Boeing 737-291

Service difficulty reports · 408

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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 = '737291'
  ORDER BY difficulty_date DESC"

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SDR CAL960601Battery Pack · dischargedGSO - THE FORWARD RT SERVICE DOOR SLIDE LIGHT HAD NO VOTLAGE AT TEST JACK WITH LANYARD PULLED. THE DOOR SLIDE LIGHT BATTERY PACK WAS REMOVED AND REPLACED IAW MM 33-51-63. (X)May 2, 1996 · N10251 · Boeing 737291 · Emergency LightingSDR CAL960600Battery Pack · dischargedGSO - THE AFT LT ENTRY DOOR SLIDE LIGHT HAD NO VOLTAGE AT TEST JACK WITH LANYARD PULLED AND LIGHTS ON. THE DOOR SLIDE LIGHT BATTERY PACK WAS REMOVED AND REPLACED IAW MM 33-51-63. (X)May 2, 1996 · N10251 · Boeing 737291 · Emergency LightingSDR 96UAL900304Yaw Coupler · malfunctionDURING TEN DEGREE RIGHT TURN EXPERIENCED FULL YAW DAMPER DEFLECTION TO THE LEFT. AUTOPILOT WAS ON, RUDDER AND AILERON TRIM WERE SET AT ZERO. SIGNIFICANT AILERON REQUIRED TO KEEP AIRPLANE LEVEL UNTIL YAW DAMPER WAS TURNED OFF. *S/D* REPLACED YAW COUPLER. YMay 1, 1996 · N995UA · Boeing 737291 · Autopilot SystemSDR CAL960597Skin · corrodedGSO - INSPECTION FOUND LT AFT CORNER OF NOSE WHEELWELL CUT-OUT EXTERNAL SKIN CORRODED AT STA 294.5. THE CORRODED AREA OF SKIN AND BEAR STRAP WERE CUT OUT. STRAP FILLER, SKIN FILLER, AND EXTERNAL DOUBLER WERE FABRICATED AND INSTALLED IAW SRM'S 53-30-3, 53-30-2Apr 30, 1996 · N10251 · Boeing 737291 · Fuselage Main, Plate/SkinSDR CAL960596Panel · crackedGSO - INSPECTION FOUND A 1.5 INCH CRACK IN FORWARD OUTBOARD CORNER OF LT WING UPPER TRAILING EDGE PANEL FORWARD OF NR 4 SPOILER. THE PANEL WAS REMOVED AND A NEW PANEL WAS INSTALLED IAW SRM 51-30-2. (X)Apr 30, 1996 · N10251 · Boeing 737291 · Wing, Plate/SkinSDR CAL960599Door Frame · crackedGSO - INSPECTION FOUND A 3 INCH CRACK IN AFT CARGO COMPARTMENT DOOR CUTOUT FORWARD FRAME. THE FRAME SECTION WAS REMOVED AND REPLACED IAW EA 5310-02555. (M)Apr 29, 1996 · N10251 · Boeing 737291 · Fuselage Miscellaneous StructureSDR CAL960598Angles · crackedGSO - INSPECTION FOUND FOUR EACH ATTACH ANGLES CRACKED AT LT MLG STR 18A SHEAR BEAM. THE CRACKS MEASURED FROM 2 TO 5 INCHES IN LENGTH. THE ANGLES WERE REMOVED AND NEW ANGLES WERE FABRICATED AND INSTALLED IAW ECRA 5310-03254. (X)Apr 28, 1996 · N10251 · Boeing 737291 · Fuselage Miscellaneous StructureSDR 96UAL900254Tab · fracturedCREW ADVISED OF SEVERE AIRFRAME VIBRATION AT 350 KNOTS. IT CONTINUED DOWN THROUGH 250 KNOTS AND THEN STOPPED. UPON ARRIVAL, FOUND RIGHT ELEVATOR TRIM TAB TORN OFF AND STICKING UP. SUPPLEMENTAL DATA UPDATE: THE RIGHT ELEVATOR CONTROL TAB FRACTURED INTO TWO Apr 12, 1996 · N981UA · Boeing 737291 · Elevator, Tab StructureSDR 96UAL900239Dnlock Actuator · fracturedNOSE GEAR WOULD NOT EXTEND NORMALLY. ATTEMPTED NORMAL EXTENSION TWICE, THEN EXTENDED MANUALLY. *S/D* THE NOSE GEAR DOWNLOCK ACTUATOR CYLINDER WAS FOUND FRACTURED AND A PUNCTURE IN THE BULKHEAD. REPLACED THE DOWNLOCK ACTUATOR AND REPAIRED THE PUNCTURE IN THApr 8, 1996 · N976UA · Boeing 737291 · Landing Gear Retraction/Extension SystemSDR 96UAL900152Batteries · dischargedLEFT HAND OUTSIDE OVERWING EMERGENCY LIGHT INOP. REPLACED BATTERIES AND CHECKS OK.Feb 28, 1996 · N986UA · Boeing 737291 · Emergency LightingSDR 96UAL900131Battery Pack · dischargedEMERGENCY PATHWAY LIGHTING DIM FROM LEFT WING EXIT DOOR FORWARD. REPLACED BATTERY PACK FOR THE EEL LIGHT ASSEMBLY.Feb 19, 1996 · N982UA · Boeing 737291 · Emergency LightingSDR 96UAL900089Controller · failedCABIN PRESSURE CONTROL FAILED AT FL 350, STANDBY HELD FOR 2 MINUTES THEN FAILED. MANUAL AC AND DC FAILED TO CONTROL AT ALL. SUPPLEMENTAL DATA UPDATE: THE CABIN PRESSURE CONTROLLER WAS REPLACED. PRESSURIZATION SYSTEM CHECKS O.K.Feb 5, 1996 · N997UA · Boeing 737291 · Cabin Pressure ControllerSDR CAL960069Light · wire brokenFLT NR 1630 - EWR - THE AFT CABIN RIGHT EMERGENCY EXIT LIGHT NEAR BACK WALL ON FLOOR WOULD NOT ILLUMINATE. MAINTENANCE FOUND A WIRE TO THE EXIT LIGHT BROKEN. THE WIRE WAS REPAIRED AND THE LIGHT WAS RELAMPED. (M)Jan 30, 1996 · N17252 · Boeing 737291 · Emergency LightingSDR 96UAL900059Fire Detector · inoperativeCREW REPORTS NR TWO ENGINE FIRE WARNING WENT OFF IN CLIMB-OUT. FIRED BOTTLE AND SHUT DOWN ENGINE. REPLACED LOWER FIRE LOOP DETECTOR. TESTED ENGINE FIRE DETECTION SYSTEM. CHECKS O.K.Jan 23, 1996 · N986UA · Boeing 737291 · Fire DetectionSDR CAL960006Hyd Pump · leakingIAH - FLT 1607 - THE A-HYDRAULIC SYSTEM WAS LOST WHILE EN ROUTE TO IAH. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE NR 2 PUMP WAS REMOVED AND REPLACED. IN ADDITION, THE NR 1 ENGINE DRIVEJan 7, 1996 · N17252 · Boeing 737291 · Hydraulic Pump (Electric/Engine), MainSDR CAL951051Battery · dischargedFLT NR 1205 - EWR - INSPECTION FOUND THE AFT GALLEY R-2 DOOR SLIDE PACK DOOR LIGHT INOPERATIVE. THE BATTERY FOR THE LIGHT WAS REPLACED AND OPERATION CHECKED GOOD. (M)Nov 18, 1995 · N17252 · Boeing 737291 · Emergency LightingSDR 95UAL900256Eel Cable · damagedAFT SECTION OF EMERGENCY ESCAPE PATH LIGHTING DAMAGED. THREE LIGHT SEGMENTS ARE INOP. REPLACED CABLE, CHECKS OK.Nov 14, 1995 · N976UA · Boeing 737291 · Emergency LightingSDR CAL951045Skin · dentedIND - INSPECTION FOUND A DENT IN FORWARD LOWER FUSELAGE SKIN AT STA 440, RBL 4. THE DENT MEASURED 0.325 INCH WIDE BY 2.5 INCHES LONG BY 0.102 INCH DEEP. THE SKIN WAS REPAIRED IAW SRM 53-30-3. (X)Nov 13, 1995 · N15255 · Boeing 737291 · Fuselage Main, Plate/SkinSDR 95UAL900244Circuit Breaker · burnedFOUND BURNED AND MELTED WIRE INSULATION STARTING AT APU GENERATOR CIRCUIT BREAKER (C803) AND RUNNING APPROXIMATELY 18 INCHES INTO WIRE BUNDLE (BLUE AND YELLOW PHASES). REPLACED APU GENERATOR CIRCUIT BREAKER AND REPAIRED WIRING TO THE CIRCUIT BREAKER. RAN APUNov 2, 1995 · N984UA · Boeing 737291 · AC Power Distribution SystemSDR 9519RI626Stringer · crackedFUSELAGE STRINGER CRACKED AT STA 500B, STR 22L. DETECTED DURING ROUTINE C-CHECK INSPECTION. SUSPECT CAUSE OF STRESS LOADS FROM BAGGAGE LOADING. SUBMITTER SUGGESTS ROUTINE MAINTENANCE INSPECTION SHOULD DETECT ANY FURTHER DAMAGE. (X)Oct 25, 1995 · N7376F · Boeing 737291 · Fuselage Main, Longeron/StringerSDR 9519R1624Skin · corrodedFUSELAGE SKIN BULGE, STA 986, STR 25L. DISCOVERED DURING ROUTINE C-CHECK INSPECTION CAUSED BY SEALANT FAILURE AT SKIN. SUBMITTER STATED FURTHER CORROSION SHOULD BE DETECTED BY REGULAR SCHEDULED MAINTENANCE INSPECTIONS. (X)Oct 25, 1995 · N7376F · Boeing 737291 · Fuselage Main, Plate/SkinSDR 95UAL900226Solenoid Valve · inoperativeAUTOPILOT AILERON CHANNEL INITIATES UNCOMMANDED BANKS IN HEADING HOLD MODE - POPS C.B.D.C. ALSO, CAUSES A 1000 FOOT CLIMB OR DESCENT. REPLACED B-SYSTEM AILERON SOLENOID VALVE AND PERFORMED LEAK CHECK. ALSO, PERFORMED AUTOPILOT FUNCTION TEST, ROLL CHANNEL COct 24, 1995 · N974UA · Boeing 737291 · Autopilot SystemSDR 95UAL900212Slide Press · lowDOOR 1 LEFT EVACUATION SLIDE PRESSURE INDICATING IN RED, APPROX 2,800 PSI. SERVICED PER MAINTENANCE MANUAL.Oct 17, 1995 · N981UA · Boeing 737291 · Emergency EquipmentSDR 95UAL900199Throttle Crank · looseCREW REPORTS NR 2 ENGINE WILL NOT REDUCE FROM CRUISE POWER SETTING WITH THROTTLE AT IDLE. ENGINE SHUTDOWN FOR LANDING AT SLC DUE TO NO RESPONSE FROM THROTTLE. FOUND THROTTLE CRANK ARM NUT AT CROSS SHAFT BACKED OFF. REINSTALLED THROTTLE CRANK ARM TO CROSS SHOct 12, 1995 · N990UA · Boeing 737291 · Power LeverSDR 95UAL900198Window · shatteredWINDOW 2R SHATTERED WHEN WINDOW HEAT TURNED ON. REPLACED WINDOW, WINDOW WIRING AND WINDOW HEAT CONTROL UNIT AS PRECAUTIONARY. SYSTEM CHECKED OK.Oct 12, 1995 · N982UA · Boeing 737291 · Flight Compartment WindowsSDR 95UAL900196Eel Strip · failedEEL LIGHT INOPERATIVE AT ROW 12 LT. REPLACED EEL STRIP.Oct 12, 1995 · N979UA · Boeing 737291 · Emergency LightingSDR 95UAL900190Circuit Breakers · hotAFTER PUSH-BACK ON ENGINE START, HAD A HOT ELECTRICAL SMELL FROM GALLEY AREA. SMELL CAME FROM AREA OF CIRCUIT BREAKERS ON FORWARD WALL OF AFT GALLEY. WALL WAS WARM PER FLIGHT ATTENDANT. ALL CIRCUIT BREAKERS PULLED AND COLLARED. OPENED CEILING PANELS, LOOKOct 10, 1995 · N995UA · Boeing 737291 · Buffet/GalleysSDR 95ZZZX6321Stringer · crackedFUSELAGE STRINGER CRACKED AT STA 500, STR 19L. DETECTED DURING ROUTINE C-CHECK INSPECTION. SUSPECT CAUSE BY STRESS LOADS FROM BAGGAGE LOADING. ROUTINE MAINTENANCE INSPECTIONS SHOULD DETECT ANY FURTHER DAMAGE. CONTROL NR 9519RI625.Oct 2, 1995 · N7376F · Boeing 737291 · Fuselage Main, Longeron/StringerSDR 95UAL900158Fire Detector · inoperativeCREW DIVERTED EN ROUTE AND LANDED UNDER AMBER ALERT DUE TO APU FIRE WARNING INDICATION. DISCHARGED BOTTLE. REPLACED FIRE DETECTORS. ALSO, REPLACED FIRE BOTTLE, SQUIB AND INDICATOR DISK. CHECKS O.K.Sep 28, 1995 · N993UA · Boeing 737291 · Fire DetectionSDR 95UAL900143Control Cable · damagedAILERON CABLE ABSA-1 WAS FOUND WITH ONE STRAND OF CABLE INTACT. DAMAGED LOCATED ALONG THE AFT SPAR OF THE LEFT WING UNDER THE MLG WALKING BEAM OUTBOARD ATTACH POINT. THE CABLE WAS MISROUTED BETWEEN AN ADJACENT PULLEY BRACKET AND WING AFT SPAR VERTICAL STIFFESep 19, 1995 · N993UA · Boeing 737291 · Aileron Control SystemSDR CAL950836Shear Beam · crackedGSO - INSPECTION FOUND A .5 INCH CRACK IN SHEAR BEAM WEB ON LEFT SIDE OF STATION 706 AT STRINGER 18A. THE SHEAR BEAM WEB WAS REPAIRED IAW ECRA 5310-0316 5310-03161 AND BAC DRAWING 65C29228. (M)Sep 14, 1995 · N15255 · Boeing 737291 · Fuselage Miscellaneous StructureSDR CAL950807Hyd Line · leakingGSO - FLT 1867 - THE AIRCRAFT WAS RETURNED TO GSO AFTER LOSING THE A-HYDRAULIC SYSTEM IN-FLIGHT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND FLEX LINE TO OUTBOARD SPOILER PANEL IN LT WING OUTBOARD OF GEAR LEAKING. THE FLEX LINE WAS REPLACED. INSep 11, 1995 · N17252 · Boeing 737291 · Hydraulic System, MainSDR CAL950782Hyd Pump · leakingGSO - FLT 1495 - THE A-HYDRAULIC SYSTEM FLUID QUANTITY WAS LOST WHILE EN ROUTE TO GSO. THE AIRCRAFT LANDED AT GSO WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP WAS REMOVED AND REPLACSep 2, 1995 · N17252 · Boeing 737291 · Hydraulic Pump (Electric/Engine), MainSDR 95UAL900077Eel · inoperativeRIGHT OVERWING ESCAPE PATH AFT LIGHT NEAR AFT CARGO DOOR INOP. REPLACED LIGHT ASSY.Aug 1, 1995 · N998UA · Boeing 737291 · Emergency LightingSDR 95UAL900027Pressurization · malfunctionedA/C EXPERIENCED COMPLETE LOSS OF PRESSURE AT FL 280 MADE RAPID DESCENT TO 16,000 FEET MSL. REPLACED OUTFLOW VALVE, CONTROL PANEL AND CONTROLLER. SYSTEM OP CHECKS OK.Jun 30, 1995 · N987UA · Boeing 737291 · Cabin Pressure Control SystemSDR 95UAL900011Eel Battery Pack · dischargedEEL LIGHTING EXIT MARKER AT AFT ENTRY DOOR INOP. REPLACED BATTERY.Jun 20, 1995 · N992UA · Boeing 737291 · Emergency LightingSDR 95UAL900002Actuator · failedRIGHT MAIN GEAR WOULD NOT EXTEND, CREW HAD TO USE MANUAL EXTENSION. REPLACED RT MLG ACTUATOR. FOUND ACTUATOR ROD END BROKEN.Jun 16, 1995 · N987UA · Boeing 737291 · Landing Gear ActuatorSDR 95UAL737081Check Valve · mis installedCREW REPORTS FUEL IS USED FROM NR 2 FUEL TANK INSTEAD OF CENTER TANK WITH ALL PUMPS ON. FOUND CENTER TANK CHECK VALVE INSTALLED IN THE NR 2 MAIN TANK CHECK VALVE POSITION.Jun 5, 1995 · N974UA · Boeing 737291 · Aircraft Fuel Distribution SystemSDR 95UAL737074Eel Battery · dischargedLEFT EMERGENCY EXIT OVERWING ILLUMINATION LIGHT INOP. REPLACED BATTERY PACK. CHECKS OK.May 24, 1995 · N988UA · Boeing 737291 · Emergency LightingSDR 95UAL737069Eel · inopEMERGENCY ESCAPE PATH LIGHTING INOP AT FORWARD ENTRY DOOR. REPLACED LIGHT, CHECKS OK.May 18, 1995 · N989UA · Boeing 737291 · Emergency LightingSDR 95UAL737030Seal Plate · failedB-SYSTEM HYDRAULIC LOW QUANTITY LIGHT CAME ON AND A SYSTEM QUANTITY DROPPED TO 1.25 GALLONS. B-SYSTEM LOW PRESSURE LIGHT DID NOT COME ON, BUT AUTO PILOT WOULD NOT LIGHT. REPLACED FAILED SEAL PLATE ON RUDDER SOLENOID VALVE. CHECKS OK.Mar 17, 1995 · N995UA · Boeing 737291 · Hydraulic System, MainSDR CAL950212Door · crackedGSO - INSPECTION FOUND A 1.2 INCH CRACK IN AFT CARGO DOOR ON THE INSIDE RIGHT CORNER UNDER DOUBLER. THE CRACK WAS REPAIRED BY FABRICATING AND INSTALLING DOUBLER AND FILLER IAW SRM 51-40-3. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Cargo/Baggage DoorsSDR CAL950211Slat · crackedGSO - INSPECTION FOUND A 1.1 INCH CRACK IN THE NR 2 SLAT INBOARD AUXILIARY TRACK CUT-OUT. THE CRACKED AREA WAS REMOVED IAW SRM 57-30-4 AND REPAIR FILLER AND DOUBLER WITH SOLID FASTENERS WERE INSTALLED IAW SRM 51-30-2. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Leading Edge DevicesSDR CAL950210Le Rib · crackedGSO - INSPECTION FOUND A 1.2 INCH CRACK IN RT WING LEADING EDGE RIB, JUST OUTBOARD OF NR 5 SLAT ACTUATOR. THE CRACKED SECTION WAS REMOVED IAW SRM 51-30-2 AND A REPAIR WAS INSTALLED IAW SRM 51-20-4 AND SRM 51-30-2. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Wing, Rib/BulkheadSDR CAL950209Frame · crackedGSO - INSPECTION FOUND A .75 INCH CRACK IN FRAME AT BS 500B, STR 22L. THE CRACKED FRAME WAS REMOVED AND REPLACED WITH REPAIR KIT IAW BOEING DRAWING 65C25113. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Fuselage Main, FrameSDR CAL950208Stringer · crackedGSO - INSPECTION FOUND A .50 INCH CRACK FROM FASTENER HOLE IN STR 19L AT STA 500A. REPAIR DOUBLERS WERE FABRICATED IAW SRM 53-10-3 AND INSTALLED IAW SRM 51-30-2 AND SRM 51-30-0. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Fuselage Main, Longeron/StringerSDR CAL950207Floor Beam · corrodedGSO - INSPECTION FOUND AFT GIRT BAR ATTACH FITTING BRACKET AND FLOOR BEAM CORRODED AT FS 344. THE CORROSION WAS REMOVED AND REPAIR PARTS WERE FABRICATED IAW SRM 51-40-2 AND ECRA 5310C01102. A REPAIR WAS INSTALLED IAW SRM 51-30-2. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Fuselage Main, Floor BeamSDR CAL950206Floor Beam · corrodedGSO - INSPECTION FOUND FLOOR BEAM CORRODED FROM LEFT CUSP TO RIGHT CUSP AT FS 947. THE CORRODED AREAS WERE REMOVED IAW SRM 53-10-9 AND BLENDED IAW SRM 53-10-1. REPAIRS WERE INSTALLED IAW SRM 51-30-2. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Fuselage Main, Floor BeamSDR CAL950205Frame · crackedGSO - INSPECTION FOUND A 0.70 INCH CRACK IN FRAME AT BS 500, STR 22L. THE CRACK WAS STOP DRILLED AND A DOUBLER REPAIR WAS INSTALLED IAW SRM 51-30-2. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Fuselage Main, FrameSDR CAL950203Floor Support · corrodedGSO - INSPECTION FOUND A MAIN CABIN FLOOR PANEL SUPPORT CORRODED AT FS 312 - FS 344, LBL 12. THE CORRODED SUPPORT WAS REMOVED AND A NEW SUPPORT WAS INSTALLED IAW SRM 51-30-2. (X)Mar 15, 1995 · N10251 · Boeing 737291 · Fuselage Miscellaneous Structure
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