JASC 2450

Service difficulty reports · 872

Reports filed under 2450 · AC Power Distribution System, 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 jasc_code = '2450'
  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 FDEA201204181470Relay · malfunctionedON LEVELOFF AT FL 330, BUSS RT EMERGENCY AC OFF INDICATOR ILLUMINATED WITH ALL ASSOCIATED FAILURES. RAN CHECKLIST, AND DIVERTED IAW GOCC. TROUBLESHOT IAW FIM 24-25-01, FOUND REAC SENSE RELAY/INTFC FAULT CFDS. R & R SENSING RELAY R2-5157 AND RT EMERGENCY Apr 18, 2012 · N399FE · Doug MD1010FSDR USAA2012041800010Circuit Breaker · faultyPHL FLT 803 EN ROUTE PHL TO CUN. LOST RIGHT UTILITY BUSS ON TAKEOFF. THE CREW ALSO COULD NOT RETRACT THE LANDING GEAR, AND WERE DOWN TO ONE RADIO. ATTEMPTED 1 RESET. THE CONDITION REMAINED. THE CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD PHL. THE Apr 16, 2012 · N250AY · Boeing 767201SDR AALA20120409020Circuit Breaker · failedINFLIGHT, CREW REPORTED MULTIPLE ELECTRICAL FAILURES. LT AC BUSS B BREAKER TRIPPED IN FLT. EMERGENCY DECLARED FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACE LEFT AC BUSS CIRCUIT BREAKER AND AC POWER RELAY. SYSTEM GROUND Apr 9, 2012 · N70504 · Doug DC982SDR AALA20120323013Control Unit · unknownONT - CREW REPORTED DURING CLIMBOUT RIGHT GENERATOR WAS CYCLING CAUSING RELAY CHATTER AND ALL LIGHTS AND GAUGES TO FLICKER. EMERGENCY DECLARED FLIGHT RETURNED ONT LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT BUS CONTROL UNIT AND GEMar 23, 2012 · N505AA · Doug DC982SDR SWIA201230072Relay · failedEMERGENCY LIGHTS CAME ON IN FLIGHT, WERE ON WHENEVER LIGHTS WERE ARMED, WENT OFF WHEN SWITCH WAS OFF. (FLT 4665) REPLACED AC ESSENTIAL BUS RELAY IN REF TO AMM. P/N: V210D090BCMar 15, 2012 · N405SW · Cndair CL6002B19SDR 2012FA0000154Circuit Breaker · wrong partAD 2008-13-17 APPLIES TO THE ACFT DISCRIBED. WHILE ADMIRING THE AIRPLANE, NOTICED THE CIRCUIT BREAKERS DID NOT HAVE THE SAME APPEARANCE OF THE CORRECT BREAKERS. THE PERSON THAT COMPLIED WITH AD 2008-13-17 USED CIRCUIT BREAKERS THAT WERE NOT CALLED OUT IN SB 3Mar 15, 2012 · N9141Q · Beech F33ASDR UALA2012022701181Pin · unsecureIN REFERENCE TO DF958, FOUND POWER FROM (115V AC STANDBY BUS) FLUCTUATES BETWEEN 114V AND 120V WHEN POWERED FROM LEFT BUS. WHEN POWER TURNED OFF AND USING POWER SUPPLIED FROM STATIC INVERTER, POWER IS CONSTANT. CHECKED POWER AT P6 PANEL BREAKER K16 (AC STBY Feb 24, 2012 · N593UA · Boeing 757222SDR USAA2012020600025Unknown · malfunctionedCREW REPORTED THAT AT LIFTOFF IN CLT, THE ENTIRE COCKPIT WENT DARK FOR 3-4 SECONDS. ONCE POWER RESTORED, NO INFORMATION WAS LOST. EVERYTHING WORKED FOR REST OF THE FLIGHT. VOLTS & FREQUENCY'S GOOD ON BOTH GENERATORS. NO CIRCUIT BREAKERS POPPED. MAINTENANCFeb 2, 2012 · N404US · Boeing 737401SDR UALA2012012000434Module · faultyELMS P210 CHANNEL ONE, BUT NOT BOTH, OF THE ELECTRICAL LOAD MANAGEMENT SYSTEM (ELMS) P210 PANEL CHANNELS: INOP DUE TO FAILURE OF THE P210 PANEL POWER SUPPLY, CENTRAL PROCESSING UNIT, OR ARINC 629 CARD OR FAULTED SUCH THAT THE CHANNEL CANNOT SUPPORT ITS COMPLETJan 19, 2012 · N780UA · Boeing 777222SDR SWIA201129013Relay · failedALL EMERGENCY LIGHTS WILL NOT ILLUMINATE. (FLT 6459) REPLACED RELAY K1XD.Dec 26, 2011 · N927SW · Cndair CL6002B19SDR SWIA201129027Relay · failedAFTER EXTENDING THE LANDING GEAR, EMERGENCY LIGHTS CAME ON TWICE IN THE CABIN. (FLT 5440) REPLACED RELAY KIXD AC ESSENTIAL BUS SENSOR RELAY.Dec 23, 2011 · N927SW · Cndair CL6002B19SDR SIMA201135402Module · inoperativeON FLIGHT 2827 THE CREW REPORTED THAT ON CLIMBING THROUGH 14000 FEET A LOUND CLUNK WAS HEARD BEHIND THE FIRST OFFICERS SEAT. RECEIVED AN ELECTRICAL EMERGENCY ABNORMAL MESSAGE AND EMERGENCY LIGHT NOT ARMED MESSAGES ON EICAS. BOTH MESSAGES DISAPPEARED AFTER A Dec 19, 2011 · N633AE · Emb EMB145LRSDR CALA2011120900804Relay · faultySTANDBY POWER OFF LIGHT CAME ON INTERMITTENTLY ON TAXI OUT. T/S PER AMM 24-54-00, SSM 24-34-11, AND WDM 91-03-24, R&R'D R330 STANDBY POWER INDICATOR LIGHT RELAY, PERFORMED OPS CHECKS PER AMM 24-54-00, ALL OPS NORMAL.Dec 8, 2011 · N14628 · Boeing 737524SDR SWIA201128766Relay · failedEMERGENCY LIGHTS TURN ON AND OFF BY THEMSELVES. (FLT 4723) REPLACED AC ESSENTIAL BUSS SENSE RELAY (K135) ON PCB5 IN JB11.Dec 4, 2011 · N603QX · Cndair CL6002C10SDR AALA20111201DWH02Terminal · overheatedP37 CIRCUIT BREAKER TERMINAL LUG OVERHEATED. REMOVED AND REPLACED TERMINAL LUG PER BSWPM20-30-00.Dec 1, 2011 · N662AA · Boeing 757223SDR C2XA11IA248Contactor · inoperativeIAH - FLIGHT 4457 THE CREW REPORTED A BACKUP BATTERY OFF BUSS INDICATION IN FLIGHT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE BACKUP BATTERY PUSHBUTTON SWITCH, AND CONTACTOR K0305, OPERATIONALLY TESTED Nov 3, 2011 · N11565 · Emb EMB145LRSDR CA111107004Master Switch · unserviceable(CAN) MASTER SWITCH WILL NOT SHUTOFF WHEN SET TO OFF POSITION. SWITCH VERY DIFFICULT TO MOVE TO ON OR OFF POSITION. SWITCH R & R WITH NEW. SWITCH OPENED UP, FOUND WET AND CORRODED, SUSPECT CONDENSATION, NO EVIDENCE OF LEAKS ACFT KEPT IN DOORS.Nov 1, 2011 · Piper PA34200TSDR CALA2011102800692Pcu · malfunctionedWHEN IN TURBULENCE, UTILITY BUS DROPS OFF LINE AND THEN BACK ON MOMENTARILY. FLIGHT ATTENDANTS COMPLAIN OF OVENS, LIGHTS AND VIDEO SYSTEM GO OFF/ON AS WELL, MASTER CAUTION (L UTIL BUS) (R UTIL BUS) OVERHEAD UTILITY BUS LIGHT ON & R REC LIGHT (CONTINUOUS DURINOct 28, 2011 · N57111 · Boeing 757224SDR SWAA116819Outlet · burnedREAR GALLEY ELECTRICAL OUTLET APPEARS TO BE BURN. REMOVED AND REPLACED OUTLET PER MM.Sep 26, 2011 · N649SW · Boeing 7373H4SDR UALA2011091404974Terminal · brokenELECTRICAL PROBLEMS, RTFL. EICAS MESSAGES, CAPT INST XFER, EQ COOL FAN, WARN ELEX, FLT DATA REC, L ENG PROBE HEAT, FLAP SLAT ELEC AND CABIN ALT AUTO 1 PRESENT DURING CLIMBOUT. SAMC TEXT: LEFT FMC FAIL, LEFT IRU AND LEFT AOA ALSO, PER CREW. FOUND BROKEN TERMSep 14, 2011 · N519UA · Boeing 757222SDR UALA2011091404970Control Unit · faultyDURING FLIGHT, F/A REPORTED THAT DURING TAXI OUT CABIN LOST ALL LIGHTS & VIDEO TWICE-REPEAT. REPLACED BPCU. TAXI AIRCRAFT WITH FLT CREW SETUP OF LT ENGINE ONLY. SYSTEM CHECKS GOOD.Sep 14, 2011 · N575UA · Boeing 757222SDR CA110914005Switch · unserviceable(CAN) PILOT REPORTED ELECTRICAL FIRE SMOKE DETECTED WITH TRANSPONDER INOPERATIVE AND ELECTRICAL FIRE SMOKE DETECTED WHEN TRANSMITTING ON COMM 1. FURTHER DISCUSSION WITH PILOT DETERMINED THAT NO ACTUAL SMOKE WAS SEEN AND ONLY AN ELECTRICAL BURN ODOUR WAS DETECSep 10, 2011 · Cessna 172MSDR UALA2011090604810Contactor · faultyBOTH UTILITY BUSES TRIPPED OFF ON SHUTDOWN. WHEN EXTERNAL POWER POWERING ACFT, DESELECTING EXT POWER TO TRANSFER POWER TO APU, BOTH UTILITY BUS TRIPS. BPCU REPLACED NO HELP. UTILITY BUS DOES NOT TRIP BETWEEN APU AND ENG GEN TRANSFERS. SUSPECT SLOPPY EXTERSep 6, 2011 · N676UA · Boeing 767322SDR HYIA20110902001Relay · failedPILOT REPORTED THAT WHILE TAXIING OUT TO RUNWAY 8, NOTICED A FAINT SMELL IN THE CABIN. THEY INITIALLY THOUGHT IT WAS COMING FROM OUTSIDE THE ACFT. THEY THEN REALIZED THE SMELL WAS FROM INSIDE THE CABIN WHEN THEY NOTICED SMOKE COMING FROM BEHIND A PANEL TO THESep 2, 2011 · N26514 · Cessna 402CSDR HSYA2011082311Switch · defectivePILOT REPORTED THAT ENROUTE, THE NR 1 NAV RADIO TRIPPED OFF-LINE AND HE CONTINUED INTO CPR USING NR 2 NAV. AFTER LANDING PILOT STATED HEARD A POP AND SMELLED A BURNED ODOR - BUT WAS UNSURE IF THE ODOR WAS FROM FOREST FIRES IN THE AREA. STATED THAT THE NR 1 NAug 23, 2011 · N964FE · Cessna 208BSDR 5APR20110815001Electrical Box · failedBUSS-TIE MESSAGE ON START UP, OVERHEAD BUSS TIE CB NOT TRIPPED. POWER JUNCTION BOX, WAS R & R IAW AMM 12-B-24-52-10-00A-920A-A. THE ADJUSTMENT/TEST WAS ACCOMPLISHED WITH NO FURTHER FAULTS FOUND IAW AMM 12-B-24-52-10-00A-903A-A.Aug 15, 2011 · N978AF · Pilats PC1247SDR CA110920001Controller · unserviceable(CAN) NR 2 SPU AUX PWR CAUTION LIGHT ILLUMINATED ON T/O. T/O ABORTED. TROUBLESHOOTING CARRIED OUT - VERIFIED SPU AC POWER CONTROLLER U/S- CAUSED NR 2 SPU AUX PWR CAUTION LIGHT TO REMAIN ILLUMINATED & WOULD NOT REVERT TO ALTERNATE POWER SUPPLY. REPLACED & TEJul 22, 2011 · Dhav DH82SDR CA110725009Contactor · burnedTHE CREWS WERE ON GROUND JUST BEFORE DEPARTURE. THEY MOVED THE HYD PUMP 3A SWITCH TO ON TO PRESSURIZE SYS 3 TO USE PARKING BRAKE. WHEN THEY MOVED THE 3A SWITCH TO ON, THE CB FOR ASSOCIATED PUMP TRIPPED ON EMS CDU AND CAS MESSAGE HYD PUMP 3A FAILED APPEARED. Jul 20, 2011 · Bombdr BD7001A10SDR C2XA11IA249Switch · inoperativeIAH - FLIGHT 4457 THE CREW REPORTED A BACKUP BATTERY OFF BUSS INDICATION IN FLIGHT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE BACKUP BATTERY PUSHBUTTON SWITCH, AND CONTACTOR K0305, OPERATIONALLY TESTEJul 3, 2011 · N11565 · Emb EMB145LRSDR UALA2011062703147Packing · leakingLT WHEEL WELL, SEVERAL AREAS FWD AND OVER DOOR HINGE HAVE HYDRAULIC FLUID PUDDLING FROM LEAKS. FOUND TRAILING EDGE FLAP POWER DRIVE UNIT CONTROL VALVE MODULE LEAKING. SUSPECT IT NEEDS PACKING. RPL PACKINGS ON UNIONS OF 3 PRESS TUBES ON FLAP POWER DRIVE UNIT CJun 25, 2011 · N535UA · Boeing 757222SDR ASAA1159884Circuit Breaker · looseA WARM ELECTRICAL ODOR ON CLIMBOUT IN COCKPIT AND FOWARD CABIN. TURNED OFF RIGHT RECIRC FAN AND ODOR WENT AWAY, NO FURTHER PROBLEMS. ACFT GROUNDED, FOUND C2 CONNECTION ON CIRCUIT BREAKER C817 "MAIN BUSS 2" LOOSE. (CIRCUIT BREAKER IS IN P92 PANEL) SCREW HAD Jun 16, 2011 · N583AS · Boeing 737890SDR UALA2011052302524Control Unit · malfunctionedEICAS MSG "HYD PRESS PRI C1" FAULT DISPLAYED. CREW CYCLED SW AND FAULT REOCCURED. DISCONNECTED CAP AND STOWED CONNECTOR J8, ON P100 PANEL PER MEL. MSG 2912015 HIT 2 LEGS BEFORE SYSTEM DEACTIVATED. REPLACED ELCU M29303 & TESTED REF MM, SYSTEM TESTS NORMAL.May 22, 2011 · N774UA · Boeing 777222SDR CA110719007Circuit Breaker · meltedPILOTS SMELLED A FAINT ODOR OF SMOKE THAT SEEMED TO DISSIPATE AFTER THE ENVIRONMENTAL SWITCHES WERE TURNED ON AND CONTINUED FLIGHT. DURING GROUND CHECKS OF THE ACFT, BY MX, THE FIRE DETECTION SYS WAS FOUND U/S WHICH LEAD TO THE DISCOVERY OF THE CIRCUIT BREAKEMay 17, 2011 · Beech B200SDR UALA2011051602422Unknown · malfunctionedDURING CLIMBOUT RIGHT AFT GALLEY POWER FAILED. RESTORED WITH ONE RESET OF THE UTILITY BUSES. SYSTEM APPEARS TO BE LOAD SHEDDING. REPLACED AND OP CHECKED BUS PWR CONT UNIT AS PRECAUTIONARY.May 15, 2011 · N669UA · Boeing 767322SDR ASOA201100946Relay · malfunctionedACCESS BUSS CAUTION MESSAGE AND EMERGENCY LIGHT ON STATUS MESSAGE, CYCLES ON AND OFF AT GATE WITH NO OTHER MESSAGE'S. REMOVED AND ACCESS BUSS RELAY K1XD IAW AMM 24-51-27. PERFORMED OPS TEST IAW AMM 24-51-27-700-801. SYS CHECKED GOOD NO FAULTS AT THIS TIME.May 10, 2011 · N920EV · Cndair CL6002B19SDR ASOA201100944Buss · intermittentDURING PUSHBACK, ACCESS BUSS CAUTION MESSAGE AND EMERGENCY LIGHTS MESSAGE WOULD CYCLE ON AND OFF. GATE RETURN, COULD NOT DUPLICATE. ACCESS BUSS MESSAGE NOT ON AND EMERGENCY LIGHTS NOT COMING ON EITHER. OPS CHECKED GOOD IAW AMM 24-00-00 AND 33-51-00.May 9, 2011 · N920EV · Cndair CL6002B19SDR CALA2011040800276Control Panel · failedSTARTING TAXI LOUD POP & ELECTRICAL ARC & EL SMELL IN COCKPIT L GEN CONTROL BREAKER POPPED W/ NR 2 ELECTRIC HYDRAULIC INOP LIGHT ON (NO C/B POPPED) TAXI BACK TO GATE REMOVED & REPLACED ELECTRIC CONTROL PANEL PER MM 24-22-01 OPS CHECK NORMAL PERFORMED ENG RUN UApr 8, 2011 · N57111 · Boeing 757224SDR WRNA201100003Unknown · malfunctionedCREW REPORTED THEY HAD ELECTRICAL PROBLEMS, A/C TIE NR 1 FAIL, TR NR 1 FAIL. MX CONTROL ADVISED CREW TO RETURN TO BASE (MAIMI). A/C RETURNED TO BASE, LANDING NORMAL. MX PERFORMED T/S IAW FIN 24-20-46-00 FIG 140, PERFORMED TRS OF EPCU IAW 24-08-01. ALL TESTApr 2, 2011 · N953AR · Doug MD11FSDR UALA2011040401612Control Unit · failed'ELEC UTIL BUS R' EICAS ADVISORY MESSAGE DISPLAYED. THE UTILITY BUS 3 (OR 4) OR GALLEY BUS 3 (OR 4) DOES NOT HAVE ELECTRICAL POWER ON IT. AIRPLANE IS NOT IN LOAD SHED CONDITION. CREW COMMENTS: HAPPENED AT GATE. MX RECYCLED SWITCH 3 TIMES. RE-APPEARED AFTApr 1, 2011 · N179UA · Boeing 747422SDR CA100303004Switch · cracked(CAN) STRONG SMELL OF BURNED PLASTIC WAS NOTICED IN THE COCKPIT. FURTHER INVESTIGATION REVEALED THAT THE LT BUS TIE TRANSFER SWITCH WAS CRACKED AND BURNED BY 1 OF THE WIRE ATTACH LUGS ON THE SWITCH. SWITCH REPLACED AND ACFT RELEASED TO SERVICE.Mar 2, 2011 · Swrngn SA227ACSDR AALA20110228LHR03Transformer · failedLHR - INFLIGHT CDG-JFK. CREW REPORTED RIGHT AC BUSS OFF LIGHT WITH CORRESPONDING ELECTRICAL BUS FAILURE. EMERGENCY DECLARED FLIGHT DIVERTED LHR LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CURRENT TRANSFORMER T113. SYSTEM GROUND CHECK NFeb 27, 2011 · N371AA · Boeing 767323SDR UALA2011012700449Buss · faultedLEFT BUSS PROBLEM, RTFL. AFTER ACFT PARKED RESET THE C-B & DID NOT TRIP, INSPECTED ALL WIRING RELATED TO THE SYS IN P6 PANELS, NO LOOSE OR OVERHEATED CONNECTIONS NOTED, REPLACED C/B C326,TRANSFORMER T10040 AND RELAY K10566. RUN BOTH ENG WITH HEAVY ELC LOAD,TEJan 27, 2011 · N543UA · Boeing 757222SDR CA110127004Receptacle · burned(CAN) AIRCRAFT ARRIVED ON GATE WHILE CONNECTING THE GPU TO THE AIRCRAFT THERE WAS AN ELECTRICAL ARCH CAUSING DAMAGE TO THE GPU PANEL OF THE AIRCRAFT. MTCE WAS PRESENT AT THE AIRCRAFT AT THE TIME OF THE INCIDENT. MDC/GTAA WAS ADVISED. MTC HAS PUT THE AIRCRAFT OJan 25, 2011 · Boeing 777333ERSDR UALA2011012500414Circuit Breaker · inoperativeCREW REPORTED NO POWER AT THE MID GALLEY. CREW ALSO REPORTED MID GALLEY C/B ON P11-3 PANEL GRID U06 TRIPPED. REPLACED C/B U6 ON P11-3 AND MID GALLEY ELCU M1241 IAW MM. POWERED UP ALL GALLEYS FOR 15 MIN. ALL GOOD.Jan 24, 2011 · N658UA · Boeing 767322SDR 2011FA0000035Circuit Breaker · odorPILOT REPORTED A BURNED ELECTRICAL ODOR. ODOR WENT AWAY WHEN LIGHTS WERE TURNED OFF. TECH DISCOVERED THE LANDING LIGHT/ CIRCUIT BREAKER TO BE AT FAULT. AD 2008-13-17 HAD BEEN COMPLETED 1345 FLIGHT HOURS PRIOR AND ESTIMATED 21520 CYCLES.Jan 21, 2011 · N1569P · Beech F33ASDR HNAA2011010300006Buss · failedRT AC BUSS FAILED. INSPECTED NR 2 BRUSH BLOCK AND SLIP RINGS, CLEANED, INSPECTED AND RESEATED CONNECTOR PLUGS AT BOTH A/C GENERATORS AND GCUS. INSPECTED CURRENT LIMITERS AT A/C CONTACTOR BOXES. NO DEFECTS NOTED. R & R NR2 ACFT GENERATOR AND GCU FOR TROUBLESHOJan 2, 2011 · N808EX · Dhav DHC8102SDR QXEA2010010400965Circuit Breaker · arcedCIRCUIT BREAKERS A1 AND C1 ON RT CB PANEL SHOW EVIDENCE OF ARCING AT THE TERMINAL LUG. RE-TERMINATED NEW TERMINAL LUGS AND REPLACED BOTH OF THE CB'S IAW WM 20-25-00. OPS TEST GOOD.Dec 31, 2010 · N418QX · Bombdr DHC8402SDR UALA2010122804756Control Unit · faultyWHILE TS LOG ITEM ELMS P110 PANEL CMC AND STATUS MESSAGE FOUND MSG 24-11061 IN EXISTING FAULT AND FAULT HISTORY, ALSO LATCH ON. UNABLE TO RESET IAW FIM, CYCLE CB NO HELP. IT DOES NOT SEEM THE CB HAS ANY EFFECT ON L-UTILITY BUSS IAW FIM NEED ELCU M24111. SWAPPDec 28, 2010 · N228UA · Boeing 777222SDR AALA20101201TUL22Terminal · looseOMA - CREW REPORTED RIGHT GENERATOR FAILED AND ELECTRICAL ODOR IN CABIN. FIRST OFFICERS INSTRUMENTS WENT BLANK AND THE FLIGHT WAS IN INSTRUMENT CONDITIONS. EMERGENCY DECLARED FLIGHT RETURNED OMA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUNDDec 1, 2010 · N931TW · Doug DC983SDR 2010FA0001204Circuit Breaker · shortedTHE PILOT REPORTED THAT THE SAS NR1 , NR1 INVERTER AND THE NR2 ECU FAILED DURING FLIGHT. THE PILOT MADE A PRECAUTIONARY LANDING AT AIRPORT WITH OUT INCIDENT. AFTER TROUBLESHOOTING THE DISCREPANCY THE MECHANIC FOUND THAT THE EMERGENCY BUS CIRCUIT BREAKER SHORTENov 26, 2010 · N202CF · Agusta A119
Back to JASC 2450