Boeing 737-347

Service difficulty reports · 359

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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 = '737347'
  ORDER BY difficulty_date DESC"

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SDR DL733010705Attach Fitting · corrodedTHE RT MLG SIDE STRUT SUPPORT FITTING AT FS 685 WAS FOUND WITH CORROSION IN THE BORE AND FACES OF THE WL 188.5 LUG. THE CORROSION WAS REMOVED BY OVERSIZING THE LUG BORE AND MACHINING THE LUG FACES. AN ALUMINUM REPAIR BUSHING AND NEW BEARINGS WERE INSTALLED May 2, 2001 · N3301 · Boeing 737347 · Fuselage, Landing Gear Attach FittingsSDR DL733010703Skin · crackedTHE FUSELAGE SKIN AT THE AFT EDGE OF THE C2 DOOR CUTOUT WAS FOUND WITH A SMALL CRACK AT STRINGER 22R. THE CRACK WAS REMOVED WITH A 1.1 IN X .85 IN EDGE TRIM AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER. THE REPAIR WAS ACCOMPLISHED PER ER/A 380703-14, REVMay 1, 2001 · N2310 · Boeing 737347 · Fuselage Main, Plate/SkinSDR DL733010527Attach Fitting · brokenDURING GEAR EXTENSION THE NOSEGEAR DID NOT EXTEND. THE VALVES COULD BE HEARD SHIFTING BUT THE NOSEGEAR REMAINED UP. THE GEAR WAS CYCLED 3 TIMES WITHOUT MOVING THE NOSE GEAR. THE MLG OPERATED NORMALLY. FOLLOWED POM PROCEDURES ON THE 4TH ATTEMPT THE NOSEGEAMar 31, 2001 · N304WA · Boeing 737347 · Main Landing Gear Attach SectionSDR DL733010453Uplock Sensor · failedON TAKEOFF SLC NOSE GEAR UNSAFE LIGHT ON RETRACTION. RED LIGHT STAYED ON. REPLACED NOSE UPLOCK SENSOR S846. PERFORMED GEAR SWING OPS CHECKED NORMAL.Mar 19, 2001 · N313WA · Boeing 737347 · Landing Gear Position and WarningSDR DL733010454Bulkhead · crackedBS 178 BULKHEAD FLOOR SUPPORT STRUCTURE WEB CRACKED AT WL 207 AND LBL 25. ER/A 380305-14AD ORIGINAL ISSUEMar 15, 2001 · N3301 · Boeing 737347 · Fuselage Main, BulkheadSDR DL733010437Skin · crackedINSPECTIONS OF THE HORIZONTAL STABILIZER CUTOUT SURROUND STRUCTURE REVEALED A CRACK IN THE STRINGER 12L STRAP. ADDITIONAL TOOLING DAMAGE WAS FOUND ON THE STRINGER 12L UPPER CHORD. THE DAMAGED SECTION OF CHORD WAS REMOVED. THESTRAP WAS REPAIRED WITH A DOUMar 15, 2001 · N302WA · Boeing 737347 · Fuselage Main, Plate/SkinSDR DL733010427Frame · crackedTHE LT AND RT SIDE CHORDS OF THE FS 178 BULKHEAD WERE FOUND CRACKED NEAR WL 207. THE CRACKS ARE LESS THAN 3 INCHES IN LENGTH.THE CRACKS WERE STOP DRILLED AND REPAIRED WITH A TEMPORARY ANGLE REPAIR PER B737-300 SRM 53-10-08, FIG. 208 AND ER/A 380283-14AD.Mar 14, 2001 · N3301 · Boeing 737347 · Fuselage Main, FrameSDR DL733010379Indicator · failedSTANDBY ATTITUDE INDICATOR FAILED ENROUTE. REPLACED STBY ATT INDICATOR. OPS NMLMar 7, 2001 · N312WA · Boeing 737347 · Attitude Gyro and Indicating SystemSDR DL733010352Circuit Breaker · malfunctionedAT TOP OF DESCENT ALL COCKPIT INSTRUMENTS AND INDICATORS EXPERIENCED A MOMENTARY LOSS OF POWER - ON ENGINE GENERATORS, VISUAL CONDITIONS. POWER WAS RESTORED IMMEDIATELY WITH NO CREW ACTION. REMAINDER OF FLIGHT NORMAL. REPLACED NR 2 GENERATOR BREAKER.Mar 1, 2001 · N304WA · Boeing 737347 · AC Power Distribution SystemSDR DL733010229Bulkhead · crackedDURING INSPECTIONS PER S/B 737-53A1173 CRACKS WERE FOUND IN THE CENTER WEB OF THE FS 178 BULKHEAD AT WL 234 AND LBL 6. THE CRACKS WERE REPAIRED PER S/B AND SRM 53-10-8, FIGURE 209THE DAMAGE WAS FOUND AT CV.Feb 9, 2001 · N307WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733010203Bulkhead · crackedWEB CRACKS WERE FOUND IN THE FS 178 BULKHEAD AT WL 207, RBL AND LBL 25. THE WEBS WERE REPLACED PER S/B 737-53A1173 AT CV.Feb 6, 2001 · N307WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733010136Bulkhead · crackedWHILE ACCOMPLISHING INSPECTIONS OF THE FS 178 BULKHEAD WEB A CRACK WAS FOUND AT RBL 5.7 AND WL 211. THE CRACK WAS LOCATED ABOVE AND EXISTING DOUBLER REPAIR FOR CRACKS BELOW WL 205. THE NEW CRACK WAS REMOVED WITH A 1 INCH CUTOUT AND THE EXISTING REPAIR DOUBLEJan 24, 2001 · N308WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733010121Skin · damagedDIMPLES IN FUSELAGE AT WINDOW LINE IN FRONT OF WINGS BOTH SIDES. FOUND WAVINESS 3 PLACES ON EACH SIDE OF FUSELAGE BETWEEN WINDOWS AT BS 500 - 520 WITHIN LIMITS PER SRM 51-10-01 PG 10 FIG 4 SHT 1.Jan 23, 2001 · N312WA · Boeing 737347 · Fuselage Main, Plate/SkinSDR DL733010297Frame · crackedWHILE ACCOMPLISHING INSPECTIONS PER S/B 737-53A1173 A .25 INCH CRACK WAS FOUND IN THE RADIUS OF THE RT SIDE CHORD JUST ABOVE WL 207. THE PART WAS REPAIRED PER S/B AT CV.Jan 20, 2001 · N307WA · Boeing 737347 · Fuselage Main, FrameSDR DL733010095Frame · crackedTHE FS 178 BULKHEAD LT SIDE CHORD WAS FOUND WITH A .5 INCH VERTICAL CRACK IN THE RADIUS OF THE CHORD. A NEW SECTION OF SIDE CHORD WAS SPLICED IN PER THE REQUIREMENTS OF BAC S/B 737-53A1173 AND DOCUMENTED PER ER/A 379791-14AD.Jan 18, 2001 · N308WA · Boeing 737347 · Fuselage Main, FrameSDR DL733010066Coalescer Bag · odorBIRD STRIKE NR 2 ENGINE IN CLIMBOUT. HIT BIRD AT ABOUT 500 FT AGL. ENGINE PARAMETERS NORMAL, BAD ODOR IN AIRCRAFT. PERFORMED BIRD STRIKE INSPECTION PER MM PROCEDURES. FOUND EVIDENCE OF BIRD STRIKE NR 2 ENGINE. NO DAMAGE NOTED. REPLACED COALESCER BAG RT PJan 13, 2001 · N304WA · Boeing 737347 · Humidity Control SystemSDR DL733010042Frame · crackedINSPECTIONS OF THE FS 178 BULKHEAD PER AD 200-05-29 REVEALED A 2 INCH CRACK IN THE RT SIDE CHORD AT WL 207. THE DAMAGED CHORD WAS REMOVED AND A NEW SECTION INSTALLED TO ELIMINATE THE CRACK CONDITION. THE REPAIR WAS ACCOMPLISHED PER ER/A 379675-14AD, REV A.Jan 7, 2001 · N306WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733002507Overheat Loop · wornAIR RETURN FOR LT WING BODY OVERHEAT HISTORY - REPLACED OVERHEAT DETECTION LOOPDec 22, 2000 · N312WA · Boeing 737347 · Overheat DetectionSDR DL733002490Intercostal · crackedFUSELAGE / R1 DOOR OPENING / AFT FRAME / INTERCOSTAL / STR.8A : CRACK REPAIR. INSPECTION OF THE R1 DOOR OPENING SURROUND STRUCTURE REVEALED A CRACK IN THE AFT DOOR FRAME INTERCOSTAL AT STRINGER 8A. THE CRACK IS TYPICAL OF BAC S/B 737-53A1108. THE INTERCODec 21, 2000 · N305WA · Boeing 737347 · Fuselage Miscellaneous StructureSDR DL733002248Generator · failedFLT1799/16 SLC-COS. DURING DESCENT FROM FL370 RT GEN DROPPED OFFLINE, 10 SEC LATER LT GEN DROPPED OFFLINE. UNABLE TO RESET GENERATORS PER POM. DID NOT START APU. CONCLUDED DESCENT AND APPROACH. REPLACED NR 1 GCU PER MM. MCO''D NR 2 GENERATOR PER MEL 24-0Nov 17, 2000 · N306WA · Boeing 737347 · AC Generation SystemSDR DL733002163Diode · burnedAFTER T/O WHEN GEAR LVR WAS PLACED TO UP, THE LANDING GEAR AIR/GND RELAY AND LIGHTS C/B POPPED WITH ASSOCIATED LOSS OF SYS. RETURNED TO SLC WITH AIR ABORT. REPLACED NOSE GEAR RED LIGHT CARD M983. REPLACED LANDING LEVER SWITCH C/B LANDING AIR/GND RELAY STAYSNov 3, 2000 · N305WA · Boeing 737347 · Landing Gear Position and WarningSDR DL733002089Skin · crackedA SMALL CRACK WAS FOUND IN THE LOWER AFT CORNER OF THE L1 DOOR CUTOUT (FS 348, S-16L). THE CRACK WAS IN THE OUTER SKIN ONLY AND WAS REMOVED WITH A 1 X .5 INCH CUTOUT. THE CORNER WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER AND TRIPLER PER ER/A 378991-14, ROct 20, 2000 · N3301 · Boeing 737347 · Fuselage Main, Plate/SkinSDR DL733001772Harness · intermittentEMERGENCY TRACK LIGHTING LIGHTS INOP NEXT TO SEATS 1C AND 2C. REPLACED LIGHT HARNESS AT 1C, OPN CKS OK. 2C INTERMITTENT REPLACED HARNESS (P/N 0201875-0030).Sep 13, 2000 · N311WA · Boeing 737347 · Emergency LightingSDR DL733001709Actuator · inoperativeELECTRIC STAB TRIM INOP BOTH MAIN AND AUTOPILOT. TRIM INITIALLY WORKED. PASSING 13,000 FEET TRIM QUIT WORKING. A/C AIR TURNBACK. REPLACED STAB TRIM ACTUATOR PER NR CARD NR 1 REF M/M.Sep 5, 2000 · N303WA · Boeing 737347 · Stabilizer ActuatorSDR DL733001662Battery · inoperative1L DOOR AND 1R EXIT SIGN EMERGENCY LIGHT INOP. REPLACED BATTERY.Aug 29, 2000 · N2310 · Boeing 737347 · Emergency LightingSDR DL733001656Bushing · wornTHE STRUT CROWN BEAM ON THE NR 1 ENGINE PYLON WAS FOUND WITH A MIGRATED BUSHING. THE BUSHING WAS REMOVED AND WEAR DAMAGE DISCOVERED IN THE BORE. THE BORE WAS OVERSIZED TO REMOVE ALL DAMAGE AND AN OVERSIZE BUSHING INSTALLED. THE REPAIR WAS ACCOMPLISHEDAug 26, 2000 · N309WA · Boeing 737347 · Nacelle/Pylon, Attach FittingsSDR DL733001622Wire · failedAFTER LANDING WITH APU RUNNING AND POWER ON RT ENG ON APU GEN, SHUT DOWN RT ENG AND APU GEN IMMEDIATELY DROPPED OFF LINE. RECONNECTED APU GEN TO RT SIDE SIMULTANEOUSLY. F/A IN AFT NOTED SPARKS IN CEILING. CRACK IN CEILING ON CAPT SIDE WHERE AISLE MEETS GALLAug 21, 2000 · N2310 · Boeing 737347 · Electrical Power System WiringSDR DL733001552Attach Fitting · corrodedREMOVAL OF A MIGRATED SPHERICAL BEARING ON THE AFT LUG FITTING OF THE NR 2 ENGINE STRUT CROWN BEAM REVEALED CORROSION IN THE LUG BORE. THE LUG BORE WAS OVERSIZED BY .10 INCHES TO REMOVE THE CORROSION, A 15-5 STEEL BUSHING INSTALLED, AND A NEW SPHERICAL BEARINAug 12, 2000 · N2310 · Boeing 737347 · Nacelle/Pylon, Attach FittingsSDR DL733001475Downlock Target · out of adjON GEAR EXTENSION NOSE GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED AND GREEN GEAR DOWN LIGHT DIDN''T ILLUMINATE. C/W POM AND VISUAL INSPECTION. RED LIGHT REMAINED ILLUMINATED. FOUND NOSE GEAR TRUNNION TARGET LOOSE, BENT AND OUT OF ADJUSTMENT. REPLACED TARGEAug 3, 2000 · N303WA · Boeing 737347 · Landing Gear Position and WarningSDR DL733001134Actuator · failedAT FL 270, BEGINNING DESCENT, EXPERIENCED UNCOMMANDED ABRUPT ROLL APPROX 35-40 DEGREES TO THE LEFT. AUTOPILOT REVERTED TO CWS PITCH AND ROLL. YAW DAMPER IND SHOWED NO ABNORMAL INDICATIONS. NO TURBULENCE IN AREA. A/C IN CLEAN CONFIG. A AUTOPILOT ENGAGED ATJun 10, 2000 · N2310 · Boeing 737347 · Autopilot SystemSDR DL733000984Valve · openSTART VALVE CAME OPEN DURING TAXI ON NUMBER 2 ENGINE. STARTER DESTROYED. REPLACED STARTER AND START VALVE.May 18, 2000 · N2310 · Boeing 737347 · Engine Start Valves/ControlsSDR DL733000922Bulkhead · crackedTHE FS 178 BULKHEAD WEB WAS FOUND WITH TYPICAL FASTENER CRACKING IN THE WEB AT WL 234 AT LBL AND RBL 9. THE CRACKS ARE TYPICAL OF BAC S/B 737-53A1173. THE CRACKED AREAS OF WEB WERE TRIMMED OUT AND REPAIRED WITH ALUMINUM DOUBLERS PER B737 SRM 53-10-08, FIG 20May 7, 2000 · N302WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733000830Outflow Valve · inoperativeAFTER TAKEOFF ON INITIAL CLIMBOUT, CABIN WOULD NOT PRESSURIZE. AUTO FAIL LIGHT ILLUMINATED. COMPLIED WITH CHECKLISTS. UNABLE TO PRESSURIZE CABIN IN STANDBY OR MANUAL, AC OR DC OUT FLOW VALUE INDICATOR STAYED FULL CLOSED AT ALL TIMES. SECURED CANNON PLUGS Apr 28, 2000 · N305WA · Boeing 737347 · Pressure Regulator/Outflow ValveSDR DL733000738Wire · failedSHORTLY AFTER LIFTOFF FROM SJC, WHEEL WELLS CIRCUIT BREAKER POPPED. CIRCUIT BREAKER WAS CHECKED JUST PRIOR TO DEPARTURE FROM SJC BY AMERICAN AIRLINES CONTRACT MAINT. NO PROBLEMS WERE NOTED. ALSO HAD PREVIOUS WRITEUP IN SLC. REPAIRS WERE MADE TO WIRING AT Apr 17, 2000 · N312WA · Boeing 737347 · Light System WiringSDR DL733000730Slide · deployedTHE R-1 DOOR SLIDE WAS INADVERTENTLY DEPLOYED. SLIDE INFLATED AND DEPLOYED CORRECTLY.Apr 15, 2000 · N306WA · Boeing 737347 · Escape SlideSDR DL733000697Engine · overheatedON T/O ROLL ABOUT 60-80 KTS, RT ENG EGT WENT FULL SCALE. HIGH WITH RED LIGHT ILLUMINATED. ABORTED T/O, PULLED THROTTLES BACK TO IDLE AND SHUT DOWN ENG. REPLACED NR 2 ENG.Apr 11, 2000 · N313WA · Boeing 737347 · Engine (Turbine/Turboprop)SDR DL733000578Harness · brokenSEAT 14 DEF EMERGENCY LIGHT INOP. REPLACED HARNESS, OPS NOW OK.Mar 26, 2000 · N312WA · Boeing 737347 · Emergency LightingSDR DL733000570Light · inoperativeA/C RTB, FLOOR EMERGENCY LIGHTS LAST 5 ROWS INOP. ALSO, LWR LIGHTS AT REAR DOOR INOP. FOUND DAMAGED CONNECTOR AT SEAT 28 DEF AND 2 BATTARY BASES INOP. REPLACED BASES AND REPAIRED CONNECTOR AT SEAT 28 DEF.Mar 24, 2000 · N313WA · Boeing 737347 · Emergency LightingSDR DL733000258Valve · failedHYD SYS B PRESS DROPPED TO ZERO WITH ASSOCIATED LOW PRESS LIGHTS ILLUMINATED. REPLACED B SYSTEM PRESSURE RELIEF VALVE.Feb 3, 2000 · N302WA · Boeing 737347 · Hydraulic Indicating SystemSDR DL733000236Fitting · leakingA SYSTEM HYDRAULIC SYSTEM DECREASED TO 1/4. INT LOW HYD LIGHT ON NR 1 ENG NR CAME ON STEADY ON TAXI IN. MONITORED VERY SLOW FLUID LOSS DURING 1/2 TO 1/4 WENT ABOVE 1/4 WITH GEAR EXTENSION. SECURED FITTING ON A SYSTEM FILTER MODULE, LEAK CHECKS GOOD.Feb 1, 2000 · N313WA · Boeing 737347 · Hydraulic System, MainSDR DL733992827Bearing · wrong partON TAKEOFF, NR 3 MAIN WHEEL ASSY DEPARTED A/C. FOUND WRONG INNER BEARING INSTALLED IN THE WHEEL ASSEMBLY. REPLACED WHEEL AND AXLE.Dec 24, 1999 · N305WA · Boeing 737347 · Wheel/Ski/FloatSDR DL733992712Wire · brokenFIRST CLASS LAV SMOKE DETECTOR INOP. REPLACED BROKEN WIRES AT SWITCH DETECTOR.Dec 11, 1999 · N304WA · Boeing 737347 · Smoke DetectionSDR DL733992711Socket · failedELECTRICAL SMELL IN CABIN. FOUND FLUORESCENT OVERHEAD LIGHT TUBE FWD SOCKET AT 13 A, B, C MELTING. REMOVED LIGHT TUBE AND REPLACED SOCKET.Dec 11, 1999 · N306WA · Boeing 737347 · Passenger Compartment LightingSDR DL733992616Generator · failedNR 1 ENGINE DRIVEN GENERATOR TRIPPED OFF ON CLIMBOUT. APU ON PREVIOUS MCO. REPLACED CSD.Nov 28, 1999 · N313WA · Boeing 737347 · Alternator-Generator DriveSDR DL733992377Pcu · failedAT FL370, MACH .76 THE ACFT EXPERIENCED AN UNCOMMANDED YAW, (TWO SEPARATE SHARP INPUTS). YAW DAMPER SWITCH TURNED OFF. MTC IN PROGRESS REPLACING RUDDER PCU, YAW DAMP COUPLER AND WIRING CHECKOUT.Oct 26, 1999 · N304WA · Boeing 737347 · Rudder Control SystemSDR DL733992265Actuator · crackedAFTER LANDING, LOST HYD SYS A GROUND PERSONNEL REPORTED LEAK RT WING AREA. FOUND NR 8 GROUND SPOILER ACT LEAKING, REPLACED SAME. .Oct 11, 1999 · N308WA · Boeing 737347 · Drag Control ActuatorSDR DL733992263Bulkhead · crackedTHE FS 178 BULKHEAD WEB WAS FOUND TO BE CRACKED IN 3 PLACES. THE LHS CHORD WAS ALSO FOUND CRACKED. THE SIDE CHORD WAS REPAIRED PER SB 737-53A1173 AND THE WEB WAS REPAIRED PER ERA 333649-14.Oct 11, 1999 · N313WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733992237Bulkhead · crackedTHE FS 178 BULKHEAD WEB AND SIDE CHORD WERE FOUND CRACKED. THE DAMAGE WAS REPAIRED AT MV PER ERA 333649-14.Oct 8, 1999 · N313WA · Boeing 737347 · Fuselage Main, BulkheadSDR DL733992236Stringer · crackedTHE LEFT STRINGER 18A WAS FOUND CRACKED AT FS 727. THE DAMAGE WAS FOUND AT MV AND REPAIRED PER ERA 333643-14.Oct 8, 1999 · N313WA · Boeing 737347 · Fuselage Main, Longeron/StringerSDR DL733992235Spar · gougedTHE RIGHT WING REAR SPAR WAS GOUGED AT THE MLG BEAM AFT ATTACH FITTING. THE DAMAGE WAS REPAIRED AT MV PER ER/A 333653-14.Oct 8, 1999 · N313WA · Boeing 737347 · Wing Spar
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