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 95ZZZM403Gear Box · failedFLT NR 7895 - LIT - RIGHT PROP RPM FLUCTUATED, THE PGB OIL PRESSURE ROSE TO 200 PSI. CREW SHUT DOWN RIGHT ENGINE. SAFELY DIVERTED TO LITTLE ROCK. DETERMINED RIGHT PROPELLER GEARBOX HAD FAILED. COMPLIED WITH RIGHT ENGINE CHANGE.Jun 17, 1995 · N218AE · Saab 340B · Turbine Engine Reduction GearSDR 95ZZZX3394Gearbox · failedLIT - FLT 7895 - RIGHT ENGINE PROPELLER RPM FLUCTUATED, THEN OIL PRESSURE ROSE TO 200 PSI. CREW SHUT DOWN RIGHT ENGINE. SAFELY DIVERTED TO LITTLE ROCK. DETERMINED RT GEARBOX HAD FAILED. COMPLIED WITH RIGHT ENGINE CHANGE.Jun 17, 1995 · N218AE · Saab 340B · Turbine Engine Reduction GearSDR PLGA613951JCooling Plate · crackedTHE ABOVE REFERENCED ENGINE WAS REMOVED FOR HOT SECTION DISTRESS. IN AN EFFORT TO LOCALLY REPAIR, THE HOT SECTION MODULE WAS REMOVED AND DURING DISASSEMBLY THE STG 2 FORWARD COOLING PLATE WAS FOUND WITH A CRACK RADIALLY THROUGH ID OUT TO THE OD. ADDITIONALLYJun 13, 1995 · N364BE · Saab 340B · Turbine Engine Combustion SectionSDR WWMA9500042Compressor · stalledFLIGHT 3420 - LAS/LAX - PILOT REPORTED THAT DURING TAKEOFF, AT APPROXIMATELY 400 FEET A LOUD BANG WAS HEARD COMING FROM THE LT ENGINE, AT WHICH TIME THE ENGINE STARTED TO SHUTDOWN CONSISTENT WITH A COMPRESSOR STALL. INFLIGHT SHUTDOWN PROCEDURES WERE EFFECTED Jun 9, 1995 · N332AE · Saab 340B · Turbine Engine Compressor SectionSDR WWMA9500043Hmu · defectiveFUNCTIONAL CHECK, FLIGHT 7794 LAS/LAX - PILOT REPORTED THAT DURING TAKEOFF AT 400 FEET HE ENCOUNTERED A COMPRESSOR STALL ON THE LT ENGINE. INFLIGHT SHUTDOWN PROCEDURES WERE EFFECTED ON LT ENGINE AND AIRCRAFT RETURNED TO THE FIELD WITHOUT INCIDENT. MAINTENANCJun 9, 1995 · N332AE · Saab 340B · Fuel Controlling SystemSDR PLGA66951Cooling Plate · fracturedDURING DEPARTURE CLIMB-OUT OF FLT NR 4380, PIT-JFK, PILOT WAS PERFORMING A CTOT DIAL DOWN AND ENGINE FAILED, ITT CLIMBED TO 1000 DEGREES PRIOR TO INFLIGHT SHUTDOWN. SUBSEQUENT BORESCOPE INSPECTION OF THE REMOVED ENGINE REVEALED A FAILED STG 1 TURBINE COOLING Jun 6, 1995 · N366BE · Saab 340B · Turbine SectionSDR 95ZZZW720Engine · flame outFLT NR 4483 - BNA - LEFT ENGINE FLAME OUT ON TAKEOFF. REPLACED LEFT ENGINE.May 13, 1995 · N273AE · Saab 340B · Engine (Turbine/Turboprop)SDR 95ZZZM146Compressor · stalledFLT 5798 - EYW - CREW REPORTS, ON TAKEOFF LEFT ENGINE HAD COMPRESSOR STALLS. THEN FAILED DIVERTED INTO NQX. LANDED WITHOUT INCIDENT. BORESCOPED LEFT ENGINE AND FOUND INTERNAL DAMAGE. ENGINE IS CURRENTLY BEING REPLACED.May 2, 1995 · N323AE · Saab 340B · Turbine Engine Compressor SectionSDR PLGA417951Compressor · malfunctionedFLT 4418 - AT FL 17.0 IN CRUISE CONFIGURATION, PILOT REPORTED HEARING A LOUD BANG FROM THE RT ENGINE FOLLOWED BY TEMPERATURE RISE TO APPROX 1036 DEGREES CELSIUS. PILOT REDUCED POWER LEVER AND TEMPERATURE FOLLOWED. POWER LEVER WAS SET AT FLIGHT IDLE AND LANDIApr 17, 1995 · N350BE · Saab 340B · Turbine Engine Compressor SectionSDR PLGA412951Blade · looseDURING A ROUTINE INSPEC, THE NR 3 BLADE HAD EXCESSIVE MOVEMENT O/B OF THE OUTER SLEEVE. ONE OF THE SLIDER BLOCKS HAD DETACHED FROM THE CROSSHEAD AND WAS MOVING AROUND THE HUB ASSY. ALSO, SEVEN SMALL PINS WERE FOUND INSIDE THE HUB ASSY. ALL PINS WERE MISSINGApr 12, 1995 · N366BE · Saab 340B · Propeller Blade SectionSDR SIMA950991Hmu · malfunctionedORD - FLT 4351 - DURING CRUISE FLIGHT, PILOT UNABLE TO CONTROL ENGINE NR 2 TORQUE WITH POWER LEVER, TORQUE WAS FIXED AT 8046. TORQUE MOTOR LOCK-OUT NO EFFECT. FLIGHT TURNED BACK TO ORD. NR 2 ENGINE SHUT DOWN IN FLIGHT. EMERGENCY DECLARED, AIRCRAFT LANDED WApr 9, 1995 · N301AE · Saab 340B · Fuel Controlling SystemSDR 95ZZZX2019Compressor · stallsCLT - FLT 4632 - CREW REPORTS RT ENGINE COMP STALLS ALONG WITH TORQUE AND PROP RPM FLUX. RETURNED TO CLT SAFELY. PERFORMED COMPRESSOR WASH AND ACFT RETURNED TO SERVICE.Apr 8, 1995 · N222NE · Saab 340B · Turbine Engine Compressor SectionSDR SIMA950862Engine · failedORD - FLT 4248 - ON TAKEOFF A LOUD POPPING OR BANGING WAS HEARD FOLLOWED BY A YAWING AND OVERTEMP LIGHT ON RIGHT ENGINE. ENGINE WAS SHUTDOWN. MAINTENANCE REMOVED AND REPLACED POWER PLANT. SYSTEM OPS CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (W)Mar 27, 1995 · N589MA · Saab 340B · Engine (Turbine/Turboprop)SDR WWMA9500025Engine · failedFLIGHT NR 5378 (FMN/LBB/DFW), PILOT REPORTED AFTER MAXIMUM POWER TAKEOFF,F HE CALLED FOR CLIMB POWER AND CLIMB CHECKS AT ACCELERATION ALTITUDE. THE FIRST OFFICER ROTATED CTOT KNOB AND THE RIGHT ENGINE BEGAN TO COMPRESSOR STALL. THE OVERTEMP LIGHT ILLUMINATEDFeb 24, 1995 · N341SB · Saab 340B · Engine (Turbine/Turboprop)SDR 95ZZZX981Bearing · crackedTHE GEARCASE WAS RETURNED FOR 'MAKING METAL'. THE UNIT WAS DISASSEMBLED. EXAMINATION OF INTERNAL HARDWARE REVEALED A CRACKED INNER BEARING RACE ON THE PROPELLER SHAFT FORWARD ROLLER BEARING. REF. CMM 72-11-02.Feb 6, 1995 · N174AE · Saab 340B · Turbine Engine Reduction GearSDR 95ZZZX983Idler Gear · failureTHE UNIT WAS REMOVED FROM THE AIRCRAFT DUE TO A LT IDLER GEAR FAILURE. THE FAILED GEAR BROKE THROUGH THE GEAR CASE HOUSING. DISASSEMBLY OF THE UNIT REVEALED THE IDLER GEAR WEB HAD FAILED. ALSO, OBSERVED WAS BROKEN DAMPER RINGS, BROKEN RETAINING RINGS AND A Feb 6, 1995 · N201AE · Saab 340B · Turbine Engine Reduction GearSDR 95ZZZX977Engine · flamed outBNA - FLT 4562 - RIGHT ENGINE FLAMED-OUT ON APPROACH TO BNA. THE CREW WAS ABLE TO RESTART ENGINE AND LANDED SAFELY. COULD NOT DUPLICATE. VISUAL CHECKS AND ENGINE RUNS REVEALED NOTHING. ACFT RETURNED TO SERVICE.Feb 4, 1995 · N211NE · Saab 340B · Engine (Turbine/Turboprop)SDR WWMA9500017Comp Blade · defectiveFLIGHT NR 5320 (FSM/DFW) PILOT REPORTED THAT THE RIGHT ENGINE FLAMED OUT ON TAKEOFF. THE AIRCRAFT RETURNED TO FIELD. MAINTENANCE PERFORMED BORESCOPE ON THE RIGHT HAND ENGINE IAW CT7 MM 72-00. MAINTENANCE FOUND THE RIGHT HAND STAGE 3 COMPRESSOR BLADE TORN; BJan 25, 1995 · N283AE · Saab 340B · Turbine Engine Compressor SectionSDR 95ZZZW102Packing · displacedJFK - FLT 4942 - CREW SHUTDOWN LT ENGINE IN CRUISE DUE TO LOW OIL PRESSURE. LANDED SAFELY IN JFK. INSPECTION REVEALED OIL LEAKING FROM B-SUMP OIL SCREEN HOUSING. REPLACED O-RINGS ON B-SUMP OIL SCREEN HOUSING, CMM 79-00-00 PG 406.Jan 12, 1995 · N203NE · Saab 340B · Turbine Engine Oil SystemSDR WWMA9500005Engine · malfunctionFLIGHT 7752 - MAF-DFW - PILOT REPORTED THAT DURING TAKEOFF AND CLIMB AT APPROX 400 FEET, A SERIES OF LOUD BANGS WERE HEARD INDICATIVE OF A COMPRESSOR STALL ON THE RT ENG. THIS WAS ACCOMPANIED BY A MASTER WARNING, TRIPLE CHIME AND THE RT ENGINE OIL PRESS LIGHTJan 9, 1995 · N283AE · Saab 340B · Engine (Turbine/Turboprop)SDR 95ZZZZ31Engine · failureJAN - FLT NR 4431 - RT ENGINE FAILURE INBOUND TO JAN, 25 MILES FROM JAN. ENGINE AUTOFEATHERED, AND CREW ISOLATED ENGINE. SAFE LANDING OCURRED, NO INJURIES. INSPECTION ON THE GROUND REVEALED THE RIGHT GEARBOX FAILED. REPLACED RIGHT ENGINE AND PROPELLER.Jan 6, 1995 · N201AE · Saab 340B · Engine (Turbine/Turboprop)
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