GE CT7-9B

Service difficulty reports · 1,271

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 engine_model_key = 'CT79B'
  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 05202005Engine · failedRT ENGINE FAILURE ON TAKEOFF ROLL.May 20, 2005 · N277MJ · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA200513603Engine · failedDURING TAKEOFF RT ENGINE FAILED. ITT WAS NOTED AT 1148 DEGREES. ACFT DID NOT GET OFF GROUND. MX REMOVED AND REPLACED RT ENGINE IAW SAAB MM. OPS AND LEAK CHECKS WERE SATISFACTORY. ACFT RETURNED TO SERVICE. (M)May 13, 2005 · N400BR · Saab 340B · Engine (Turbine/Turboprop)SDR PNSA050503Engine · bird ingestionDEPARTING DUT CREW OBSERVED BIRDS (SEAGULLS) ON ROTATION. CREW REPORTED INGESTING 3 BIRDS IN LT ENGINE AND TORQUE ROLLED BACK TO 20 PERCENT. ENGINE OVERTEMP LIGHT CAME FOR 20 SECONDS WITH ASSOCIATED COMPRESSOR STALL. AFTER 1.5 MINUTES TORQUE CAME BACK TO 60 PMay 10, 2005 · N677PA · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA200513101Socket · burnedCREW REPORTED THE WINDOW LIGHT SOCKET BURNED AT ROW 9A. MAINTENANCE REPLACED THE FLUORESCENT LAMP HOLDER AND LAMP OVER SEAT 9A IAW MM. OPS CHECK WAS GOOD AND AC WAS RETURNED TO SERVICE. (SW21200501028) (K)May 8, 2005 · N381AE · Saab 340B · Passenger Compartment LightingSDR AU510001560Display · faultyAVIONICS SMOKE WARNING AND HOT ODOR IN COCKPIT. AVIONICS MPU RERACKED. SMOKE DETECTOR REMOVED FOR CLEANING DURING MAINTENANCE. MULTIPLE PRINTED CIRCUIT BOARDS REMOVED AND DUST DISTURBED DURING TAWS INSTALLATION.May 7, 2005 · Saab 340B · Indicating/Recording SystemSDR SIMA200512506Skin · damagedAIRCRAFT ARRIVED FOR REPAIR OF DAMAGE TO THE LT AFT FUSELAGE BETWEEN STA 6980 AND 720 AND BETWEEN STRINGERS 1516 AND 1518. PERFORMED A 20.6 INCH X 2.75 INCH CUT OUT OF THE DAMAGED AREA FROM STA 693 TO 713.6 AND PERFORMED A NDT INSPECTION. FABRICATED 3 SHIMS,Apr 28, 2005 · N316CE · Saab 340B · Fuselage Main, Plate/SkinSDR MALA050313Engine · fluctuatesAC DID AN AIR RETURN DUE TO LT ENGINE TORQUE FLUX.Apr 5, 2005 · N433XJ · Saab 340B · Engine (Turbine/Turboprop)SDR MALA050311Engine · malfunctionedLT ENGINE OIL PRESSURE LIGHT ILLUMINATED AND GAUGE WAS READING LOW (ABOUT 25-30 PSI) ON TAKEOFF. CREW FOLLOWED QRH BUT DID NOT SHUT DOWN ENGINE. AIR RETURNED. REMOVED AND REPLACED LT ENGINE.Apr 2, 2005 · N416XJ · Saab 340B · Engine (Turbine/Turboprop)SDR 03102005Engine · failedDURING CLIMB THE LEFT ENGINE FAILED.Mar 10, 2005 · N356CJ · Saab 340B · Engine (Turbine/Turboprop)SDR MALA050158Anti-Ice Valve · malfunctionedRT AIR VALVE ILLUMINATED IN FLIGHT. RAN QRH AND RECYCLED, NO CHANGE. REPLACED ANTI-ICE VALVE IAW ENGINE MAINTENANCE MANUAL CH 75-00-00. P/N ON/OFF 6058T80P03. S/N OFF COMD0563. OPS CHECK GOOD.Feb 20, 2005 · N27XJ · Saab SF340A · Ice/Rain Protection SystemSDR MALA050141Bearing · failedCREW REPORTED LOUD BANG, FOLLOWED BY CHIP LIGHT, OIL PRESSURE LOSS, AND OVERTEMP. IN FLIGHT SHUTDOWN. NR 2 BEARING FAILURE. NO FURTHER INFO AT THIS TIMEFeb 10, 2005 · N457XJ · Saab 340B · Engine (Turbine/Turboprop)SDR MALA050137Engine · malfunctionedRIGHT GEN FAIL LIGHT ILLUMINATED RIGHT ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED. OIL PRESSURE DROPPED TO ZERO ENGINE SHUT DOWN IN COMPLIANCE WITH QRH. DIVERTED A/C TO RST. MAINTENANCE REPLACED RIGHT ENGINE PER TASK CARD 7100-301, P/N ON CT7-9B, S/N ON Jan 18, 2005 · N362PX · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA200501903Light · inoperativeCREW REPORTED FLOOR PROXIMITY EMERGENCY LIGHT STRIP AT ROW 9/10 TO BE INOPERATIVE. LIGHT WAS PUT ON MEL AT THIS TIME. MAINTENANCE REMOVED AND REPLACED THE LIGHT STRIP IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200502551) (Jan 17, 2005 · N382AE · Saab 340B · Emergency LightingSDR CA050113005Landing Gear · failed(CAN) AFTER A NORMAL LANDING, THE AIRCRAFT TAXIED OFF THE RUNWAY AND STOPPED IN FRONT OF THE AIRPORT TERMINAL. THE ENGINES WERE SHUT DOWN AND THE CREW COMPLETED THEIR COCKPIT CHECKS. WHEN THE ELECTRICAL MASTER SWITCH WAS TURNED TO OFF THE NOSE UNDERCARRIAGE RJan 11, 2005 · Saab 340B · Nose/Tail Landing GearSDR 3641204Chip Detector · illuminatedRIGHT CHIP DETECTOR LIGHT ILLUMINATED IN FLIGHT.Dec 29, 2004 · N347CJ · Saab 340B · Turbine Engine Oil SystemSDR SIMA200436601Power Supply · dischargedCREW REPORTED FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE AT ROWS 8,9, AND 10. MAINTENANCE REMOVED AND REPLACED AN EMERGENCY POWER SUPPLY UNIT IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200502058) (K)Dec 28, 2004 · N235AE · Saab 340B · Emergency LightingSDR MALA040916Hmu · malfunctionedCLIMBING THROUGH FL 280, A THUMP WAS FELT THROUGH AIRFRAME AND THE MWS LIGHT FAULT LIGHT ILLUMINATED BRIEFLY. AIR RETURN TO MSP. MAINTENANCE COMPLETED 409 204198 DOWNLOAD OF FDAMS SHOWED NR 2 ENGINE COMPRESSOR STALL, NR 2 ENGINE BLEED BAND ACTUATOR AND HMU WDec 24, 2004 · N504XJ · Bac AVRO146RJ85A · Fuel Controlling SystemSDR SIMA200435206Power Supply · dischargedDURING PRE-FLIGHT CREW FOUND THE EMERGENCY LIGHT AT 4A TO BE INOPERATIVE. MAINTENANCE REPLACED THE DOME LIGHT AT 4A AND AN EMERGENCY POWER SUPPLY IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200501824) (K)Dec 17, 2004 · N386AE · Saab 340B · Emergency LightingSDR MALA040857Engine · making metalRIGHT ENGINE CHIP DETECTOR CAME ON AND STAYED ON IN FLIGHT, RIGHT CHIP DETECT LIGHT ILLUMINATED. FOLLOWED QRH AND LIGHT PERSISTED. IN FLIGHT ALL OTHER PARAMETERS WERE NORMAL. DELTA T SPLIT AT 9.00 AND 50 PERCENT TORQUE IS 40 FT HOTTER TO THE RIGHT. AIR RETDec 15, 2004 · N429XJ · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA200433605Light · malfunctionedDURING PREFLIGHT CREW REPORTED THE AFT EMERGENCY PROXIMITY LIGHT WENT OUT AFTER 10 SECONDS. COULD NOT DUPLICATE DISCREPANCY. PERFORMED EMERGENCY LIGHTS SYSTEM OPERATIONAL TEST IAW MM. NO DEFECTS NOTED AT THIS TIME. (SW21200501343)Nov 30, 2004 · N305AE · Saab 340B · Emergency LightingSDR SIMA200433602Power Supply · dischargedDURING PREFLIGHT, THE FLIGHT ATTENDENT REPORTED THE FORWARD EMERGENCY LIGHTS TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE POWER PACK IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.Nov 28, 2004 · N222NE · Saab 340B · Emergency LightingSDR SIMA200432907Filter · dirtyAFTER TAKEOFF, CREW NOTICED A STRONG DETERGENT SMELL IN THE COCKPIT AND IN THE CABIN. SMELL FELT STRONGER IN THE COCKPIT. MAINTENANCE REPORTED A COMPRESSOR WASH HAD BEEN ACCOMPLISHED THE NIGHT BEFORE. MAINTENANCE REMOVED AND REPLACED THE CABIN AIR FILTERS. Nov 22, 2004 · N376AE · Saab 340B · Humidity Control SystemSDR CA041119007Wheel · vibration(CAN) DEPARTING ON FLT. ON TAKE OFF ROLL NOSEWHEEL SHIMMY AND VIBRATION WAS FELT. THE TAKE OFF WAS ABORTED. MAINTENANCE INSPECTION REVEALED FROZEN GRAVEL AND ICE ON THE INNER RIM OF BOTH NOSEWHEELS. THE NOSE U/C AND SHIMMY DAMPER WAS INSPECTED, NO DEFECTS WERENov 17, 2004 · Saab 340B · Wheel/Ski/FloatSDR PNSA041102Engine · failedFLT WAS EN ROUTE FROM DUT TO ANC WHEN FLIGHT CREW PULLED TORQUE BACK TO 60 PERCENT FOR DESCENT THE NR 2 ENGINE WENT TO 20 PERCENT CREW HEARD A LOUD BANG, ITT RISING, AUTO IGNITION CAME ON OVERTEMP LIGHT CAME ON FOR 1 SEC. MEMORY ITEMS FOR COMPRESSOR STALL STANov 5, 2004 · N665PA · Saab 340B · Engine (Turbine/Turboprop)SDR CX7A194J0456Pcu · fluctuatesRT ENGINE TRQ FLUCTUATED 5-10 PERCENT ON CLIMB OUT OF KDAY. F/O REPORTED NOTICEABLE YAW DURING TRQ FLUCTUATIONS. RAN ERRATIC ENGINE CHECKLIST. LOCKED OUT TRQ MOTOR. PROBLEM DISAPPEARED. APPROX. 8000 FT IN DESCENT PROBLEM REOCCURRED, CREW RAN CHECKLIST AGAOct 31, 2004 · N317CE · Saab 340B · Propeller Controlling SystemSDR 301041Engine · shutdownAT 8000, RT IGNITION LIGHT ILLUMINATED THE THE ITT SPIKED, THEN THERE WAS A LOUD BANG THE RT ENGINE SHUT DOWN.Oct 26, 2004 · N239CJ · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA3453001SCircuit Board · failedDISPATCH REPORT AC DIVERTED DUE TO SMOKE SMELL IN CABIN. CAPT REPORTS THAT THE SMELL CAME FROM THE AREA OF ROW 12 BC. C/A RAI 12A-12BC PSU IAW MM 25-20 OPS CK GOOD, ALL LITES AND EMERGENCY LIGHTING B. (SW21200501237)Oct 26, 2004 · N345SB · Saab 340B · Passenger Compartment LightingSDR CX7A194J0454Smoke Detector · false activationHAD TO REJECT TAKEOFF DUE TO AVIONICS SMOKE LIGHT, NO SMOKE SMELL OR FIRE. REPLACED AVIONICS SMOKE DETECTOR.Oct 20, 2004 · N305CE · Saab 340B · Smoke DetectionSDR MALA040621Gauge · erraticRT SIDE ITT INDICATOR FELL ABOUT 300 DEGREES APPROXIMATELY 20 MIN AFTER DEPARTURE SHOWING AT 530 VS 830. ALL OTHER ENGINE PARAMETERS WERE NORMAL BOTH ANALOG AND DIGITAL SHOWED THE DROP. AC RETURNED TO DEPARTURE, MAINTENANCE PERFORMED ITT CAL CHECK OF RT ENG Oct 19, 2004 · N445XJ · Saab 340B · Engine Temperature Indicating SystemSDR MALA040618Cowl Flap · malfunctionedRT OB COWL OPENED IN FLIGHT. RT ENG COWL FLAP APPEARED TO BE OPEN DURING FLIGHT. AC RETURNED, MAINTENANCE REMOVED AND REPLACED RT ENG FWD COWL, GOOD TO GO.Oct 17, 2004 · N451XJ · Saab 340B · Engine Cowling SystemSDR MALA040616Generator · inoperativeLT AC GENERATOR INOPERATIVE. AIR RETURNED. MAINTENANCE REPLACED LT AC GEN PN ON OFF 31342-003 SN OFF 99042 SN ON 99041 IAW JOB CARD 242102 NO FIX. REMOVED AND REPLACED LT AC GCU PN ON OFF 51634-002, SN OFF 514 SN ON 490 IAW AMM 24-21-01. OPS CHECKS GOOD.Oct 16, 2004 · N442XJ · Saab 340B · AC Generation SystemSDR MALA040615Indicator · failedAFTER DEPARTING FO SIDE DCP FLAG APPEARED ON BOTH EADI AND EHSI THEIR FUNCTIONS ON THE FO DCP DID NOT WORK AND THE OBS SELECTOR FOR THE FO DOES NOT WORK. AC RETURNED, MAINTENANCE REMOVED AND REPLACED DCP SN OFF 439 SN ON 260 PN-622-6320-002. PERFORMED FUNCTIOOct 15, 2004 · N451XJ · Saab 340B · Attitude and Direction Data SystemSDR MALA040614Power Lever · out of rigWITH T/O PWR CL MAX, THE LT PROPELLER IS UNABLE TO REACH 1396RPM. AIR RETURN MAINTENANCE TRANSFERD TO 409 CARD NR 182085 CONT CARD NR 040131, DISC NR 1 NEED TO SWAP PROP RPM GUAGES. NR 1 SWAPPED GAUGES WAS A NO FIX. DISC NR 2 NEED TO RE-RIG LT PROP BETA TOct 15, 2004 · N423XJ · Saab 340B · Power Indicating SystemSDR MALA040613Engine · seizedRT CHIP DETECT LIGHT ILLUMINATED ENROUTE ON DESCENT ITT OVERTEMP LIGHT ILLUMINATED SO WE SHUT DOWN THE ENGINE. MAINTENANCE INSPECTED, CORE SEIZED UP. REMOVED AND REPLACED RT ENGINE SN/0N 785770, SN/OFF 785738 IAW TASK CARD 7100-310R, SEE WORK PACKAGE 10-13-0Oct 13, 2004 · N438XJ · Saab 340B · Turbine Engine Air Inlet SectionSDR MALA040620Trimmer · malfunctionedFROM MM1 DELTA SHIFT 59 TO LT QRH COMPLIED WITH NO FIX 80-84 NG AVOIDED 94-98-WAS NOT AVOIDED. AIR RETURN TO MSP. MAINTENANCE FOUND LT ENGINE TO BE TRENDING NORMAL COMPLETED STEPS LISTED ON CONTINUATION CARDS LISTED BELOW, REPLACED RT ENGINE T4.5 TRIMMER ALLOct 10, 2004 · N445XJ · Saab 340B · Engine (Turbine/Turboprop)SDR MALA040619Socket · inoperativeDURING DEPARTURE WHILE LEVEL A 4000 FEET THE R-CHIP DETECT ANNUNCIATOR ILLUMINATED NUMEROUS TIMES. QRH CONSULTED ENGINE PARAMETERS NORMAL. CALLED MXCTRL, ADVISED TO RETURN. MAINTENANCE, UPON INSPECTION NOTED RT CHIP DETECTOR CONNECTOR PLUG SOCKET LOOSE. REMOOct 8, 2004 · N437XJ · Saab 340B · Engine Oil Indicating SystemSDR PNSA041001Engine · malfunctionedON A FLIGHT FROM ANC TO DUT, AT THE START OF THE DESCENT INTO DUT PILOT REDUCED POWER TO 60 PERCENT, AT WHICH TIME THEY HEARD A LOUD BOOM AND THE AIRCRAFT YAWED TO THE RIGHT. PILOTS NOTICED NR 2 ENGINE AT 20 PERCENT TORQUE AND TEMP RISING RAPIDLY, AFTER APPROOct 4, 2004 · N665PA · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA200427804Light · inoperativeEMERGENCY FLOOR PROXIMITY LIGHT STRIP AT ROW 3A INOPERATIVE. REPLACED EMERGENCY LIGHT STRIP. OPERATIONAL CHECK GOOD.Oct 1, 2004 · N376AE · Saab 340B · Emergency LightingSDR SIMA200427202Switch · inoperativeEMERGENCY LIGHT ON CENTRAL WARNING PANEL DOES NOT ILLUMINATE WHEN EMERGENCY LIGHTS SWITCH IS SELECTED OFF. REPLACED EMERGENCY LIGHT SWITCH IN COCKPIT. OPERATIONAL CHECK GOOD. AC RETURNED TO SERVICE. (SW21200500059)Sep 27, 2004 · N222NE · Saab 340B · Emergency LightingSDR SIMA200427203Connector · looseEMERGENCY EXIT SIGN ABOVE FLIGHT ATTENDANT SEAT DOES NOT ILLUMINATE. RESECURED GALLEY CONNECTOR OPERATIONAL CHECK GOOD. AC RETURNED TO SERVICE. (SW21200500061)Sep 27, 2004 · N388AE · Saab 340B · Emergency LightingSDR CX7A194J0452Engine · overheatedRT ENGINE OVER TEMPED ON TAKEOFF AFTER CTOT ENGAGED. RT ENGINE SURGED 3 TIMES IN 2 SECONDS THEN TEMP WENT TO 1135.Sep 26, 2004 · N314CE · Saab 340B · Engine (Turbine/Turboprop)SDR SIMA200426910Terminal · looseDURING ROUTINE SCHEDULED MAINTENANCE IT WAS NOTED THE OVERHEAD EMERGENCY LIGHT AT SEAT 10A WAS INOPERATIVE. LIGHT WAS DEFERRED IAW MEL AT THIS TIME AND AC WAS RETURNED TO SERVICE. MAINTENANCE FOUND A LOOSE WIRE AT ROW 10A. WIRE TERMINAL END WAS RESECURED. Sep 25, 2004 · N391AE · Saab 340B · Light System WiringSDR MALA040584Fire Loop · malfunctionedCLIMBING THRU 11.8K FT LT ENG FIRE INDICATION OCCURED WHILE PERFORMING MEMORY ITEMS FIRE INDICATION WENT OUT. WO PULLING FIRE HANDLE OR BLOWING BOTTLE AS STARTED THE QRH FIRE INDICATION REOCCURED. FIRE HANDLE PULLED AND BOTTLE BLOWN ALL INDICATIONS WENT OUTSep 23, 2004 · N424XJ · Saab 340B · Fire DetectionSDR MALA040581Power Supply · inoperativeEMERGENCY LIGHTS 3LN, 4LN, AND 42LN INOPERATIVE. (LT AND RT EXTERIOR LIGHTS AND RT AFT COVE LIGHT) MAINTENANCE REMOVED AND REPLACED 24LN EMERGENCY POWER SUPPLY IAW SMM 33-50-10. P/N ON/OFF 60-1321-1. S/N ON 18225 S/N OFF 14587.Sep 22, 2004 · N366PX · Saab 340B · Emergency LightingSDR SIMA200426908Generator · inoperativeAS AIRCRAFT WAS TAXIING IN MAINTENANCE PERSONNEL WHO WERE ON THE RAMP NOTED FLAME COMING OUT OF LT ENGINE GENERATOR VENT. CREW BLEW THE FIRE BOTTLES TO EXTINGUISH FLAME. CREW HAD REPORTED ON IB FLIGHT THE LT GENERATOR FAIL LIGHT WAS ON. MAINTENANCE FOUND THSep 22, 2004 · N235AE · Saab 340B · DC Power Distribution SystemSDR MALA040595Battery Pack · dischargedPOWER SUPPLY PN 501-1712-02 SN/ 1546 WAS REMOVED FOR SCHEDULED CAPACITY CHECK. MAINTENANCE REPLACED CELL PACKS, 2 EACH PN 549-1324-06. UNIT PASSES CMM TESTS. A/C RETURNED TO SERVICE 9/18/04. REFER TO WO NR 375472 FOR ADDITIONAL INFORMATION.Sep 15, 2004 · N360PX · Saab 340B · Emergency LightingSDR MALA040576Transceiver · failedRADAR STABILIZATION APPEARS TO BE INOPERATIVE RADAR RETURNS ARE DISTORTED WHEN AIRCRAFT PITCH AND OR BANK ANGLE IS ALTERED. WX RADAR FAILED INFLIGHT. AIR RETURN TO MSP. MAINTENANCE COULD NOT DUPLICATE RADAR SYS AND STABILIZATION OP CHECKS GOOD IAW SF340 M/MSep 14, 2004 · N370PX · Saab 340B · Weather Radar SystemSDR MALA040546Power Supply · inoperativeEMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY 21LN, 23LN INOPERATIVE. MAINTENANCE REPLACED POWER SUPPLY 21LN AND 23LN. REFER TO 409 NR 222887, AND 222888 FOR ADDITIONAL INFORMATION.Aug 30, 2004 · N410XJ · Saab 340B · Emergency LightingSDR MALA040582Power Supply · inoperativeFWD EXIT PAX LIGHT OUT. BATTERY POWER SUPPLY PN 3301-51 SN/1381. MAINTENANCE REPLACED BATTERY ASSEMBLY PN 3301-31. UNIT PASSES CMM CHECKSAug 30, 2004 · N410XJ · Saab 340B · Emergency LightingSDR MALA040536Thermister · malfunctionedLT INTAKE ILLUMINATED IN FLIGHT. QRH COMPLETED, NOTIFIED DISPATCH/MECHANIC. LT AC GEN OPS OK, LT. APPEARS TO CYCLE EVERY 2 MINUTES OR LESS. AIR RETURN TO DTW. MAINTENANCE SWAPPED THERMISTORS (2 AND 3 WITH 4 AND 5) IN DEICE MODULE. RAN A/C FOR FIFTEEN MINUTEAug 20, 2004 · N426XJ · Saab 340B · Air Intake Anti/De-Ice System
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