Boeing 737-301

Service difficulty reports · 4,797

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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 = '737301'
  ORDER BY difficulty_date DESC"

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SDR USAASB97352Slide · deployedPHL - FORWARD SERVICE DOOR ESCAPE SLIDE DEPLOYED WHILE CLOSING THE DOOR AT THE GATE. MAINTENANCE REMOVED AND REPLACED THE FORWARD SERVICE DOOR ESCAPE SLIDE (PN D31591-475) AND INSPECTED THE CONTAINER/SLIDE OVER FOR FIT AND WEAR. NO MECHANICAL DISCREPANCIES NDec 27, 1997 · N353US · Boeing 737301 · Escape SlideSDR USAASB97344Pressure Reg · failedPIT - FL117 - CAPTAIN REPORTED, THAT CREW WAS UNABLE TO PRESSURIZE AIRCRAFT CLIMBING OUT OF PIT. OUTFLOW VALVE SHOWED FULL CLOSED AND THERE WERE NO DOOR WARNING LIGHTS. FLIGHT RETURNED TO FIELD AT PIT. ON DESCENT, OUTFLOW VALVE INDICATED OPEN BUT CABIN STARDec 20, 1997 · N585US · Boeing 737301 · Pneumatic Distribution SystemSDR USAASB97342Wire · failedCLT - CREW REPORTED THAT THE EMERGENCY FLOOR LIGHTS AT ROW 10 WERE INOP. MAINTENANCE REPAIRED/SPLICED WIRES. OPERATIONAL CHECK GOOD. (M)Dec 20, 1997 · N346US · Boeing 737301 · Light System WiringSDR W8PA971527Bulb · failedDEN - EMERGENCY LIGHT ATTHE R2 DOOR IS INOP. RELAMPED EMERGENGY LIGHT. OPS CHECK GOOD.Dec 13, 1997 · N950WP · Boeing 737301 · Emergency LightingSDR USAASB97337Battery Charger · failedPIT - MAINTENANCE FOUND THE AFT LEFT EXTERIOR EMERGENCY LIGHT, THE EXIT LIGHT ABOVE AFT RIGHT SERVICE DOOR AND THE AFT LEFT CENTER AISLE LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK (P/N AD20131A) WITH NO HELP. FOUND BATTERY CHARGER INOP. Dec 10, 1997 · N591US · Boeing 737301 · Emergency LightingSDR AWXA9700719Floorbeam · corrodedDURING SCHEDULED C-12 INSPECTION, FOUND CORROSION AND BLUE WATER STAINS AT BS 294.5, WL 208, LBL 40 TO 42 (UPPER FLANGE OF FLOORBEAM, UPPER FLOOR BOARD AFT EDGE). REPLACED UPPER CHORD OF BS 294.5, WL 208, LBL 20 TO LBL 55 PER SRM 53-10-51, FIG 205.Nov 30, 1997 · N326AW · Boeing 737301 · Fuselage Main, Floor BeamSDR USAASB97312Relay · failedCLT - FLT 2183 - AFTER TAKEOFF AND MOVING THE LANDING GEAR LEVER TO THE UP POSITION, THE NOSE GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED. NO VIBRATION WAS FELT. RECYCLED GEAR WITH SAME RESULTS. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCINov 13, 1997 · N576US · Boeing 737301 · Landing Gear Position and WarningSDR USAA970329Skin · crackedCLT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND A 3.75 INCH CRACK EXTENDING FORE AND AFT STATION 510 FUSELAGE LEFT SIDE STRINGER 12 ON THE SKIN. INSTALLED DOUBLER (EXTERNAL FUSELAGE) PER SRM 53-00-01 FIGURE 201. (M)Nov 7, 1997 · N591US · Boeing 737301 · Fuselage Main, Plate/SkinSDR USAA970328Beam · corrosionCLT - DURING Q-5 VISUAL INSPECTION, FOUND .5 INCH BY .5 INCH AREA OF CORROSION AT STATION 1016 BETWEEN BL 0 AND LBL 42 BEAM. CORROSION TASK CARD NR C53-107-02. INSTALLED REPAIR ANGLES PR REPAIR DOCUMENT NR EA 60678. (M)Nov 7, 1997 · N591US · Boeing 737301 · Fuselage Miscellaneous StructureSDR USAA970327Floor · corrodedCLT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND A 15 BY 3 INCH CORRODED AREA AT STATION 957-984 (AFT SERVICE DOOR THRESHOLD) FLOORING WEB, CORROSION TASK NR C53-107-02. FABRICATED WEB PER SRM 53-60-15 PER REPAIR DOCUMENT NR SRM 51-10-02. (M)Nov 7, 1997 · N591US · Boeing 737301 · Fuselage Floor PanelSDR USAA970326Floorbeam · corrodedCLT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND A 45 INCH CORROSION AREA UPPER AND LOWER SURFACES OF UPPER T-CAP FLOORBEAM BL 0 - LBL 45 BS 344. CORROSION TASK NR C53-107-01. INSTALLED T-CAP PER REPAIR DOCUMENT SRM 53-10-03 TYPICAL REPAIR SEC 41 FLOORBEAM RENov 7, 1997 · N591US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAASB97300Battery Pack · dischargedALB - MAINTENANCE FOUND THE EXIT SIGN OVER THE FORWARD SERVICE DOOR, EVACUATION LIGHTS IN BULLNOSE AT ROWS 1 RIGHT AND 4 LEFT AND THE AISLE LIGHTS ON SEAT 1C AND 2C INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPS CHECK GOOD. (M)Nov 1, 1997 · N573US · Boeing 737301 · Emergency LightingSDR USAASB97308Battery Charger · failedSFO - MAINTENANCE FOUND THE EMERGENCY PATH EXIT LIGHT INOP. MAINTENANCE RELAMPED BULB WITH NO HELP. WIRES CHECKED GOOD FROM CHARGER ASSY TO BULB. REMOVED AND REPLACED BATTERY CHARGER ASSY. OPS CHECK GOOD. (M)Oct 29, 1997 · N586US · Boeing 737301 · Emergency LightingSDR USAASB97293Sensor · failedBWI - FL766 - AFTER TAKEOFF AT 11,000 FEET (300 KTS) THE AFT CARGO DOOR WARNING LIGHT WAS FLICKERING. NO PRESSURIZATION LOSS WAS NOTED. THE CREW ELECTED TO RETURN TO BWI. THE A/C LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE AFT CARGO DOOR SENSOct 22, 1997 · N588US · Boeing 737301 · Door Warning SystemSDR USAASB97286Battery Pack · dischargedPIT - EMERGENCY EXIT SIGN ROW 10 BROKEN AND BATTERY PACK ABOVE ROW 9D INOPERATIVE. MAINTENANCE REPLACED LIGHT ASSEMBLY (10-1262-3), NO HELP. FOUND BROKEN WIRE UNDER SEAT AND REPAIRED. THE BATTERY CHARGER (2012-1) WAS REPLACED ABOVE ROW 9D. OPERATIONAL CHECOct 18, 1997 · N349US · Boeing 737301 · Emergency LightingSDR USAASB97285Battery Charger · failedPIT - FOUND THE AISLE EMERGENCY LIGHTS IN FIRST CLASS CABIN OPERATE INTERMITTENTLY. MAINTENANCE REPLACED THE EMERGENCY BATTERY PACK CHARGER ASSY. OPERATIONAL CHECK GOOD. (X)Oct 12, 1997 · N354US · Boeing 737301 · Emergency LightingSDR USAA970297Floor Beam · corrosionCLT - DURING Q-6 VISUAL INSPECTION, FOUND CORROSION AROUND SCREW HOLES ON FLOOR BEAM STA 344 RBL 2 AND 10. CORROSION TASK NR C53-107-02. REMOVED AND REPLACED T-CAP PER TYPICAL REPAIR DOCUMENT 53-10-03. (X)Oct 10, 1997 · N592US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAA970296Floor Beam · corrosionCLT - DURING Q-6 VISUAL INSPECTION, FOUND CORROSION AROUND SCREW HOLES ON FLOOR BEAM STA 344 LBL 9.5, 21, 28, AND 49. CORROSION TASK NR C53-107-02. REMOVED AND REPLACED T-CAP PER TYPICAL REPAIR DOCUMENT 53-10-03. (X)Oct 10, 1997 · N592US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAA970295Floor Beam · corrosionCLT - DURING Q-6 VISUAL INSPECTION, FOUND A CORRODED AREA OF 6 INCH BY 3 INCH STA 947 BL ZERO ON FLOOR BEAM. CORROSION TASK NR C53-107-02. INSTALLED DOUBLER ON FLOOR BEAM 947 LBL 8- RBL 8 PER SRM 53-00-51. (X)Oct 10, 1997 · N592US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAASB97283Battery Pack · dischargedIAH - EMERGENCY EXIT SIGN OVER LEFT MID-CABIN ESCAPE HATCH AND LIGHT OVER RIGHT WING WILL NOT ILLUMINATE ON EMERGENCY LIGHT TEST. MAINTENANCE REPLACED BATTERY PACK NR 1134. OPERATIONAL CHECK GOOD. (X)Oct 9, 1997 · N336US · Boeing 737301 · Emergency LightingSDR USAASB97275Oven · dirtyMIA - FLT 2182 - AFTER TAKEOFF, THERE WAS A STRONG SMELL FOLLOWED BY VISIBLE BLACK SMOKE THAT CAME OUT OF THE COCKPIT DUCT VENTS. THE COCKPIT FILLED WITH ENOUGH SMOKE THAT THE CREW USED GOGGLES AND OXYGEN. THE SMOKE SMELLED LIKE SOMETHING BURNING IN THE GALLOct 5, 1997 · N351US · Boeing 737301 · Buffet/GalleysSDR USAASB97272Wire · brokenORD - EMERGENCY EXIT LIGHT ROW 10 INOPERATIVE. MAINTENANCE REPAIRED A BROKEN WIRE. OPERATIONAL CHECK GOOD. (X)Sep 30, 1997 · N338US · Boeing 737301 · Light System WiringSDR USAASB97266Light · inoperativeCLT - EXIT LIGHT INOPERATIVE AT SEAT 10 A,B,C. MAINTENANCE REPLACED THE LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD. (X)Sep 25, 1997 · N339US · Boeing 737301 · Emergency LightingSDR USAA970281Floor Beam · corrosionCLT - DURING Q-4 VISUAL INSPECTION FOUND A 2 INCH AREA OF CORROSION AT STA 967 FLOOR BEAM AT RBBL 18.0. CORROSION TASK NR C53-107-02. CUT OUT CORROSION, REPAIRED DOUBLER AND FILLER PER REPAIR DOCUMENT SRM 53-00-51. (X)Sep 15, 1997 · N590US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAA970280Floor Beam · corrosionCLT - DURING Q-4 VISUAL INSPECTION, FOUND A .500 INCH AREA OF CORROSION STA 967 FLOOR BEAM AT LBBL 18.0. CORROSION TASK NR C53-107-02. REMOVED CORROSION, FABRICATED FILLER AND DOUBLERS PER REPAIR DOCUMENT SRM 53-00-51. (X)Sep 15, 1997 · N590US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAA970279Floor Beam · corrosionCLT - DURING Q-4 VISUAL INSPECTION, FOUND CORROSION AROUND CLIP-NUT HOLES ON THE FLOOR BEAM, STA 987, BL ZERO TO RBBL 45.0. CORROSION TASK NR C53-107-02. REMOVED AND REPLACED T-CAP. REPAIRED ENTIRE LENGTH PER REPAIR DOCUMENT SRM 53-60-51. (X)Sep 15, 1997 · N590US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAA970278Floor Beam · corrosionCLT - DURING VISUAL INSPECTION FOUND CORROSION AROUND CLIP-NUT HOLES ON FLOOR BEAM, STA 987, FLOOR BEAM BL ZERO TO LBBL 45.0. CORROSION TASK NR C53-107-02. REPAIRED ENTIRE T-CAP PER SRM 53-60-51. (X)Sep 15, 1997 · N590US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAASB97253Battery Pack · dischargedALB - FOUND NUMEROUS EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS AT POSITIONS 1, 2 AND 4. OPERATIONAL CHECKED OK. (M)Sep 14, 1997 · N351US · Boeing 737301 · Emergency LightingSDR USAASB97258Battery Pack · dischargedLGA - SECTION OF LOW LEVEL EMERGENCY LIGHTS INOPERATIVE (AFT OF OVERWING EXIT). MAINTENANCE REPLACED BATTERY PACK AND CHARGER. OPERATIONAL CHECK GOOD. (M)Sep 11, 1997 · N335US · Boeing 737301 · Emergency LightingSDR USAASB97239Seal · damagedRDU (FL 723) ON TAKEOFF, A LOUD HIGH PITCHED NOISE WAS HEARD FROM FORWARD ENTRY DOOR. THE CREW ELECTED TO RETURN TO FIELD. (RDU). THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT.Sep 5, 1997 · N584US · Boeing 737301 · Passenger/Crew DoorsSDR F3LA97144Wire · brokenDEN - FLT 542 - PRIOR TO DEPARTURE, FLIGHT CREW REPORTED FLOOR PROXIMITY LIGHTING AT SEAT 5C INOPERATIVE. REPLACED BROKEN WIRE AND SYSTEM CHECKED OK. (M)Sep 4, 1997 · N578US · Boeing 737301 · Light System WiringSDR USAASB97235Battery Pack · dischargedDCA - FIRST CLASS LOW LEVEL LIGHTING FOUND INOP DURING RON MAINTENANCE. REPLACED BATTERY PACK. SYSTEM OPERATIONALLY CHECKED OK. (M)Aug 28, 1997 · N339US · Boeing 737301 · Emergency LightingSDR W8PA971422Lamp · inoperativeCOS - EMERGENCY FLOOR TRACK LIGHTS INOP AT ROW 13 AND ROW 17. RELAMPED PER MAINTENANCE MANUAL 33-51-21. OPS CHECK GOOD.Aug 26, 1997 · N950WP · Boeing 737301 · Emergency LightingSDR USAA970267Frame · crackedCLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND TWO CRACKS .50 INCH LONG AT STATION 727D FRAME AT ATTACHMENT TO VHF NR 3 ANTENNA FWD ANGLES. REPLACED DOUBLER AND ATTACHED ANGLES PER REPAIR DOCUMENT SRM 51-70-11 FIG 1 AND 51-10-02. (M)Aug 22, 1997 · N588US · Boeing 737301 · Fuselage Main, FrameSDR USAA970266Skin · crackedCLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 1.2 INCH CRACK NR 1 PYLON INBOARD SKIN AT ACCESS PANEL 5724L. INSTALLED DOUBLER PER REPAIR DOCUMENT TRM 54-40-04L. (M)Aug 22, 1997 · N588US · Boeing 737301 · Nacelle/Pylon, Plate/SkinSDR USAA970265Floorbeam · corrosionCLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 1 INCH BY 1 INCH AREA OF CORROSION AT 986.5 B/O, RBL 50 FLOORBEAM. CORROSION CARD NR C-53-107-02. INSTALLED NEW T-CAP, REPAIRED ANGLES AND STRAPS PER REPAIR DOCUMENT TRM 53-10-05. (M)Aug 22, 1997 · N588US · Boeing 737301 · Fuselage Main, Floor BeamSDR USAASB97231Pmc · failedALB - FL 749 - ON TAKEOFF, NR 2 ENGINE PERIODICALLY SURGED. CREW LEVELED OFF AT 4,000 FEET AND RETURNED TO FIELD AT ALB. A/C LANDED WITHOUT FURTHER INCIDENT. REPLACED NR 2 ENGINE POWER MANAGEMENT CONTROL PER MM 73-21-04. RAN ENGINE, OPS CHECKED OK IN ALL PAug 21, 1997 · N586US · Boeing 737301 · Fuel Controlling SystemSDR AWXA9700456Wire · brokenDURING ROUTINE MAINTENANCE CHECK, FOUND ROW 21 AND 22 AISLE EMERGENCY EXIT LIGHTS INOP. REPAIRED BROKEN WIRES AND SECURED TO UNDERSIDE OF ROW.Aug 18, 1997 · N326AW · Boeing 737301 · Light System WiringSDR USAASB97222Hyd Line · leakingJFK - FL 1594 - AFTER T/O THE GEAR HANDLE WAS MOVED TO UP POSITION. THE RT MAIN AND NOSE GEAR RED LIGHTS STAYED ON. 'A' SYSTEM HYDRAULIC PRESSURE AND QTY DROPPED TO ZERO. THE A/C DIVERTED TO JFK. EMERGENCY EQUIPMENT WAS CALLED OUT. THE A/C LANDED WITHOUT Aug 9, 1997 · N574US · Boeing 737301 · Hydraulic System, MainSDR USAASB97219Connector · brokenLAX - FL428 - DURING CLIMB-OUT AFTER DEPARTURE, NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED (FLICKERING). INITIALLY MASTER CAUTION DID NOT ILLUMINATE. WHEN OVERHEAT ILLUMINATED STEADY, MASTER CAUTION ALSO ILLUMINATED. WHEN THRUST LOWERED LIGHT WENT OUT. RETURNEAug 6, 1997 · N558AU · Boeing 737301 · Overheat DetectionSDR W8PA971373Fitting · crackedAFT ENTRY DOOR STOP PAD FITTING CRACKED. REMOVED CRACKED STOP PAD FITTING PER 737 SRM 51-40-02; LOCATED AND DRILLED NEW FITTING; INSTALLED FASTENERS AND STOP PAD FITTING. (X)Jul 28, 1997 · N950WP · Boeing 737301 · Passenger/Crew DoorsSDR W8PA971371Floor Beam · corrodedREMOVED CORRODED FLOOR BEAM AND SURROUNDING STRUCTURE. FABRICATED, ALODINED, PRIMED, PAINTED AND REPAIRED PARTS PER SRM 53-60-51 AND EO 97-0672; ALSO, INSTALLED SURROUNDING STRUCTURE PER SRM 51-40-02. W. MITCHUM NR 5004 7-15-97. REMOVED CORROSION IN THE FOLJul 28, 1997 · N950WP · Boeing 737301 · Fuselage Main, Floor BeamSDR USAASB97208Gcu · failedCLT - FLT 1514 - EN ROUTE, CREW NOTICED AN ELECTRICAL SMOKE ODOR IN COCKPIT. THE PROBLEM WAS ISOLATED TO A GENERATOR CONTROL UNIT AND THE CIRCUIT BREAKER WAS PULLED. THE FLIGHT CONTINUED TO CLT WITHOUT FURTHER INCIDENT. AS A PRECAUTIONARY MEASURE, AN EMERGEJul 27, 1997 · N335US · Boeing 737301 · AC RegulatorSDR USAASB97206Position Sensor · loosePIT - FLT 183 - UNSAFE NOSE GEAR INDICATION AFTER TAKEOFF. DURING TROUBLESHOOTING PROCEDURES, FOUND CIRCUIT BREAKER WAS TRIPPED. RESET. ALL INDICATIONS WERE NORMAL. RETF DUE TO LOW FUEL LOAD. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MTC RE-TORQUED NLGJul 25, 1997 · N587US · Boeing 737301 · Landing Gear Position and WarningSDR USAASB97205Light · inoperativePHL - MAINTENANCE FOUND THE EMERGENCY SEAT LIGHTING AT SEAT ROW 10 ABC INTERMITTENT/INOP. MAINTENANCE FOUND A LOOSE WIRE/BAD CONNECTION AT LIGHT ASSEMBLY. REPLACED SAME. OPERATIONAL CHECK GOOD. (M)Jul 20, 1997 · N337US · Boeing 737301 · Emergency LightingSDR W8PA971329Bulb · failedLEFT OVERWING EMERGENCY EXIT LIGHTIS INOPEIS INOPERABLE. RELAMPED EXIT LIGHT, OPS CHECK GOOD. (X)Jul 18, 1997 · N948WP · Boeing 737301 · Emergency LightingSDR W8PA971363Channel · corrodedAFT LAVATORY SERVICE PANEL HAS CHANNEL CORRODED. REMOVED AND REPLACED CHANNEL ASSY. (X)Jul 16, 1997 · N950WP · Boeing 737301 · Fuselage Miscellaneous StructureSDR USAASB97198Plate · missingMEM - FL1129 - FLT HAD BE RELEASED WITH AN MEL ON THE NR 2 ENG 'A' FIRE WARNING LOOP. EN ROUTE TO IAH, CAPT RECEIVED A FAULT IND ON THE NR 2 ENG 'B' FIRE WARNING LOOP. CAPT AGREED TO DIVERT TO MEM WHERE THE FLT LANDED W/O FURTHER INCIDENT. MX CLEANED AND TIJul 16, 1997 · N352US · Boeing 737301 · Turbine Engine Compressor SectionSDR F3LA97137Wire · looseDEN - DURING SERVICE CHECK, MAINTENANCE REPORTED FLOOR PROXIMITY LIGHTING AT ROW 28 INOPERATIVE. MAINTENANCE REPLACED BULB AND SECURED LOOSE WIRES AT BOTTOM OF SEAT ASSEMBLY AND CHECKED OKAY. (X)Jul 16, 1997 · N578US · Boeing 737301 · Light System WiringSDR W8PA971365Hinge Structure · crackedLEFT WING T/E, CRACK DISCOVERED OUTBOARD EDGE OF LOWER CHORD T/E OF AILERON HINGE STRUCTURE. REPLACED WITH NEW PART PER SRM 51-40-05. (X)Jul 15, 1997 · N950WP · Boeing 737301 · Wing Miscellaneous Structure
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