO HAVE EXCESSIVE PLAY. REPLACED ROD END BUSHING IAW DC-9 OVERHAUL MANUAL 32-10-6.Jan 13, 1995 · N944AX · Doug DC931 · Landing Gear Door Retract SectionSDR ABXA9500025Spacer · wornDURING COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND THE ARM ASSEMBLY ON THE LEFT MAIN LANDING GEAR OUTBOARD DOOR TO HAVE EXCESSIVE PLAY. REPLACED DOOR ARM SPACER IAW DC-9 OVERHAUL MANUAL 32-10-6.Jan 13, 1995 · N944AX · Doug DC931 · Landing Gear Door Retract SectionSDR ABXA9500005Door · corrodedDURING COMPLIANCE OF AD 91-22-07, ASB 32-244, FOUND LEVEL I CORROSION ON THE INTERIOR FLANGES OF THE RIGHT MAIN LANDING GEAR OUTBOARD DOOR. LINK AND ARM ASSEMBLIES HAD EXCESSIVE PLAY. REPLACED RIGHT MAIN LANDING GEAR OUTBOARD DOOR IAW DC-9 MM 32-12-1.Jan 13, 1995 · N944AX · Doug DC931 · Landing Gear DoorsSDR 9502459927Hinge · corrodedDURING ACCEPTANCE CHECK AND PRIOR TO SERVICE, FOUND CORROSION IN NR 3 FORWARD FLAP HINGE FASTENER BORES WS 251. REPAIRED PER XEA X9-27-11.Jan 13, 1995 · N8920E · Doug DC931 · Trailing Edge FlapsSDR 9500939945Bulkhead · corrodedDURING PERIODIC CHECK, FOUND CORROSION IN FS 110 BULKHEAD TUNNEL AT LONGERON 27R, 6 INCHES UP FROM BOTTOM CORNER. REPAIRED PER XEA X9-53-50.Jan 13, 1995 · N8925E · Doug DC931 · Fuselage Main, BulkheadSDR 9500919967Fitting · crackedDURING LINE CHECK, FOUND CRACK IN INBOARD SPOILER FITTING LEFT WING. REPLACED FITTING.Jan 13, 1995 · N9331 · Doug DC931 · Wing, Control Surface Attach FittingsSDR 9500709996Latch Bolts · looseDURING APPROACH INTO MSP, GEAR DOOR OPEN LIGHT REMAINED ON AFTER GEAR WAS EXTENDED. EMERGENCY GEAR EXTENSION PROCEDURES WERE UTILIZED AND AIRCRAFT LANDED WITHOUT INCIDENT. EMERGENCY EQUIPMENT WAS CALLED OUT ON STANDBY AS A PRECAUTION. FOUND LEFT MAIN INBOARJan 13, 1995 · N8932E · Doug DC931 · Landing Gear Door Retract SectionSDR USAA950200Skin · crackedPIT - DURING Q-1 CHECK, INSPECTION FOUND 3 SMALL CRACKS BETWEEN .0625 INCH AND .25 INCH LONG AT RIVET HEAD BELOW LONGERON 15L AND JUST FWD OF STA 996. INSTALLED DOUBLER REPAIR INTERNALLY PER SRM 53-04 FIG 49. (W)Jan 12, 1995 · N929VJ · Doug DC931 · Fuselage Main, Plate/SkinSDR USAA950076Floor Support · corrodedPIT - DURING Q-1 CHECK INSPECTION ACCOMPLISHED CORROSION TASK C58-5330 ON FLOOR SUPPORT AT STATION 965 RT LAV PREVIOUSLY REWORKED, LEVEL I. INSTALLED DOUBLER REPAIR PER USAIR TYPICAL REPAIR NR 53-10-14. (W)Jan 12, 1995 · N977VJ · Doug DC931 · Fuselage Miscellaneous StructureSDR USAA950074Cusp Membrane · crackedPIT - DURING Q-1 CHECK INSPECTION, FOUND .75 INCH CRACK IN CUSP MEMBRANE AT STATION 598 LEFT. SPLICED IN SECTION OF CUSP MEMBRANE PER SRM 53-05 FIG 96. (W)Jan 12, 1995 · N977VJ · Doug DC931 · Fuselage Miscellaneous StructureSDR USAA950019Switch · out of adjustPHL - FLT 1735 - AFTER TAKEOFF, THE RED NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED. THE CREW DECIDED TO RETURN TO PHL. MAINTENANCE ADJUSTED THE NOSE GEAR UPLOCK PROXIMITY SWITCH. OPERATIONS CHECKED NORMAL. (Z)Jan 12, 1995 · N921VJ · Doug DC931 · Landing Gear Position and WarningSDR GTIA96NK055Frame · corrodedDURING C-CHECK, FOUND AFT CARGO COMPARTMENT FRAME WITH CORROSION IN LOWER FLANGE AND FORWARD FACE AT Y813 BETWEEN LONGERON 29LT AND LONGERON 28RT. REMOVED CORROSION AND TREATED METAL IAW SRM 51-10-3. AREAS WITHIN LIMITS IAW SRM 53-01 FIG 1. REPLACED RIVETS Jan 12, 1995 · N934ML · Doug DC931 · Fuselage Main, FrameSDR 9500869945Hinge Fitt · corrodedDURING PERIODIC CHECK, FOUND CORROSION IN THE LEFT WING NR 2 FLAP HINGE FITTING OUTBOARD FASTENER BORES. REPAIRED PER XEA X9-9-27-9.Jan 12, 1995 · N8925E · Doug DC931 · Wing, Control Surface Attach Fittings
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