Allison AE-3007A

Service difficulty reports · 3,309

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 = 'AE3007A'
  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 SIMA20140327001Unknown · odorCONTINUOUS OIL SMELL IN COCKPIT STRONG ON CLIMB OUT & DESCENT. TRANSFERRED TO NRWC 613-SGF-01764. TROUBLESHOT ODOR EVENT, NO OIL SMELL OCCURRED DURING ENG RUNS IAW ETN-EM-72-034.Mar 27, 2014 · N613AE · Emb EMB145LR · Air Distribution SystemSDR SIMA20140326009Indicator · leakingRIGHT ENG MECHANICAL BYPASS INDICATOR LEAKING FUEL. R & R RT ENG MECHANICAL BYPASS INDICATOR, LEAK CHECKED GOOD IAW MM 73-37-10.Mar 26, 2014 · N643AE · Emb EMB145LR · Fuel Flow IndicatingSDR CHQA20140324093Duct · damagedCREW REPORTED THAT DURING FLIGHT, THEY RECEIVED A PACK 1 VLV CLOSED MSG. THE ACFT WAS DIVERTED & LANDED WITHOUT INCIDENT. REPLACED THE DUCT ON THE FWD SIDE OF THE DUAL TEMPERATURE CONTROL VLV. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Mar 24, 2014 · N378SK · Emb EMB135KL · Air Distribution SystemSDR CA140227005Bracket · cracked(CAN) LOWER FLANGE OF UPPER RUDDER UPPER HINGE BRACKET CRACKED (AIRFRAME BRACKET). DISCOVERED DURING REMOVAL OF BRACKET DUE TO WORN ACTUATOR ATTACH HOLES.Feb 27, 2014 · Cessna 750 · Rudder/Tab, Attach FittingsSDR SIMA20140225008Acm · failed10 MINS OUT OF LANDING MLU FLIGHT ATTENDANT REPORTED PASSENGERS COMPLAINING OF ACRID SMOKE SMELL IN AFT OF CABIN. FLIGHT ATTENDANT CONFIRMED THE ACRID SMELL OF SMOKE. THEY NOTED THAT THEY REALLY COULD NOT SEE ANY SMOKE BUT DID SMELL IT. WE HAD A KIND OF DIRFeb 25, 2014 · N613AE · Emb EMB145LR · Cabin Cooling SystemSDR SIMA20140216009Support Bracket · crackedRT ENG ATS VLV SUPPORT TRIANGLE BRACKET IS CRACKED. R & R THE RT ENG TAS VLV SUPPORT TRIANGLE BRACKET IAW CMM 80-11-93 & AMM 20-10-01.Feb 16, 2014 · N836AE · Emb EMB135KL · Engine Start Valves/ControlsSDR ASOA20140210014Engine · power lossTHE CREW REPORTED AN ABORTED TAKEOFF AT 125 KTS WITH TAKEOFF THRUST SELECTED. ENGINES ONLY PRODUCED 81 PERCENT N1 WITH THRUST LEVERS IN THE DETENT DURING TAKEOFF ATTEMPT. MAINTENANCE INSPECTED AND PERFORMED FIM TASK 72-00-00-810-816. ALSO COMPLIED WITH TASK Feb 10, 2014 · N13994 · Emb EMB145LR · Engine (Turbine/Turboprop)SDR SIMA20140204002Actuator · faultyWHEN THRUST REVERSER WERE STOWED AFTER LANDING EICAS ENG 2 REVERSER DISAGREE MSG WAS PRESENTED & REMAINED ON AFTER SHUT DOWN. R & R E2 TERTIARY LOCK ACTUATOR IAW AMM 78-32-05. OPERATIONS CHECK & LEAK CHECKED GOOD.Feb 4, 2014 · N641AE · Emb EMB145LR · Engine Thrust ReverserSDR SIMA20140204001Unknown · odorVERY STRONG SMELL, LIKE OIL, DURING DECENT FROM 13,000 TO 10,000.Feb 4, 2014 · N649PP · Emb EMB145LR · Air Distribution SystemSDR SIMA20140127010Relay · failedBOTH ENGINES STARTED FOR TAXI OUT, SHUT DOWN NR 2 ENG TO SAVE FUEL. WHEN NR 2 ENG SHUT DOWN WE IMMEDIATELY GOT, RUD HDOV PROT FAIL & E2 SHORT DISP ON EICAS RTG. R & R RT RELAYS KO774, K0112 & K0384 IAW EMB AMM 20-13-02 ENGINE RUN REQUIRED.Jan 27, 2014 · N856AE · Emb EMB135KL · Power Indicating SystemSDR SIMA20131209005Engine · malfunctionedON FLIGHT 3757 AFTER TAKEOFF LAVATORY SMOKE WARNING. FLIGHT ATTENDANT REPORTED LIGHT BLUE SMOKE IN CABIN. SMOKE DISSIPATED AFTER CABIN SMOKE PROCEDURE & AN EMERGENCY LANDING. THE ACFT WAS REMOVED FROM SERVICE. GND RAN ENGS AT TAKEOFF POWER & THE NR 2 PACK Dec 9, 2013 · N641AE · Emb EMB145LR · Engine (Turbine/Turboprop)SDR ASOA20131107196Bleed Air Sys · odorAFTER TAKEOFF, CREW REPORTED SMOKE IN LAVATORY AND ELECTED TO RETURN TO DEPARTURE. LANDED WITHOUT INCIDENT. MAINTENANCE DETERMINED SOURCE OF SMOKE TO BE COMING THROUGH THE NR 2 ENGINE BLEED. ENGINE WAS REPLACED, OPS CHECK PERFORMED AND THE DISCREPANCY CLEARNov 7, 2013 · N27200 · Emb EMB145XR · Engine Bleed Air SystemSDR ASOA20130719188Yoke · crackedDURING C-CHECK THE RT ENGINE FWD LOWER MOUNT YOKE WAS FOUND TO BE CRACKED AND VERIFIED WITH EDDY CURRENT. MX R & R THE YOKE IAW EC5450-01073. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.Jul 19, 2013 · N12145 · Emb EMB145XR · Engine Mount SectionSDR DXTA2013070805435Acm · failedON GROUND AFTER START, TURNED ON APU BLEED AIR & CABIN PACK RECEIVED A BURNED, MUSTY ODOR AND WHITE SMOKE FILLED THE CABIN . THE CABIN PACK TEMP SELECT WAS AT 65, AND THE SUPPLY WAS AT 195 AND CLIMBING. AFTER TURNING OFF THE CABIN PACK THE ODOR AND SMOKE SLOJul 6, 2013 · N903QS · Cessna 750 · Cabin Cooling SystemSDR ASOA20130326096Frame · gougedDURING C-CHECK FRAME 60 AT STRINGER 5L GOUGED. MX PERFORMED REPAIR AT FRAME 60 STRINGER 5L IAW SRM 53-00-04. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.Mar 26, 2013 · N14960 · Emb EMB145LR · Fuselage Main, FrameSDR ASOA20130324093Sill · corrodedDURING C-CHECK THE CENTER SERVICE DOOR SILL WAS FOUND TO BE CORRODED BETWEEN FRAMES 20-22 AND STRINGERS 15R-16R. MX R & R THE SILL IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.Mar 23, 2013 · N13118 · Emb EMB145XR · Fuselage Miscellaneous StructureSDR ASOA20130118237Engine · smokeACFT WAS LEAVING AIRPORT WHEN CREW WERE ALLERTED TO SMOKE AND FUMES. ACFT RETURN TO BLOCK AND WAS FERRIED TO WHERE MX R & R THE NR 1 ENGINE IAW TASKCARD 6271001. COMPLIED WITH THE AIR CONDITIONING DUCTS CLEANING TASK IAW AMM 21-20-00-100-805-A, STEP K 1 THRUJan 18, 2013 · N14177 · Emb EMB145XR · Engine (Turbine/Turboprop)SDR ASOA20130113224Frame · corrodedFRAME 65, CORRODED BEYOND LIMITS FORWARD OF CARGO DOOR SILL. BLENDED OUT CORROSION AND INSTALLED A DOUBLER.Jan 13, 2013 · N12957 · Emb EMB145LR · Fuselage Main, FrameSDR ASOA20121230124Sensor · faultyFLIGHT DIVERTED, CREW REPORTED NR 1 ENGINE OIL PRESSURE IN FLIGHT FLUCTUATED BETWEEN 98-151 PSI. CREW SHUTDOWN ENGINE IN FLIGHT. MX R & R NR1 ENGINE OIL PRESSURE/TEMP SENSOR WITH OPS AND LEAK CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.Dec 30, 2012 · N17984 · Emb EMB145LR · Engine Oil PressureSDR ASOA20121129144Engine · smokeTHE CREW REPORTED A LAVATORY SMOKE WARNING ON EICAS WITH SMOKE IN THE CABIN SEEMING TO COME FROM THE LIGHTS. THE ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT, R & R THE NR 2 ENGINE, AND THE ACFT WAS APPROVED FOR RETURN Nov 29, 2012 · N11127 · Emb EMB145XR · Engine (Turbine/Turboprop)SDR CA121126007Manifold · cut(CAN) ENGINE REMOVED FOR SMOKE AFTER SHUTDOWN AND RETURNED TO SHOP FOR OIL LEAK. DURING SHOP VISIT INSPECTION, THE FUEL MANIFOLD WAS FOUND WITH SEVERE CUT REDUCING THE FUEL TUBE WALL THICKNESS BUT NO HOLES AT DAMAGED AREA WERE OBSERVED. THICKNESS OF HEAT SPOT Nov 26, 2012 · Emb EMB135KL · Engine Fuel DistributionSDR ASOA20121127157Cap · looseSMOKE AND STRONG ODOR OF BURNED FLUID AFTER SHUTTING DOWN NR 1 ENGINE AT THE GATE COMING OUT THE BACK OF THE ENGINE. POSITIONED NR 1 ENGINE OIL FILLER CAP AND CLEANED RESIDUAL OIL FROM COWLING. CHECKED FLUID LEVEL AND PERFORMED ENGINE RUN WITH NO LEAKS NOTEDNov 25, 2012 · N13979 · Emb EMB145LR · Turbine Engine Oil SystemSDR ASOA20121121110Fadec · faultyCREW SQUAWKED E1 POWER LOSS IN CRUISE FLIGHT AND DECENT. N1 82 PERCENT DOWN TO 70 PERCENT THEN SURGE BACK UP. THREE TIMES IN CRUISE AND THREE TIMES IN DESCENT. E1-2 NO DISPATCH MESSAGE ON TOUCHDOWN WITH RUD HDOV PROT FAIL ON EICAS. MX R & R FADEC 1A WITH OPNov 21, 2012 · N13997 · Emb EMB145LR · Fuel Controlling SystemSDR CHQA20121031397Control Module · faultyCREW REPORTED AN ELECTRICAL BURNING ODOR FROM THE FRONT OF THE CABIN DURING FLIGHT. MAINTENANCE REPLACED THE CABIN LIGHTING CONTROL MODULE. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Oct 31, 2012 · N293SK · Emb EMB145LR · Passenger Compartment LightingSDR CA121101001Control System · malfunctioned(CAN) PILOT REPORTED UNCOMMANDED IN-FLIGHT LH ENGINE SHUT-DOWN. WAS CRUISING STRAIGHT AND LEVEL AT APPROX. 80% POWER, WHEN OVER THE PERIOD OF ONE-MINUTE POWER GRADUALLY REDUCED TO 30%, PROPELLER FEATHERED, ENGINE SHUT-DOWN. TESTED SERVICEABLE AND NORMAL ON GROOct 31, 2012 · Diamon DA42 · Fuel Controlling SystemSDR CHQA20121030396Thermostat · faultyCREW REPORTED THAT UPON TAKEOFF, RECEIVED A BLEED 1 OVERHEAT MESSAGE. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FAN AIR CONTROL THERMOSTAT. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Oct 30, 2012 · N279SK · Emb EMB145LR · Pneumatic Distribution SystemSDR ASOA20121029135Engine · odorDURING CLIMBOUT THE CREW REPORTED A LAVATORY SMOKE INDICATION ON EICAS WITH AN ODOR OF SMOKE AND VISIBLE SMOKE IN THE COCKPIT. THE CREW PERFORMED AN EMERGENCY AIR RETURN TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT AND APPROVED A FERROct 29, 2012 · N18101 · Emb EMB145XR · Engine (Turbine/Turboprop)SDR CHQA20121025398Sill · corrodedDURING INSPECTION, CORROSION WAS FOUND ON THE LEFT SILL FROM FRAME 18 TO FRAME 23. THE LEFT SILL FROM FRAME 18 TO FRAME 23 WAS REPLACED IN ACCORDANCE WITH SRM 51-40-02.Oct 25, 2012 · N281SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121025399Attach Angle · corrodedDURING INSPECTION, CORROSION WAS FOUND ON FLOOR ATTACH ANGLE AT THE PASSENGER DOOR THRESHOLD. THE PASSENGER DOOR ATTACH ANGLES WERE REPLACED IN ACCORDANCE WITH SRM 51-40-02.Oct 25, 2012 · N281SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121025400Attach Angle · corrodedDURING INSPECTION, CORROSION WAS FOUND ON FLOOR ATTACH ANGLE AT THE PASSENGER DOOR THRESHOLD. THE PASSENGER DOOR ATTACH ANGLES WERE REPLACED IN ACCORDANCE WITH SRM 51-40-02.Oct 25, 2012 · N281SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121025402Angle · corrodedDURING INSPECTION, CORROSION WAS FOUND ON THE RAMP ANGLE INBOARD SIDE OF THE LEFT OMEGA BEAM AT FRAME 20. THE CORROSION WAS REMOVED IN ACCORDANCE WITH SRM 51-10-03. A HIGH FREQUENCY EDDY CURRENT INSPECTION WAS PERFORMED IN ACCORDANCE WITH NIM INTRO ITEM E, WOct 25, 2012 · N281SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121024389Control Lever · faultyAIRCRAFT WAS REMOVED FROM SERVICE TO FURTHER INVESTIGATE A PREVIOUS ISSUE OF A SUSPECTED NOSE LANDING GEAR DOORS NOT CLOSING. THE NOSE LANDING GEAR SOLENOID VALVE WAS REPLACED. DURING A CHECK FLIGHT, THE NOSE LANDING GEAR DOORS DID NOT CLOSE. MAINTENANCE REOct 24, 2012 · N288SK · Emb EMB145LR · Landing Gear SelectorSDR CHQA20121024390Override Switch · faultyAIRCRAFT WAS REMOVED FROM SERVICE TO FURTHER INVESTIGATE A PREVIOUS ISSUE OF A SUSPECTED NOSE LANDING GEAR DOORS NOT CLOSING. THE NOSE LANDING GEAR SOLENOID VALVE WAS REPLACED. DURING A CHECK FLIGHT, THE NOSE LANDING GEAR DOORS DID NOT CLOSE. MAINTENANCE REOct 24, 2012 · N288SK · Emb EMB145LR · Landing Gear Door Retract SectionSDR CHQA20121024391Relay · faultyAIRCRAFT WAS REMOVED FROM SERVICE TO FURTHER INVESTIGATE A PREVIOUS ISSUE OF A SUSPECTED NOSE LANDING GEAR DOORS NOT CLOSING. THE NOSE LANDING GEAR SOLENOID VALVE WAS REPLACED. DURING A CHECK FLIGHT, THE NOSE LANDING GEAR DOORS DID NOT CLOSE. MAINTENANCE REOct 24, 2012 · N288SK · Emb EMB145LR · Landing Gear Door Retract SectionSDR CHQA20121024392Proximity Sensor · faultyAIRCRAFT WAS REMOVED FROM SERVICE TO FURTHER INVESTIGATE A PREVIOUS ISSUE OF A SUSPECTED NOSE LANDING GEAR DOORS NOT CLOSING. THE NOSE LANDING GEAR SOLENOID VALVE WAS REPLACED. DURING A CHECK FLIGHT, THE NOSE LANDING GEAR DOORS DID NOT CLOSE. MAINTENANCE REOct 24, 2012 · N288SK · Emb EMB145LR · Landing Gear Position and WarningSDR CHQA20121023386Coupling · leakingCREW REPORTED THAT DURING FLIGHT THEY RECEIVED A BLEED 1 LEAK MESSAGE ON THE EICAS. THE FLIGHT DIVERTED TO CMH AND LANDED WITHOUT INCIDENT. THE ENGINE GROUND START COUPLING WAS REPLACED, AS WELL AS THE O-RINGS AT JOINTS 3 AND 23. OPERATIONAL CHECKS WERE GOOOct 23, 2012 · N274SK · Emb EMB145LR · Pneumatic Distribution SystemSDR CHQA20121023387O-Ring · leakingCREW REPORTED THAT DURING FLIGHT THEY RECEVED A BLEED 1 LEAK MESSAGE ON THE EICAS. THE FLIGHT DIVERTED TO CMH AND LANDED WITHOUT INCIDENT. THE ENGINE GROUND START COUPLING WAS REPLACED, AS WELL AS THE O-RINGS AT JOINTS 3 AND 23. OPERATIONAL CHECKS WERE GOOD WIOct 23, 2012 · N274SK · Emb EMB145LR · Pneumatic Distribution SystemSDR CHQA20121023388Unknown · noisyCREW REPORTED THAT AFTER GEAR RETRACTION, THERE WAS NOISE COMING FROM THE NOSE LANDING GEAR. ALL GEAR INDICATIONS SHOWED THE GEAR AS LOCKED AND UP. THE CREW ELECTED TO RETURN TO FIELD. WHEN THE LANDING GEAR WAS SELECTED DOWN ALL GEAR INDICATIONS SHOWED DOWNOct 23, 2012 · N288SK · Emb EMB145LR · Nose/Tail Landing GearSDR CHQA20121023401Housing · corrodedDURING INSPECTION, THE LAVATORY DUMP HOUSING WAS FOUND TO BE CORRODED UNDER THE DUMP CHUTE FLANGE. THE LAVATORY DUMP HOUSING WAS REPLACED IN ACCORDANCE WITH AMM 38-32-04.Oct 23, 2012 · N281SK · Emb EMB145LR · Waste Disposal SystemSDR CHQA20121021395Floor Support · crackedDURING INSPECTION, A CRACK WAS FOUND ON THE Y=0 OMEGA BEAM AT FRAME 23 LEFT FLOORBOARD FLANGE. THE CRACK WAS REPAIRED IN ACCORDANCE WITH ETD 2012-145-015124.Oct 21, 2012 · N296SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121017394Cup · corrodedDURING INSPECTIONS, THE LAVATORY SHUT OFF VALVE SUPPORT WAS FOUND TO BE CORRODED. THE LAVATORY CUP WAS REPLACED IN ACCORDANCE WITH SRM 51-40-02 AND 53-30-02.Oct 17, 2012 · N296SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121015384Battery · dischargedDURING INSPECTION, BOTH EXTERNAL OVERWING EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE NUMBER 4 EMERGENCY LIGHT BATTERY. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Oct 15, 2012 · N566RP · Emb EMB145LR · Emergency LightingSDR CHQA201201014381Valve · faultyCREW REPORTED, RECEIVED A BLEED 2 OVERTEMP MESSAGE WHILE ENTERING ICING CONDITIONS IN FLIGHT. THE CREW DIVERTED TO KCMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT FAN AIR CONTROL THERMOSTAT AND THE RIGHT FAN AIR VALVE. OPERATIONAL CHECKS OFOct 14, 2012 · N568RP · Emb EMB145LR · Pneumatic Distribution SystemSDR CHQA20121014382Thermostat · faultyCREW REPORTED, RECEIVED A BLEED 2 OVERTEMP MESSAGE WHILE ENTERING ICING CONDITIONS IN FLIGHT. THE CREW DIVERTED TO KCMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT FAN AIR CONTROL THERMOSTAT AND THE RIGHT FAN AIR VALVE. OPERATIONAL CHECKS OFOct 14, 2012 · N568RP · Emb EMB145LR · Pneumatic Distribution SystemSDR CHQA20121014383Light · inoperativeDURING INSPECTION, THE LEFT FORWARD EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE LEFT FORWARD EXTERNAL EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Oct 14, 2012 · N568RP · Emb EMB145LR · Emergency LightingSDR ASOA20121015150Inverter · inoperativeEMERGENCY LIGHT FLOOR STRIPS NR 2 & 3 INOPERATIVE. R & R NR 3 INVERTER. OPS CHECK GOOD ACFT RELEASED AND RETURNED TO SERVICE.Oct 11, 2012 · N17984 · Emb EMB145LR · Emergency LightingSDR CHQA20121010378Floor Support · corrodedDURING INSPECTION, CORROSION WAS FOUND ON RIGHT OMEGA BEAM AND CAP SLICES AT FRAME 18-24. THE RIGHT OMEGA BEAM AT FRAME 24 WAS REPAIRED AND THE CAP SPLICE WAS REPLACED IN ACCORDANCE WITH SRM 51-40-02 AND 53-21-10.Oct 10, 2012 · N283SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121010379Floor Support · corrodedDURING INSPECTION, CORROSION WAS FOUND ON RIGHT OMEGA BEAM AND CAP SLICES AT FRAME 18-24. THE RIGHT OMEGA BEAM AT FRAME 24 WAS REPAIRED AND THE CAP SPLICE WAS REPLACED IN ACCORDANCE WITH SRM 51-40-02 AND 53-21-10.Oct 10, 2012 · N283SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121010380Sill · corrodedDURING INSPECTION, THE RIGHT SILL WAS FOUND TO BE CORRODED UNDER THE SERVICE DOOR THRESHOLD AT FRAME 21 THROUGHT FRAME 23. THE RIGHT SILL WAS REPAIRED AT THE SERVICE DOOR THRESHOLD FRAME 21-23 IN ACCORDANCE WITH 51-23-04.Oct 10, 2012 · N283SK · Emb EMB145LR · Fuselage Miscellaneous StructureSDR CHQA20121002366Switch · malfunctionedCREW REPORTED THAT DURING FLIGHT, AND ELECTRICAL ODOR WAS PRESENT IN THE COCKPIT. THE CREW DIVERTED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE ISOLATED THE ISSUE TO THE FIRST OFFICER'S CHRONO BUTTON IN THE YOKE. THE ITEM WAS DEACTIVATED AND THEN DEFERROct 2, 2012 · N376SK · Emb EMB135KL · Independent Instruments
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