N734MA

Service difficulty reports not matched to an aircraft · 76

They name N734MA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. Newest first.

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 n_number = 'N734MA' AND registry_match IS NULL
  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 MYWA120041Valve · failedPRECOOLER VALVE FAILED OPS CHECK, DURING NR 2 ENG HEALTH CHECK (BLEED SYS). REMOVED & REPLACED NR 2 ENGINE PRE-COOLER VALVE AS PER AMM 36-12-02, OPS CHECKED OK. NO LEAKS NOTED AT THIS TIME.Apr 5, 2012 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA120030Warning System · intermittentETOPS SIGNIFICANT SYSTEM: ON RECALL ALL THREE ZONE TEMP LTS ILLUMINATED. PERFORMED PACK/ZONE TEMP CONT BITE TEST IAW AMM 21-61-00-700-806-002. TRIM VALVE FAULT STORED. PERFORMED T/S PER FIM 21-62-TASK 848. FAULT INTERMITTENT AND CLEARED. PERFORMED BITE TMar 3, 2012 · N734MA · Boeing 73781Q · Cabin Temperature IndicatorSDR MYWA201202160020Warning Light · false activationCONT CAB ZONE TEMP LIGHT ILLUMINATED DURING FLIGHT DECK RECALL. PERFORMED PACK/ZONE TEMP CONTROLLER BITE PROCEDURES IAW FIM 21-62 TASK 801, NO FAULTS NOTED.Feb 16, 2012 · N734MA · Boeing 7378Q8 · Cabin Temperature Control SystemSDR MYWA120013Controller · malfunctionedETOPS SIGNIFICANT SYSTEM: ZONE TEMP LIGHT ILLUMINATES ON RECALL. F/M ADVICED CONTROLLER 1 HAD THE LIGHTS ILLUMINATED. REMOVED AND REPLACED PACK/ZONE TEMP CONTROLLER NR 1 AND OPS TEST OK IAW AMM 21-61-20.Jan 30, 2012 · N734MA · Boeing 7378Q8 · Cabin Temperature ControllerSDR MYWA120007Warning System · false activationETOPS SIGNIFICANT SYSTEM: ALL THREE ZONE TEMP LIGHTS ILLUMINATE ON RECALL. PERFORMED BITE TO BOTH ZONE TEMP CONTROLLERS, TRIM VALVE, F/T DCK AND ZONE LIGHTS ON. ABLE TO RESET LIGHTS AND VERIFY IAW FIM 21-62 TASK 801. SYSTEM OPS CHECK OK. NO LIGHTS ON RECAJan 18, 2012 · N734MA · Boeing 7378Q8 · Cabin Temperature IndicatorSDR MYWA110141Regulator · failedETOPS SIGNIFICANT SYSTEM: ON TAKE-OFF CLIMB R DUCT PRESSURE AT 80. PERFORMED HEALTH CHECK ON NR 2 ENGINE, BLEED AIR REGULATOR FAILED AS PER AMM 36-11-00. REMOVED AND REPLACED NR 2 ENG BAR AND OPS OK AS PER AMM 36-11-03, PERFORMED TAKEOFF POWER CHECK AS PER ADec 29, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110114Regulator · defectiveETOPS SIGNIFICANT SYSTEM: DUCT SPLIT L=40PSI-AT FL 380 R=20PSI. REMOVED AND REPLACED NR 2 ENGINE BLEED AIR REGULATOR IAW B737-800 M/M 36-11-03 OPS CHECK NORMAL.Nov 17, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110113Filter · dirtyETOPS SIGNIFICANT SYSTEM: ALL 3 ZONE TEMP LIGHTS ILLUMINATE ON RECALL AFTER ENGINE START. FOUND CABIN TEMP SENSOR FILTERS DIRTY. CLEAN ALL 3 ZONES CABIN TEMP SENSOR FILTERS AS PER B737 AMM 21-61-06, OPS CHECK NORMAL.Nov 6, 2011 · N734MA · Boeing 7378Q8 · Cabin Temperature SensorSDR MYWA110112Controller · out of adjustETOPS SIGNIFICANT SYSTEM: ALL THREE ZONE TEMP LIGHTS ILLUMINATE ON RECALL EXTINGUISH WHEN SYSTEM IS RESET FAULT CODE 216 224-00. C/W ZONE TEMP CONTROL ADJUSTMENT TEST NO DEFECTS NOTED AT THIS TIME IAW AMM 21-61-00.Nov 6, 2011 · N734MA · Boeing 7378Q8 · Cabin Temperature ControllerSDR MYWA110111Valve · malfunctionedETOPS SIGNIFICANT SYSTEM: NR 1 ENG BLEED AIR TRIP. PERFORMED NR 1 ENG BLEED HEALTH CHECK IAW TASK 36-11-00-700-801. FOUND HP FAILED AND PCV KISS BAD. RE-ACTIVATED HIGH PRESS VALVE PER MEL 36-9. REMOVED AND REPLACED HIGH STAGE VALVE IAW 36-11-06-800. REMONov 3, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110110Connector · looseETOPS SIGNIFICANT SYSTEM: NR 1 ENG BLEED TRIP DURING CRUISE. FOUND LOOSE CONNECTOR ON BLEED SENSE LINE. RE-TIGHTENED AND SAFETIED, RAN ENG 1. NO DISCREPANCIES NOTED IAW 36-10-00.Nov 3, 2011 · N734MA · Boeing 7378Q8 · Pneumatic System WiringSDR MYWA110109Control Valve · faultyETOPS SIGNIFICANT SYSTEM: BLEED TRIP OFF LIGHT ON, EN ROUTE ENG NR 1. REMOVED AND REPLACED PRE-COOLER CONTROL VALVE IAW AMM 36-12-02. RAN ENG. NO BLEED TRIP AT 80 PERCENT. NO DISCREPANCIES NOTED.Nov 3, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110108AControl Valve · malfunctionedETOPS SIGNIFICANT SYSTEM: BLEED TRIP OFF LIGHT ON EN ROUTE ENG NR 1. REMOVED AND REPLACED PRE-COOLER CONTROL VALVE IAW AMM 36-12-02. RAN ENG NO BLEED TRIP AT 80 PERCENT. NO DISCREPANCIES NOTED.Nov 3, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110102Sensor · faultyETOPS SIGNIFICANT SYSTEM: FWD RIGHT WINDOW HEAT INOP. ACCOMPLISHED BITE OF FWD RIGHT WINDOW CONTROLLER IAW 737-800 FIM 30-41 TASK 801 FAULTS CLEARED FOUND NR 1 SENSOR AT FAULT SWAPPED SENSOR IAW 30-41 TASK 811-812, OPS CHECK OK.Oct 1, 2011 · N734MA · Boeing 7378Q8 · Windshield/Door Rain/Ice RemovalSDR MYWA110099Connector · dirtyETOPS SIGNIFICANT SYSTEM: ENG NR 2 "COWL ANTI ICE" LIGHT COMES ON AT HIGH THRUST SETTING AND GOES OFF AT REDUCED THRUST. CHECKED & CLEANED CONNECTORS ON OVERPRESSURE SWITCH & COWL ANTI ICE VALVE IAW AMM 30-21-11. CHECK GOOD. RAN NR 2 ENG AT PWR 3 TIMES COUSep 18, 2011 · N734MA · Boeing 7378Q8 · Ice/Rain Protection System WiringSDR MYWA110100Control Unit · malfunctionedETOPS SIGNIFICANT SYSTEM: LEFT FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED. RESET BITE TESTED WINDOW HEAT CONTROL UNIT. NO FAULTS DETECTED RESET CIRCUIT BREAKER IAW 737-800 FIM 30-41 TASK 801, OPS CHECK NORMAL.Sep 16, 2011 · N734MA · Boeing 7378Q8 · Windshield/Door Rain/Ice RemovalSDR MYWA110096Ignition Unit · malfunctionedETOPS SIGNIFICANT ITEM: APU FAULT LIGHT ILLUMINATED DURING TAXI IN. REMOVED AND REPLACED APU IGN UNIT, IGNITOR PLUG, & IGNITOR PLUG LEAD IAW AMM 49-41-31, 49-41-51 & 49-41-52. OPS CHECK OK.Sep 2, 2011 · N734MA · Boeing 7378Q8 · APU Start/Ignition SystemSDR MYWA110094Valve · malfunctionedETOPS SIGNIFICANT SYSTEM: EXCESSIVE DUCT SPLIT (20PSI) THROUGHOUT CLIMB. REPLACED NR 2 ENGINE HIGH STAGE VALVE. SYSTEM OPS CHECK NORMAL.Aug 27, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110093Valve · malfunctionedETOPS SIGNIFICANT SYSTEM: EXCESSIVE DUCT SPLIT (20PSI) THROUGHOUT CLIMB. REPLACED NR 2 ENGINE HIGH STAGE VALVE SYSTEM, OPS NORMAL.Aug 27, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110092Valve · malfunctionedETOPS SIGNIFICANT SYSTEM: BLEED TRIP OFF LIGHT ILLUMINATED SHORTLY AFTER TOP OF DESCENT. C/W AMM TASK 36-11-00-700-802 (ENG BLEED AIR SYS LEAK CHECK WITH APU) FOUND NO LEAKS, FOUND HS VALVE WILL NOT CLOSE COMPLETELY. REPLACED NR 2 ENGINE HIGH STAGE VALVE, OAug 27, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110089Connector · dirtyETOPS SIGNIFICANT SYSTEM: NR 1 ENGINE STARTER START CUTOUT EARLY, SECOND ATTEMPT NO START. CLEANED CONNECTOR ON NR 1 ENGINE START VALVE RESCURED AND OPS CHECK NORMAL AS PER AMM 80-11-00 & 71-00-00 NO DEFECTS NOTED.Aug 12, 2011 · N734MA · Boeing 73781Q · Engine Starting System WiringSDR MYWA110087Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: AFTER TAKEOFF DUCT PRESSURE SPLIT GREATER THAN 16 PSI, L-23, R-40. DUCT PRESSURE SPLIT WITHIN LIMITS IAW FIM 36-10 PAGE 315. DUCT PRESSURE IS NOT LESS THAN 18 PSI.Aug 9, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110085Start Valve · faultyETOPS SIGNIFICANT SYSTEM: NR 2 ENG START VAVLE STUCK CLOSED FAULT CODE 800 080 52. REMOVED AND REPLACED NR 2 ENGINE START VALVE IAW AMM 80-11-03 OPS & LEAK CHECK OK. THIS CLEARS MDDR # 8336. PLACARD REMOVED A/C IS UPGRADED TO ETOPS.Aug 9, 2011 · N734MA · Boeing 7378Q8 · Engine Start Valves/ControlsSDR MYWA110084Strap · out of positionETOPS SIGNIFICANT SYSTEM: AIRCRAFT WOULD NOT PRESSURIZE LOUD NOISE AT L1 DOOR. FOUND DOOR BARRIER STRAP IN DOOR SEAL NOT PROPERLY STOWED. PROPERLY STOWED STRAP. PRESSURIZED A/C IAW TASK 052/51/9 AND OPS CHECKED DOOR IAW 55-11-00 PAGE 601. A/C PRESSURIZED Aug 8, 2011 · N734MA · Boeing 7378Q8 · Passenger/Crew DoorsSDR MYWA110083Bleed Air Sys · malfunctionedETOPS SIGNIFICANT SYSTEM: IN CLIMB (30,000) RIGHT DUCT PRESSURE SHOWS 45 PSI LEFT DUCT PRESSURE SHOWS 25 PSI. INSPECTED NR 1 ENG BLEED AIR SYSTEM IAW AMM 36-11-00. FOUND NO DEFECTS. PERFORMED ENGINE POWER RUN UP IAW AMM 71-00-00. NO DEFECTS NOTED.Aug 8, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Distribution SystemSDR MYWA110081Sensor · faultyETOPS SIGNIFICANT SYSTEM: NR 1 BLEED LIGHT ILLUMINATES IN FLIGHT. REMOVED AND REPLACED NR 1 450 DEGREE TEMP SENSOR IAW B-737-800 MM REF 36-11-05, CHECKS GOOD.Aug 2, 2011 · N734MA · Boeing 7378Q8 · Pneumatic Indicating SystemSDR MYWA110079Sensor · dirtyETOPS SIGNIFICANT SYSTEM: PASSENGER CABIN IS WARM WITH PACKS ON AUTO AND MANUAL COOL. CLEANED CABIN TEMPERATURE SENSOR & FILTER IAW AMM 21-61-06. PERFORMED BITE TEST OF PACK/ZONE TEMP CONT IAW AMM 21-61-00. OPS CHECK OK. NO FAULTS.Jul 23, 2011 · N734MA · Boeing 7378Q8 · Cabin Temperature Control SystemSDR MYWA110078Unknown · malfunctionedETOPS SIGNIFCANT SYSTEM: CABIN ALT WARNING SOUNDED WHILE CLIMBING OUT OF FL250. CABIN ALT WAS APPROX 13,000FT PUT PRESSURIZATION MODE CONTROL PANEL TO MANUAL AND OUT FLOW VALVE TO CLOSE AND STARTED A DESCENT AT FL200 CABIN ALT WAS AT 9000 AND STOPPED THE DESJul 22, 2011 · N734MA · Boeing 7378Q8 · Cabin Pressure Control SystemSDR MYWA110077Smoke Detector · malfunctionedETOPS SIGNIFICANT SYSTEM: CARGO FIRE WARNING FWD COMPARTMENT LOOP-B IS INOP. REMOVED AND REPLACED B2 FWD CARGO SMOKE DETECTOR IAW AMM 26-16-01. PERFORMED TEST IAW AMM 26-16-00 TEST NORMAL.Jul 20, 2011 · N734MA · Boeing 7378Q8 · Smoke DetectionSDR MYWA110075Filter · dirtyETOPS SIGNIFICANT SYSTEM: CAL POSITION ON RADAR SHOWS RADAR RETURNS ON ECLECTICALLY ACTIVE THUNDERSTORMS AS LIGHT RAIN, MANUAL POSITIONS FUNCTION NORMALLY. FOUND WX RADAR RT FILTER DIRTY. CLEANED IAW B737-800 AMM 34-43-09 PG 701, OPS CHECKED GOOD IAW B737-8Jul 14, 2011 · N734MA · Boeing 7378Q8 · Weather Radar SystemSDR MYWA110054Circuit Breaker · poppedETOPS SIGNIFICANT SYSTEM: LEFT FWD WINDOW HEAT LIGHT SHOWS "OVERHEAT" WHEN POWER APPLIED SAME INDICATION ON PWR TEST FAULT CODE 304-010-41. PERFORMED FIM 30-41 TASK 806 FOUND P6-11 C/B POPPED OPS SYSTEM CHECKED NORMAL.Jun 16, 2011 · N734MA · Boeing 7378Q8 · Windshield/Door Rain/Ice RemovalSDR MYWA110043Oil System · leakingETOPS SIGNIFICANT SYS: PRECAUTIONARY SHUTDOWN OF NR 2 ENGINE DUE TO LOW OIL PRESSURE AND ZERO OIL QUANTITY. REPLACED #2 ENGINE.May 7, 2011 · N734MA · Boeing 7378Q8 · Turbine Engine Oil SystemSDR MYWA110040Battery Pack · dischargedEMERGENCY EXIT LIGHTS AT THE PAX COMPARTMENT BIN LOCATIONS 7-10DEF, 15-23 DEF AND 16-22 ABC ARE INOP. REPLACED BATTERY PACKS. SYSTEM OPS NORMAL.Apr 5, 2011 · N734MA · Boeing 7378Q8 · Emergency LightingSDR MYWA110013Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: ENGINE NR 1 SWITCHED TO ALT EEC SHORTLY AFTER T/O.Feb 1, 2011 · N734MA · Boeing 7378Q8 · Fuel Control/Turbine EnginesSDR MYWA110015Ignition Sys · malfunctionedETOPS SIGNIFICANT SYSTEM: APU FAULT LIGHT ILLUMINATED MAINTENANCE MSG 49-41011 NO FLAME SHUTDOWN. REMOVED AND REPLACED APU IGNITION UNIT IAW MM 49-41-31. OPS CHECKED NORMAL.Jan 29, 2011 · N734MA · Boeing 7378Q8 · APU Core EngineSDR MYWA110008Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: ON RECALL PRIOR TO TAXI, AIR COND LIGHT AND 3 ZONE TEMP LIGHTS REMAINED ILLUMINATED AND WOULD NOT CLEAR USING QRH PROCEDURE. PERFORMED BITE CHECK OF BOTH PACK CONTROLLERS AND FOUND INTERMITTENT. BITE CHECKED PASSED AND FAULT CLEAREJan 21, 2011 · N734MA · Boeing 7378Q8 · Cabin Pressure Control SystemSDR MYWA100122Idg · inoperativeETOPS SIGNIFICANT SYSTEM: NR 1 ENGINE IDG DRIVE LIGHT ILLUMINATED AFTER START.Nov 28, 2010 · N734MA · Boeing 7378Q8 · AC Generator-AlternatorSDR MYWA100117Anti-Ice Valve · inoperativeETOPS SIGNIFICANT SYSTEM: NR 1 ENGINE ANTI-ICE LIGHT ILLUMINATES AT HIGH THRUST SETTINGS.Nov 19, 2010 · N734MA · Boeing 7378Q8 · Engine Anti-Icing SystemSDR MYWA100116Warning System · activatedETOPS SIGNIFICANT SYSTEM: ABORTED TAKEOFF DUE TO CONFIGURATION WARNING HORN.Oct 31, 2010 · N734MA · Boeing 7378Q8 · Central WarningSDR MYWA100115Fire Loop · inoperativeETOPS SIGNIFICANT SYSTEM: AFT CARGO FIRE DETECTION LOOP A INOP.Oct 31, 2010 · N734MA · Boeing 7378Q8 · Fire DetectionSDR MYWA100096Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: AIRSPEED AND ALTITUDE DISAGREE AND NR 2 ENGINE WENT TO SOFT ALTERNATE MODE.Aug 30, 2010 · N734MA · Boeing 7378Q8 · Integrated Flight SystemSDR MYWA100095Fire Loop · no testETOPS SIGNIFICANT SYSTEM: AFT CARGO B LOOP WOULD NOT TEST.Aug 18, 2010 · N734MA · Boeing 7378Q8 · Fire DetectionSDR MYWA100083Control System · inoperativeETOPS SIGNIFICANT SYSTEM - AUTO TEMP CONTROL DOES NOT OPERATE.May 31, 2010 · N734MA · Boeing 7378Q8 · Cabin Temperature Control SystemSDR MYWA100081 REV 1Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM - AIR CONDITIONING COOLING INSUFFICIENT.May 30, 2010 · N734MA · Boeing 7378Q8 · Cabin Cooling SystemSDR MYWA100079A/C Pack · defectiveETOPS SIGNIFICANT SYSTEM - LT PACK ONLY WORKS IN HIGH.May 23, 2010 · N734MA · Boeing 7378Q8 · Cabin Cooling SystemSDR MYWA100055AFire Bottle · warning lightETOPS SIGNIFICANT ITEM - "DISCHARGE" CARGO FIRE BOTTLE LIGHT ILLUMINATED DURING PREFLIGHT.Apr 23, 2010 · N734MA · Boeing 7378Q8 · Fire Bottle, PortableSDR MYWA100054Warning Light · illuminatedETOPS SIGNIFICANT ITEM - "DISCHARGE" CARGO FIRE BOTTLE LIGHT ILLUMINATED DURING PREFLIGHT.Apr 23, 2010 · N734MA · Boeing 7378Q8 · Extinguishing SystemSDR MYWA100053Warning Light · illuminatedETOPS SIGNIFICANT ITEM - INTERMITTENT AMBER DISCHARGE LIGHT ILLUMINATED IN FLIGHT AND ON GROUND ON CARGO FIRE PANEL.Apr 20, 2010 · N734MA · Boeing 7378Q8 · Extinguishing SystemSDR MYWA100052Warning Light · illuminatedETOPS SIGNIFICANT ITEM - FIRE EXTINGUISHER DISCHARGE LIGHT ILLUMINATED IN FLIGHT.Apr 20, 2010 · N734MA · Boeing 7378Q8 · Extinguishing SystemSDR MYWA100051Radar · failedETOPS SIGNIFICANT ITEM - WEATHER RADAR FAIL STAB TEST.Apr 20, 2010 · N734MA · Boeing 7378Q8 · Weather Radar System
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