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 JIKA2026041301Landing Gear · inoperativeTHE LANDING GEAR DID NOT EXTEND NORMALLY WHEN SELECTED FOR LANDING BY THE FLIGHT CREW. THE LANDING GEAR WAS MANUALLY EXTENDED AND THE AIRCRAFT LANDED SAFELY. MAINTENANCE FOUND THE LANDING GEAR CONTROL RELAY WAS STUCK AND WAS ABLE TO RESET THE RELAY. MULTIPLE RApr 7, 2026 · N7203C · Beech 1900C · Landing Gear Retraction/Extension SystemSDR JIKA2026030201Landing Gear · faultedTHE FLIGHT CREW REPORTED THAT WHEN THE LANDING GEAR HANDLE WAS ACTUATED TO THE DOWN POSITION THE GEAR DID NOT EXTEND NORMALLY AND THEY RECEIVED NO GREEN SAFE LIGHTS. THE AMBER HANDLE LIGHT WAS ILLUMINATED, AND THE HYDRAULIC PUMP COULD BE HEARD RUNNING CONTINUOFeb 16, 2026 · N968AF · Saab 340B · Landing Gear Retraction/Extension SystemSDR OZCA2024080600185Clamp · unsecureON DEPARTURE, AT 200 TO 400 FT THE CREW NOTICED ON THE MASTER WARNING PANEL, ENG OIL, OIL PRESS AND THE LH ENGINE OVER TEMP (RED LIGHT ) ON. THEY ALSO NOTICED FLUCTUATION ON LH ENGINE OF TORQUE AND ENGINE TEMP. THEY REDUCE POWER AND THE ENGINE STABILIZED AT 30Aug 6, 2024 · N971BC · Saab 340B · Compressor Bleed ControlSDR HKGA202407038001Compressor · stalledRH ENGINE SHOWED SIGNS OF COMPRESSOR STALL ON TAKEOFF. AFTER DEPARTURE POWER WAS PULLED BACK ON THE RH ENGINE, THE ENGINE AUTOFEATHERED. TROUBLESHOOTING IS CURRENTLY IN WORK IAW THE FIM.Jun 26, 2024 · N185KJ · Saab 340B · Turbine Engine Compressor SectionSDR 4EZF0803202401Connector · dirtyLEFT PROP OIL GAUGE FLUCTUATION HEAVILY THEN TO FULL SCALE DEFLECTION VARIOUS POWER SETTINGS. SYSTEM HAS BEEN CHECKED FOR LEAKAGE AND BLOCKAGE NO LEAK HAS BEEN FOUND. PROP OIL TEMP GAUGES SWAPPED LH WITH RH ENGINE AND CLEANED CONNECTOR AT PGB OIL PRESS/TEMP Apr 2, 2024 · N417XJ · Saab 340B · Propeller/Propulsor System WiringSDR OZCA202403052187Pump · failedDURING APPROACH TO KMIA NOTICED HYDRAULIC PRESSURE DECREASED. CWP HYD LIGHT ILLUMINATED. EXPERIENCED TOTAL HYDRAULIC LOSS. COMPLIED WITH QRH. MANUALLY LOWERED GEAR AND FLAPS, SUCCESSFULLY LANDED AND STOPPED ON TAXIWAY. MAINTENANCE REMOVED AND REPLACED ELECTRICMar 4, 2024 · N187JF · Saab 340B · Hydraulic Pump (Electric/Engine), MainSDR OZCA340224230403Wire Harness · faultedON CLIMB OUT SEGMENT OF FLIGHT PASSING 13000' R/H ENGINE ITT BECAME ERRATIC AND UNSTABLE WHILE ALL OTHER PARAMETERS REMAIN THE SAME. C/W QRH E3-4, A8-10, A8-LL. PERFORMED BOROSCOPE INSPSPECTION CT7-TP9 INSP 003, 004, 005. NO VISUAL DAMAGEFOUND PERFORMED ITT INApr 3, 2023 · N971BC · Saab 340B · Engine Indicating System WiringSDR 4EZF202301310038Engine · power lossAFTER INITIATING DESCENT (ROUTE SKRG TO TNCC) A LOUD SOUND WAS HEARD COMING FROM LEFT ENGINE AND LOST TORQUE AND ITT RAISED TO APPROXIMATELY 900 DEGREES CELCIUS. A PRECAUTIONARY LEFT ENGINE SHUTDOWN EXECUTED, AND LANDING WAS UNEVENTFUL IN TNCC. MAINTENANCE INIJan 30, 2023 · N417XJ · Saab 340B · Engine (Turbine/Turboprop)SDR OZCA340274230105Compressor · stalledDURING TAKEOFF REACHING 1000FT ENGINE2 FAILED . CONSULTED WITH CREW AND THEY STATED THAT IT WAS A COMPRESSOR STALL – MAINTENANCE INSPECTED THE INLET AND FOUND NO DISCREPANCIES. INSPECTED COMPRESSOR VG ACTUATING SYSTEM WITH NO DEFECTS NOTED. RAN ENGINE AT LOW AJan 5, 2023 · N481BC · Saab 340B · Turbine Engine Compressor SectionSDR OZCA06022021N9CJEcu · failedENG1 ON APPROACH FLAME OUT. PROCEEDED BY QRH - AFTER TROUBLESHOOTING, 5 TRIPS TO THE BLAST FENCE FOR GROUND HIGH POWER RUNS, AND 2 FCF’S TO CHECK THE TORQUE PROBLEM. WE REPLACED THE TORQUE SENSOR AND SWAPPED ALTERNATORS FOR TROUBLESHOOTING WITH NO HELP. THE LJun 2, 2021 · N9CJ · Saab 340B · Fuel Controlling SystemSDR 29GA2020031300001Light · inoperativeSUPPLEMENTAL FLIGHT# 0094 FLL/EYW REPORT: FA EMERGENCY LIGHT ARM SWITCH NOT ILLUMINATING WHEN COCKPIT SWITCH ARMED.CORRECTIVE ACTION: R/R FA EMERGENCY LIGHT SWITCH LIGHT BULB, OPS CHECK GOOD IAW SAAB M/M 33-50-60-04.Mar 13, 2020 · N412XJ · Saab 340B · Emergency LightingSDR 29GA2020010600001Smoke Detector · failedSUPPLEMENTAL FLIGHT# 0142 FLL/FPO REPORT:AVIONICS SMOKE LIGHT ILLUMINATED IN CRUISE ( WITH ODOR)@7000'. RAN QRC/QRH 11-2, LIGHT WENT OUT DURING THE QRH POSSIBLY ONCE AVIONICS L&R WERE TURNED OFF. LIGHT REMAINED OFF UNTIL WE LANDED AND ROLL. THE LIGHT CAME BACKJan 5, 2020 · N336AG · Saab 340B · Smoke DetectionSDR 29GA2019121600001Button · malfunctionedFLIGHT 0067, EMERGENCY LIGHT WILL NOT TURN OFF FROM FA PANEL. EXERCISED FA PANEL PUSH BUTTON SWITCH, OPS CHECKED NORMAL IAW MM 33-50-00-00-2.Dec 13, 2019 · N336AG · Saab 340B · Emergency LightingSDR 29GA2019112200001Vhf Comm · intermittentFLIGHT# 0144 BIM/FLL REPORT: DURING FLIGHT LOST RADIO COM 2 AFTER LANDING BECAME INTERMITTENT CAPTAIN DECLARED AN EMERGENCY. CORRECTIVE ACTION: R/R #2 COM CONTROL UNIT IAW SAAB M/M 23-11-10-04-3. OPS CHECK GOODNov 21, 2019 · N304AG · Saab 340B · HF Communications SystemSDR 29GA2019112000001Seal · tornFLIGHT 0067, MAIN CABIN DOOR WAS VERY DIFFICULT TO CLOSE, REQUIRED VERY UNUSUAL AMOUNT OF FORCE TO LATCH IT. WAS ALSO DIFFICULT TO OPEN. R & R THE RT MAIN ENTRACE NIPP SEAL IAW SRM 52-10-10-001Nov 19, 2019 · N442XJ · Saab 340B · Passenger/Crew DoorsSDR 29GA2019110700001Unknown · malfunctionedFLIGHT 0061, ENGINE INDICATION IRRATIC FOLLOWED BY A LOUD BANG RAN QRH WITH OVERTEMP, CREW SHUT DOWN 1 ENGINE. PERFORMED DFDR DOWNLOAD AND BORESCOPE OF LH HOT AND POWER TURBINE SECTION RESULTS CAME BACK WITHIN LIMITS NO DAMAGE FOUND ON BLADES. IAW TC 31-30Nov 6, 2019 · N362AG · Saab 340B · Engine (Turbine/Turboprop)SDR 29GA2019101800001Power Supply · failedFLIGHT# 0135 EYW/TPA REPORT: FA REPORTS EMERGENCY LIGHT OVER 3A INOP. CORRECTIVE ACTION: R/R EMERGENCY POWER SUPPLY IAW SAAB 340B AMM 33-50-10-01-1. OPS CHECK GOOD.Oct 17, 2019 · N435XJ · Saab 340B · Emergency LightingSDR 29GA2019101600001Light · inoperativeFLIGHT# 0052, EMERGENCY LIGHT OVER SEAT 3A INOP. REMOVED AND REPLACED EMERGENCY LIGHT IN PSU PANEL IAW AMM 23-30-35-04-2.Oct 14, 2019 · N435XJ · Saab 340B · Emergency LightingSDR 29GA2019100700001Electronic Unit · faultyFLIGHT# 0078, CAPTAIN SIDE HAD NO ABILITY TO COMMUNICATE BY RADIO - NO AUDIO WAS AVAILABLE. CB E10 WAS TRIPPED- SMELL OF BURNING WIRING WAS NOTICED, NO SMOKE WAS VISIBLE. REMOVED AND INSTALLED REMOTE ELECTRONICS UNIT IAW AMM 23-50-05-04, OPS CHECK GOOD IAW AMOct 5, 2019 · N328AG · Saab 340B · Communications SystemSDR 29GA2019091600001Circuit Breaker · trippedFLIGHT 0137 MCO/MCO REPORT: L 8 EMERGENCY LIGHT EXT CONTROL CB TRIPPED CORRECTIVE ACTION: PERFORMED RESET BREAKER IAW AMM 33-50-00. OP'S CHECK GOOD. NO DEFECT FOUND THIS TIME.Sep 15, 2019 · N328AG · Saab 340B · Emergency LightingSDR 29GA20190819002Control Box · failedFLIGHT 0134, AT LANDING ANTI SKID INOPERATIVE ILLUMINATED, HAD TO TURN OFF ANTI-SKID SWITCH OFF, DID NOT HAVE BRAKES. R/R ANTI SKID CONTROL BOX IAW MM 32-43-05 OPS CHECKED OK IAW 32-40-00-05.Aug 18, 2019 · N347AG · Saab 340B · Brake Anti-Skid SectionSDR 29GA2019081500001Wire · looseFLIGHT# 0140 VPS/MCO REPORT: L8 CB (EMERGENCY LIGHT CONTROL) POPPED INFLIGHT. CORRECTIVE ACTION: INSPECTED LH. EXTERIOR EMERGENCY LIGHT + FOUND LOOSE WIRE WITH DAMADED CONTACT PIN, R+R LH. EXTERIOR EMERGENCY LIGHT ASSY. INSTALLED NEW CONTACT PINS I.A.W AMM 33-Aug 14, 2019 · N415XJ · Saab 340B · Light System WiringSDR 29GA2019081500002Power Supply · inoperativeL-8 CB (EMERGENCY LIGHT CONTROL) POPPED IN FLIGHT. CORRECTIVE ACTION: UNABLE TO DUPLICATE. CHECKED WIRES AT FLIGHT ATTENDANT PANEL FOR CONDITION AND SECURITY, NO DEFECT NOTED. SUSPECT 24LN POWER SUPPLY AT FAULT AS MENTIONED IN ENGINEERING GROUP EMAIL OF WORK Aug 14, 2019 · N415XJ · Saab 340B · Emergency LightingSDR 29GA2019081400001Light · unsecureEMERGENCY LIGHT STRIP LOOSE AND IN PATHWAY. SECURED EMERGENCY LIGHT STRIP PATHWAY IAW 20-10-00 SAAB AMM.Aug 13, 2019 · N304AG · Saab 340B · Emergency LightingSDR 29GA2019081400002Circuit Breaker · trippedC/B L8 (EMERGENCY LIGHT CONTROL) POP UP IN FLIGHT. CORERECTIVE ACTION: RESET C/B AND PERFORMED OPERATIONAL CHECK NO DEFECT NOTED AT THIS TIME.Aug 13, 2019 · N415XJ · Saab 340B · Emergency LightingSDR 29GA2019081200001Power Supply · failedFLIGHT# 0056 LEFT AND RIGHT EMERGENCY EXIT LIGHT ON OVERWING EXITS NOT ILLUMINATING. R & R EMERGENCY LIGHTING POWER SUPPLY ABOVE RIGHT EMERGENCY AFT EXIT DOOR IAW AMM 33-50-10. OPERATIONAL TEST OF EMERGENCY LIGHTING GOOD IAW AMM 33-50-00.Aug 10, 2019 · N347AG · Saab 340B · Emergency LightingSDR 29GA2019081200002Control Unit · failedFLIGHT 0072, LANDING GEAR TRANSIT LIGHT DOES NOT ILLUMINATE DURING RETRACTION, NORMAL OPERATION DURING EXTENSION. REMOVED & REPLACED LANDING GEAR CONTROL UNIT IAW AMM 32-31-05-02. PERFORMED ADJUSTMENT/TEST EXTENSION AND RETRACTION IAW AMM 32-30-00-05, TESTEAug 9, 2019 · N348AG · Saab 340B · Landing Gear Retraction/Extension SystemSDR 29GA2019080600001Brake Sys · contaminatedFLT 00053, RT BRAKE IS SOFT AND BRAKE SLIPS AT SLOW SPEEDS. PERFORMED BRAKE BLEED OPERATION IAW AMM REF 32-42-00-02, SERVICE HYD SYSTEM REF 12-10-29 BRAKE SYSTEM OPS CHECK NORMAL NO OTHER DEFECTS NOTED.Aug 5, 2019 · N343AG · Saab 340B · Landing Gear Brake SystemSDR 29GA2019080600002Brake · out of adjustR BRAKE GOES TO THE FLOOR AND DOES NOT HAVE PRESSURE, TAXI TEST SUGGESTED. TAXI ACFT AS PER AMM 09-20-00, AND PERFORMED ADJUSTMENT/TEST OF ACFT BRAKE SYSTEM I.A.W AMM 32-42-40-05 OPS CHECK GOOD NO DEFECTS NOTED AT THIS TIME.Aug 5, 2019 · N343AG · Saab 340B · Landing Gear Brake SystemSDR 29GA2019073100001Unknown · malfunctionedFLIGHT# 0132 MHH/FLL REPORT: EMERGENCY CALL LIGHT AND CHIME COMES ON AND OFF ON ITS OWN. CORRECTIVE ACTION: T/S SYSTEM, COULD NOT DUPLICATE, OPS CHECKED NORMAL IAW MM 23-30-00.Jul 30, 2019 · N350AG · Saab 340B · Passenger Compartment LightingSDR 29GA2019072600002Pcu · failedSUPPLEMENTAL FLIGHT# 0117 FPO/FLL REPORT: LEFT PROP RPM FLUCTUATED FROM 1230 RPM TO 750 RPM ON LEVEL FLIGHT. CORRECTIVE ACTION: REMOVED & REPLACED LT ENGINE PCU IAW AMM 61-20-05-04.Jul 26, 2019 · N328AG · Saab 340B · Propeller Controlling SystemSDR 29GA2019072600001Power Supply · failedFLIGHT# 0065 FLL/MHH REPORT: EMERGENCY LIGHT EXTERIOR CONTROL CIRCUIT BREAKER POPS REPEATEDLY. CORRECTIVE ACTION: T/S EMERGENCY LIGHT SYSTEM. FOUND 21LN POWER SUPLY AT FAULT. R/R 21LN EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-50-10-04-1. EMERGENCY LIGHTING OPS CJul 25, 2019 · N415XJ · Saab 340B · Emergency LightingSDR 29GA2019072300001Power Supply · failedFLIGHT 0134 TPA/EYW REPORT: EMERGENCY LIGHTS IN CABIN BURNT ON, MULTIPLE ONES. CORRECTIVE ACTION: R/R EMERGENCY LIGHT POWER SUPPLY 20LN IAW AMM 33-50-10-04.Jul 22, 2019 · N331AG · Saab 340B · Emergency LightingSDR 29GA2019072200001Light · inoperativeFLIGHT# 0112 EYW/FLL REPORT: EMERGENCY LIGHT LAMP WILL NOT ILLUMINATE. CORRECTIVE ACTION: REPLACED EMERGENCY LIGHT PUSH BUTTON INDICATION BULBS FOR " ARM" AND "ON" WITH NEW IAW AMM 33-50-00-01. OPERATIONAL CHECKS GOOD. A/C OK FOR SERVICE.Jul 21, 2019 · N415XJ · Saab 340B · Emergency LightingSDR 29GA2019071500003Light · inoperativeFLIGHT 0091 FLL/MHH REPORT: EMERGENCY LIGHTS INOP. CORRECTIVE ACTION: R/R F/A EMERGENCY LIGHT ARM INDICATOR LIGHT LAMP IAW AMM 25-25-25 SYSTEM OPS CHECKED NORMAL IAW AMM 33-50-00.Jul 14, 2019 · N347AG · Saab 340B · Emergency LightingSDR 29GA2019071500002Light · unsecureFLIGHT 0112 EYW/FLL REPORT: FLIGHT ATTENDANT REPORTS EMERGENCY EXIT LIGHT OVER SEAT 3A INOP. CORRECTIVE ACTION: RESECURE EMERGENCY EXIT LIGHT IAW AMM 33-50-55, OPS CHECK GOOD.Jul 13, 2019 · N348AG · Saab 340B · Emergency LightingSDR 29GA2019071500001Power Supply · failedFLIGHT# 0098 MCO/MHH REPORT: LEFT AFT EMERGENCY LIGHT INOP. CORRECTIVE ACTION: R&R AFT LEFT POWER SUPPLY IAW AMM 33-50-10-04 OPS CHECK GOOD.Jul 12, 2019 · N328AG · Saab 340B · Emergency LightingSDR 29GA2019071500005Light · unsecureFLIGHT# 0084 ELH/FLL REPORT: EMERGENCY LIGHT SWITCH BULB INOP. CORRECTIVE ACTION: SECURED EMERGENCY BULB, OPS CHECK OK IAW AMM 33-50-00.Jul 12, 2019 · N348AG · Saab 340B · Emergency LightingSDR 29GA2019071500004Circuit Breaker · trippedFLIGHT 0105, IN FLIGHT C/B L7 EMERGENCY LIGHT POWER AND L8 EMERGENCY LIGHT CONTROL TRIPPED. RESET C/B'S L7 EMERGENCY LIGHT POWER AND L8 EMERGENCY LIGHT CONTROL IAW MM-O1 4.15 NO DEFECT NOTED AT THIS TIME.Jul 12, 2019 · N415XJ · Saab 340B · Emergency LightingSDR 29GA2019070800001Light · inoperativeLIGHT# 0116 MCO/PNS REPORT: CABIN ENTRY EXIT SIGN LIGHT INOP. CORRECTIVE ACTION: R&R CABIN ENTRY EMERGENCY EXIT LIGHT BULB IAW AMM 33-50-50-02 OPS CHECKED GOOD.Jul 5, 2019 · N343AG · Saab 340B · Emergency LightingSDR S9BA20190627001Hose · blownDURING FLIGHT HYDRAULIC CAUTION LIGHT ON WITH HYDRAULIC PUMP ACTUATION WITH LOSS OF ALL HYDRAULIC ACCUMULATOR PRESSURE. MAINTENANCE PERSONNEL FOUND BLOWN HOSE ASSY AT THE NOSE RETRACT ACTUATOR.Jun 26, 2019 · N341CJ · Saab 340B · Hydraulic System, MainSDR 29GA2019062400001Hinge · lack of lubeFLIGHT# 0068, MAIN CABIN DOOR HARD TO OPEN. LUBRICATED DOOR HINGES AND MECHANISM IAW SAAB 340 AMM 52-10-00.Jun 21, 2019 · N433XJ · Saab 340B · Fuselage, Door HingeSDR 29GA2019062100001Circuit Breaker · trippedIN FLIGHT BREAKER L8 POPPED EMERG LIGHT CAB EXT CTL. RESET L8 BREAKER AND PERFORMED OPS CHECK OF SYSTEM IAW AMM 33-50-00-05, NO DEFECTS NOTED OPS CHECK GOOD.Jun 19, 2019 · N348AG · Saab 340B · Emergency LightingSDR 29GA2019062100002Seal · lack of lubeMAIN CABIN DOOR DIFFICULT TO CLOSE. LUBRICATED MAIN DOOR SEAL. OPERATED THE DOOR, OPS CHECK GOOD IAW SAAB M/M 52-10-00.Jun 19, 2019 · N433XJ · Saab 340B · Passenger/Crew DoorsSDR 29GA2019062100003Structure · looseUNABLE TO CLOSE MAIN CABIN DOOR.APPEARS TO BE BLOCKED BY UPPER DOOR TRIM. SECURED UPPER TRIM ON CABIN DOOR IAW SAAB AMM 25-24-10.MAIN CABIN DOOR CLOSES IAW SAAB AMM 52-10-00.Jun 19, 2019 · N433XJ · Saab 340B · Passenger/Crew DoorsSDR 29GA2019061800002Light · inoperativeFLIGHT 9001, ROWS 3 AND 4 ESCAPE PATH LIGHTING NOT ILLUMINATING. REPAIRED ESCAPE PATH LIGHTING IAW AMM 33-50-20-02, OPS CHECK GOOD.Jun 15, 2019 · N442XJ · Saab 340B · Emergency LightingSDR 29GA2019061800001Mechanism · lack of lubeFLIGHT 0132, MAIN CABIN DOOR HARD TO CLOSE FROM THE INSIDE. LUBRICATED DOOR MECHANISM NOT DEFECT FOUND AT THIS TIME IAW 52-10-00 AMM.Jun 14, 2019 · N433XJ · Saab 340B · Passenger/Crew DoorsSDR 29GA2019061100001Latch · out of adjustFLIGHT# 0081 FA REPORTED MAIN CABIN DOOR DIFFICULT TO CLOSE AND LATCH. ADJUSTED MAIN DOOR SEAL IAW SAAB 340 AMM 52-10-15-04. OPS CHECK GOOD.Jun 10, 2019 · N433XJ · Saab 340B · Passenger/Crew DoorsSDR 29GA2019072200002Structure · damagedFLIGHT# 0092 TPA/FLL REPORT: AIRCRAFT DAMAGE TO BOTTOM TAIL AREA. CORRECTIVE ACTION: PERFORMED REPAIR IAW SDS 047813 AND SRM CHAPTERS 51-40-60 SRM 53-80010-202 TOPCOATED IAW SF340 SRM 51-20-43.Jun 6, 2019 · N336AG · Saab 340B · Fuselage Miscellaneous StructureSDR 29GA2019060400001Control Unit · faultyFLIGHT 0140, AFTER TAKE OFF TRIED TO PULL THE L/G HANDLE UP POSITION, HANDLE WOULD NOT MOVE, A LITTLE LATER HANDLE SUCESSFULLY MOVED TO THE UP POSITION. R & R LANDING GEAR CONTROL UNIT IAW AMM 32-31-05-02, OPS CHECK GOOD.Jun 3, 2019 · N346AG · Saab 340B · Landing Gear Retraction/Extension System
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