Boeing 737-400

Service difficulty reports · 470

Newest first. General aviation reporting is voluntary.

Query with SQL
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 = '737400'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 4AER2016050600213Angle · crackedDURING INSPECTION, FOUND UPPER SHEAR WEB ANGLE AT BS 927 TO 947 AND BL 0 CRACKED. REMOVED DAMAGED ANGLE IAW SRM 51-40-02, REV 91, FABRICATED, PREPPED AND INSTALLED NEW REPAIR ANGLE IAW SRM 51-40-02, REV 91.Apr 15, 2016 · N304AS · Boeing 737400 · Fuselage Miscellaneous StructureSDR 4AER2016050600212Bear Strap · corrodedDURING INSPECTION, FOUND CORROSION ON AFT CARGO DOOR BEAR STRAP AT BS 847 AT S24R. R & R BEAR STRAP, PN 65C38793-1.Apr 15, 2016 · N304AS · Boeing 737400 · Fuselage Main, Plate/SkinSDR Q2SA20160408243Actuator · leakingDURING CRUISE, SYS A HYD QUANTITY DECREASED TO 22 PERCENT, THEN DECREASED STEADILY TO 0 PERCENT. BOTH SYSTEM A HYD LIGHTS ILLUMINTED, ALONG WITH SYS A FLIGHT CONTROL LIGHT LOSS OF SYS A NNC C/O.Apr 8, 2016 · N495SA · Boeing 737400 · Hydraulic System, MainSDR 4AER2016FA0000221Frame · crackedDURING HEAVY MAINTENANCE CHECK, CONDUCTED REPETITIVE INSPECTION FOR CRACKING OF THE 1.04" NOM DIAMETER POWER CABLE FEED THROUGH HOLE ON FRAME AT FS 500D LEFT SIDE IAW AD 2011-23-05, SB 737-53A1279, REV 2. INSPECTION IDENTIFIED A CRACK AT THIS LOCATION. REMOVApr 5, 2016 · N304AS · Boeing 737400 · Fuselage Main, FrameSDR BJNA201604020012Strap · crackedE & E COMPARTMENT AT BS 312, RBL 32, WATERLINE 199. FLOORBEAM STABILIZER STRAP HAS A 0.50" CRACK. REMOVED ALL FASTNERS COMMON TO CRACK IAW SRM 51-40-02 AND SRM 53-10-51. STOPPED DRILLED A .250 HOLE AT THE END OF THE CRACK IAW SRM 53-10-51. FABRICATED REPAIR Apr 4, 2016 · N149XA · Boeing 737400 · Fuselage Main, Floor BeamSDR CA160304003Switch · failed(CAN) ON APPROACH, WHEN CREW SELECTED FLAPS TO BE EXTENDED BOTH AUTOPILOT SYS, A AND B DISCONNECT. ACFT IS OPERATING UNDER MEL WITH TROUBLESHOOTING UNDERWAY BY MAINTENANCE PERSONNEL. MORE DETAILS TO FOLLOW WHEN TROUBLESHOOTING IS COMPLETE. UPDATE INFO: MAINTMar 2, 2016 · Boeing 737400 · Autopilot SystemSDR CA160125008Fitting · cracked(CAN) POST FLIGHT INSPECTION BY MAINTENANCE PERSONNEL REVEALED A CRACKED OTBD FITTING ASSY ON THE NR 4 GROUND SPOILER. THE OTBD FITTING WAS REPLACED AND THE GROUND SPOILER REINSTALLED AND TESTED IAW AMM 27-62-12.Jan 22, 2016 · Boeing 737400 · SpoilersSDR CA160125009Spring · broken(CAN) IN THE PROCESS OF TROUBLESHOOTING TO DETERMINE A ROOT CAUSE OF WHY THE MAIN CARGO DOOR WOULD NOT OPEN IN THE NORMAL METHOD, MAINTENANCE PERSONNEL FOUND A CLOSE ASSIST SPRING BROKEN ON THE AFT VENT DOOR. THE BROKEN SPRING WAS FOUND TO HAVE FOULED THE VENJan 21, 2016 · Boeing 737400 · Cargo/Baggage DoorsSDR BJNA20160114001Csd · low pressureA MASTER CAUTION WITH AN ELEC ANNUNCIATOR ILLUMINATED ON ROTATION. AS THE ONLY LIGHT THAT WAS ILLUMINATED WAS THE NR 1 CSD WHICH WAS ALREADY IN THE MEL I ELECTED TO WAIT UNTIL WE WERE AT A ALTITUDE A QRH FOR THE ILLUMINATED LIGHT, 2,000 FT. APPROXIMATELY 5 MIJan 14, 2016 · N353AS · Boeing 737400 · AC Generation SystemSDR BJNA20160107001Csd · low pressureDURING CRUISE FLT FL240 NR 1 BUS OFF LIGHT ILLUMINATED. FEW MINUTES LATER CSD LOW OIL PRESSURE LIGHT ILLUMINATED. DISCONNECT CSD IAW QRH AND RETURNED TO DEPARTURE. DURING CRUISE, ENGINE WAS SHUTDOWN IN ERROR, AND RESTARTED AFTER 5 MINS. CSD WAS THEN DISCONNJan 7, 2016 · N353AS · Boeing 737400 · AC Generation SystemSDR CA160106004Blade · damaged(CAN) DURING WALK AROUND NR 1 ENGINE WAS FOUND TO HAVE FAN BLADE DAMAGE. ACFT WAS REMOVED FROM SERVICE AND ALL THE FAN BLADES WERE REPLACED. FAN BLADE DAMAGE SUSPECTED TO HAVE OCCURRED DURING FLIGHT BUT NO OBSERVABLE OCCURRENCE REPORTED BY CREW. ACFT RETURNEDec 31, 2015 · Boeing 737400 · Turbine Engine Compressor SectionSDR CA151229021Detector · failed(CAN) IN THE COURSE OF CONDUCTING THE PRE-FLIGHT CHECK, IT WAS NOTED THAT THE A SYS EMDP WAS NOT ENGAGING. DURING THE TROUBLESHOOTING PROCESS MAINTENANCE FOUND THE GROUND FAULT DETECTOR HAD TRIPPED AND WAS UNABLE TO BE RESET. THE GROUND FAULT DETECTOR WAS SUDec 26, 2015 · Boeing 737400 · AC Power Distribution SystemSDR CA151229019Spring · fractured(CAN) DURING PREFLIGHT CHECKS, CREW EXPERIENCED LIGHTER THAN NORMAL CONTROL COLUMN FORCES WITH REGARDS TO THE ELEVATOR CONTROLS. MAINTENANCE STAFF INVESTIGATED AND FOUND BOTH INNER AND OUTER SPRINGS PN 69-73360-1 AND 69-73361-1 ON THE FEEL AND CENTERING UNIT Dec 24, 2015 · Boeing 737400 · Control Column SectionSDR BJNA20151218001Pa System · malfunctionedPA SYSTEM IS REPORTED AS UNREADABLE IN BOTH FWD AND AFT CABINS BY F/A IN ALL PHASES OF FLIGHT. COMPLETED ADJUSTMENT TEST IAW AMM 23-31-00, OPS TEST WAS GOOD.Dec 18, 2015 · N688XA · Boeing 737400 · Interphone/Passenger Announcement (PA) SystemSDR ASAA2015112714054Skin · crackedSKIN IS CRACKED AT BS 945 AT 24L. ACFT GROUNDED. REPAIRED SKIN IAW EA AD20131808-400-53-118 CAT B, STAGE 2 TRACKING UNDER AD20131808-400-53-119.Nov 27, 2015 · N765AS · Boeing 737400 · Fuselage Main, Plate/SkinSDR BJNA20151108002Oxygen Mask · deployedCABIN PASSENGER OXYGEN MASKS DEPLOYED WITH 5 OXYGEN GENERATORS USED. REPACED ALL CABIN OXYGEN MASKS IAW AMM 35-22-31. REPLACED 5 EA OXYGEN GENERATORS IAW AMM 5-22-11.Nov 7, 2015 · N134AS · Boeing 737400 · Passenger Oxygen SystemSDR BJNA20151016001Electronic Unit · failedF/A STATION CALL BUTTON DOES NOT CHIME IN COCKPIT WORKS INTERMITTENTLY. R & R REMOTE ELECTRONIC UNIT IAW AMM 23-41-00. OPS CHECK GOOD.Oct 16, 2015 · N353AS · Boeing 737400 · Interphone/Passenger Announcement (PA) SystemSDR KNNA201510163206Wheel · deflatedDURING PUSHBACK FROM THE GATE IT WAS OBSERVED THAT THE NR 4 TIRE WAS DEFLATED. FURTHER INVESTIGATION REVELED THAT 5 OF THE BOLTS JOINING THE WHEEL HALVES WERE SHEARED. THE BOLTS WERE BROKEN FLUSH WITH THE OTBD WHEEL HALF AT THE THREADS. THE O-RING WAS VISIBOct 14, 2015 · N417XA · Boeing 737400 · TireSDR KNNA20151015004Chain · improper partDURING AN INSPECTION TO COMPLY WITH AD 90-12-11 THE R1 DOOR WAS FOUND TO HAVE AN IMPROPER ESCAPE SLIDE LATCH CHAIN INSTALLED. THE AFT DOORS SHOULD HAVE CABLE, PN 65C19901-15 INSTALLED IAW IPC 25-61-35-02. SB 737-25A1270 REPLACES THE CABLE WITH A CHAIN FOR THOct 14, 2015 · N417XA · Boeing 737400 · Escape SlideSDR BJNA20151014001Windshield · crackedCAPTAIN'S WINDSHIELD HAS MULTIPLE CRACKS.Oct 14, 2015 · N134AS · Boeing 737400 · Flight Compartment WindowsSDR KNNA20151015003Cable · missingDURING AN INSPECTION IAW AD 90-12-11 THE R2 DOOR ESCAPE SLIDE LATCH ASSEMBLY CABLE WAS FOUND TO BE MISSING.Oct 13, 2015 · N417XA · Boeing 737400 · Escape SlideSDR BJNA20151006001Lamp · inoperativeTHE R2 DOOR EXTERIOR EMERGENCY LIGHT WILL NOT ILLUMINATE. REPLACED THE LAMP IAW 33-51-31.Oct 5, 2015 · N148AS · Boeing 737400 · Emergency LightingSDR BJNA20150923002Power Supply · inoperativeTHE LT AND RT EXTERNAL EMERGENCY LIGHTS DID NOT ILLUMINATE ON TEST R1 AND LT OVERWING POSITIONS. POWER SUPPLY REPLACED.Sep 23, 2015 · N353AS · Boeing 737400 · Emergency LightingSDR BJNA20150923001Slide · no testDURING AN "A" CHECK, R1 DOOR SLIDE WAS DEPLOYED IAW WORK CARD AND SLIDE FAILED TO DEPLOY PROPERLY.Sep 23, 2015 · N353AS · Boeing 737400 · Escape SlideSDR CA150921015Seal · broken(CAN) ON WALK AROUND, CREW NOTICED BOTH HORIZONTAL STABALIZER TO BODY SLIDING SEALS WERE BROKEN. UPON FURTHER INVESTIGATION IT WAS NOTICED THAT THERE WAS A LOT OF WATER COLLECTED IN THE TRACKS FOR THE SEALS POSSIBLY CAUSED THE SEALS TO FREEZE IN THE TRACKS AT Sep 17, 2015 · Boeing 737400 · Horizontal Stabilizer StructureSDR MYWA201508190002Battery Pack · inoperativeRIGHT OVERWING EMERGENCY LIGHT INOPERATIVE.Aug 19, 2015 · N752MA · Boeing 737400 · Emergency LightingSDR MYWA201508190003Battery Pack · failedLEFT OVERWING EMERGENCY LIGHT INOPERATIVE.Aug 19, 2015 · N752MA · Boeing 737400 · Emergency LightingSDR MYWA201507280001Battery Pack · failedEMERGENCY EXIT LIGHT AT REAR OVERWING WINDOW INOPERATIVE.Jul 28, 2015 · N753MA · Boeing 737400 · Emergency LightingSDR MYWA201507130001Battery Pack · inoperativeDURING A MAINTENANCE INSPECTION, EMERGENCY BATTERY PACK WAS FOUND INOPERATIVE.Jul 13, 2015 · N752MA · Boeing 737400 · Emergency LightingSDR K11A201508213007Skin · dentedSKIN DENTED.Jul 5, 2015 · N730CK · Boeing 737400 · Fuselage Main, Plate/SkinSDR MYWA201506170001Light · inoperativeDURING PRE-FLIGHT INSPECTION, FOUND R2 DOOR EMERGENCY LIGHT ASSY INOPERATIVE.Jun 17, 2015 · N752MA · Boeing 737400 · Emergency LightingSDR K11A201508213006Seat Track · corrodedAFT PIT RT SEAT TRACK HAS CORROSION.Jun 14, 2015 · N730CK · Boeing 737400 · Fuselage, Seat/Cargo Attach FittingsSDR K11A201508213004Web · corrodedFLOOR WEB STRAP CORRODED.Jun 3, 2015 · N730CK · Boeing 737400 · Fuselage Miscellaneous StructureSDR K11A201506173003Web · corrodedFLOOR WEB CORRODED AT BS 1016.Jun 3, 2015 · N730CK · Boeing 737400 · Fuselage Miscellaneous StructureSDR K11A201507243002Structure · corrodedLEFT OTBD MIDFLAP LOWER SIDE HAS EVIDENCE OF CORROSION AROUND NUTPLATES FOR PANEL.May 28, 2015 · N730CK · Boeing 737400 · Trailing Edge FlapsSDR K11A201507243001Stiffener · corrodedAFT PRESSURE BULKHEAD STIFFENER HAS CORROSION.May 28, 2015 · N730CK · Boeing 737400 · Fuselage Main, BulkheadSDR K11A201507243003Web · crackedTWO CRACKS ON WEB AT BS 183, LBL 17, WL 230-234, CRACK LENGTH .25 & 2.0".May 20, 2015 · N730CK · Boeing 737400 · Fuselage Miscellaneous StructureSDR K11A201506173002Bulkhead Web · crackedBS 1780 BULKHEAD WEB CRACKED.May 20, 2015 · N730CK · Boeing 737400 · Fuselage Main, BulkheadSDR K11A201506173001Door Sill · corrodedAFT CARGO DOOR SILL CORRODED.May 13, 2015 · N730CK · Boeing 737400 · Fuselage Miscellaneous StructureSDR 2015FA0000255Brake Assy · damagedON THE WALK AROUND INSPECTION, AFTER LANDING, BRAKE DEBRIS WAS OBSERVED ON THE GROUND BELOW THE NR 1 WHEEL BRAKE ASSY. THE WHEEL AND BRAKE ASSY HAD TO BE CHANGED.May 7, 2015 · N639CS · Boeing 737400 · Landing Gear Brake SystemSDR 2015FA0000254Brake Assy · damagedON THE WALK AROUND INSPECTION AFTER LANDING, BRAKE DEBRIS WAS OBSERVED ON THE GROUND BELOW THE NR 1 WHEEL BRAKE ASSY. THE WHEEL AND BRAKE ASSY HAD TO BE CHANGED.May 7, 2015 · N639CS · Boeing 737400 · BrakeSDR K11A201508213005Spar · crackedRIGHT HORIZONTAL STABILIZER LOWER AFT SPAR CRACKED.May 4, 2015 · N730CK · Boeing 737400 · Horizontal Stabilizer, Spar/RibSDR K11A201508213002Floorbeam · cracked1 CRACK ON FLOORBEAM UPPER CAP.May 4, 2015 · N730CK · Boeing 737400 · Fuselage Main, Floor BeamSDR K11A201508213001Floorbeam · crackedFLOORBEAM UPPER CHORD 2, FASTENER HOLES CRACKED.May 4, 2015 · N730CK · Boeing 737400 · Fuselage Main, Floor BeamSDR K11A201508213003Web · corrodedFLOOR WEB STRAP CORRODED.May 3, 2015 · N730CK · Boeing 737400 · Fuselage Miscellaneous StructureSDR KNNA2015031000042Fuel Line · leakingNR 2 ENGINE FUEL LINE FOUND TO BE LEAKING. APPEARED TO BE AT THE JUNCTION BETWEEN THE BRAIDED PORTION AND THE HARD LINE. THE DAMAGED LINE WAS RETURNED TO THE ENGINE LESSOR FOR INSPECTION. THE METAL BRAIDS WERE FOUND TO BE INTACT BUT THE INTERIOR WAS FRACTUREDFeb 20, 2015 · N417XA · Boeing 737400 · Engine Fuel DistributionSDR BJNA2015FA0000084Skin · dentedFOUND DAMAGE TO FUSELAGE SKIN FORWARD OF THE FWD LWR CARGO DOOR BELOW SKIN SPLICE.Feb 20, 2015 · N148AS · Boeing 737400 · Fuselage Main, Plate/SkinSDR Q2SA20150219211Indicator · unknownT/E FLAP ASYMMETRY, FLAPS 5+10, DECLARED EMERGENCY. PERFORMED T/E FLAP SYS TEST IAW MM 27-51-00. FOUND FLAP POSITION INDICATOR NEEDLES JUMPING. R & R FLAP POSITION INDICATOR IAW MM 27-58-41, OPS CHECK NORMAL.Feb 19, 2015 · N498SA · Boeing 737400 · Trailing Flap Position Indicating SystemSDR 2015FA0000065Fire Warning · activatedDURING APPROACH . THE APU WAS STARTED. AFTER PASSING THE FAF WITH THE LANDING CHECKLIST COMPLETE, THE MASTER FIRE WARNING LIGHT AND FIRE BELL ACTIVATED. PILOT ANNOUNCED THE APU FIRE HANDLE WAS ILLUMINATED. PULLED THE FIRE HANDLE. A SHORT PAUSE AFTER THE HFeb 19, 2015 · N639CS · Boeing 737400 · Fire DetectionSDR CA150218008Engine · flamed out(CAN) DURING TAXI TO THE DE-ICE BAY NR 1 ENGINE FLAMED OUT WITH NO WARNING INDICATIONS, PRIOR ISSUES OR SOUNDS. TROUBLESHOOTING DID NOT REVEAL ANY COMPONENTS AT FAULT. BORESCOPE OF THE ENG CARRIED OUT WITH NO DAMAGE FOUND. FUEL SYS CHECKED FOR WATER, FILTERFeb 12, 2015 · Boeing 737400 · Engine (Turbine/Turboprop)
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