N510LX

Part: FLASHLIGHT — INOPERATIVE (FWD CABIN) · airframe 13,499 hrs · 13,705 cycles

CREW REPORTED THAT THE FORWARD F/A FLASHLIGHT WAS INOPERATIVE. MAINTENANCE R & R FORWARD F/A FLASHLIGHT BATTERIES IAW AMM AND OPS CHECKED GOOD.

Part: MOTOR — FAILED (HYD PUMP) · airframe 12,842 hrs · 13,045 cycles

THE NR 3 HYD PRESSURE LIGHT CAME ON AND THERE WAS NO PRESSURE SHOWING IN THE SYSTEM. AFTER CONSULTING WITH MAINTENANCE, CREW RETURNED TO DEPARTURE AND ATC DECLARED AN EMERGENCY FOR CREW. PASSENGERS DID NOT BRACE AND CREW LANDED AND TAXIED TO GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE PUMP SLOW TO PRESSURIZE. MAINTENANCE R & R THE NR 3 HYD PUMP IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: TIRE — FAILED (NR 3) · airframe 12,194 hrs · 12,395 cycles

CREW REPORTED THAT AT ROTATION, FELT A VIBRATION BUT WERE PAST THE SPEED TO ABORT AND CONTINUED TAKEOFF. LEVELED OFF WITH GEAR DOWN AND DECLARED AN EMERGENCY. RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 3 TIRE SHREDDED ALONG WITH THE 2 AFT DOORS AND THE FWD LT GEAR DOOR DAMAGED. MAINTENANCE REPLACED BOTH MAIN TIRES ALONG WITH GEAR DOORS AND PERFORMED GEAR SWINGS IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: BATTERY PACK — INOPERATIVE (FWD FLASHLIGHT) · airframe 12,172 hrs · 12,368 cycles

CREW REPORTED THAT THE FORWARD F/A FLASHLIGHT WAS INOPERATIVE. MAINTENANCE R & R FORWARD F/A FLASHLIGHT BATTERY IAW AMM AND OPS CHECKED GOOD.

Part: HAND RAIL — DAMAGED (L1 DOOR) · airframe 11,449 hrs · 11,621 cycles

CREW REPORTED THAT THEY COULD NOT GET THE L1 DOOR TO CLOSE. MAINTENANCE INSPECTED AND FOUND THE L1 DOOR HANDRAIL DAMAGED. ACFT WAS FLOWN VIA MAINTENANCE FERRY, WHERE IT IS OUT OF SERVICE WAITING ON REPAIR.

Part: BATTERY PACK — INOPERATIVE (FLASHLIGHT) · airframe 11,111 hrs · 11,277 cycles

CREW REPORTED FLASHLIGHT WAS INOPERATIVE. MAINTENANCE INSTALLED NEW BATTERIES IAW AMM AND OPS CHECKED GOOD.

Part: CONNECTING ROD — BROKEN (LT NLG) · airframe 10,567 hrs · 10,729 cycles

CREW REPORTED THAT ON TAKEOFF ROLL THEY HEARD A LOUD SCREECHING NOISE AND UPON ROTATION FELT A VIBRATION. CREW DECLARED AN EMERGENCY, RETURNED TO DELPARTURE, LANDED, AND TAXIED TO THE GATE WITHOUT INCIDENT. MX FOUND THE CONNECTING ROD FOR THE LT NLG SNAPPED OFF. THEY ALSO FOUND THE NOSE GEAR DOOR LINKAGE, REMOVED PIECES OF THE NOSE TIRE WHICH THEN CAUSED DENTS ON THE BELLY OF THE ACFT. MX R & R THE GEAR DOOR AND CONNECTING ROD. ACFT WAS FLOWN VIA MX FERRY TO MCI WHERE FUSELAGE REPAIRS ARE BEING DONE.

Part: BATTERY PACK — INOPERATIVE (FLASHLIGHT) · airframe 10,005 hrs · 10,132 cycles

CREW REPORTED THAT THE AFT F/A FLASHLIGHT WAS INOPERATIVE. MX R & R BATTERIES IN FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: PSU — UNSECURE (CABIN) · airframe 9,534 hrs · 9,646 cycles

CREW REPORTED THAT THE PSU PANEL ON THE RIGHT SIDE OF ROW 13 DROPPED. MAINTENANCE RE-INSTALLED THE PSU PER BOMBA AMM 25-28-0 AND OPS CHECKED GOOD.

Part: PSU — UNSECURE (CABIN) · airframe 9,472 hrs · 9,577 cycles

CREW REPORTS PSU FELL OVER ROWS 16 & 17 D AND C. MAINTENANCE RE-SECURED PER BOMBA AMM 25-28-0 AND OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 9,441 hrs · 9,541 cycles

WHILE ON APPROACH INTO TUS, CREW PUT GEAR DOWN AND NOSE GEAR DOWN LIGHT DID NOT ILLUMINATE. CREW ABORTED LANDING TO WORK PROBLEM AND RAN ALTERNATE GEAR INDICATION LIGHTS TO VERIFY THEY HAD THREE GREEN LIGHTS. CREW DECLARED AN EMERGENCY AND DID A FLY BY FOR A VISUAL THAT THE NOSE WHEEL WAS DOWN AND THE TOWER CONFIRMED NOSE WHEEL WAS DOWN. CREW LANDED WITHOUT INCIDENT. MAINTENANCE RR'D GEAR LIGHT BULB PER BOMBA AMM AND OPS CHECKED GOOD.

Part: SKIN — DAMAGED (RT WING) · airframe 9,439 hrs · 9,539 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK, FOUND RT WING FUEL TANK (WING PLANK) UNDER ACCESS 622AT APPROX WS RT YW-42.0-YW-79.7 L/E OF FASTENER HOLES HAS 1 EA HOLE WITH HIGH METAL AROUND THE HOLE ON THE INSIDE OF THE TANK, BOTTOM SURFACE OF THE TANK. MX COMPLIED WITH RD 8/4-57-2033 ISSUE 1, DATED 25 JAN 2013, AND ISSUE 2 DATED 01 FEB 2013. ACFT WAS RETURNED TO SERVICE. MAJOR.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 9,439 hrs · 9,539 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND PITTING CORROSION ON LEFT INBOARD SEAT RAIL AT FS 644.500 TO 660.500. MX REMOVED AND REPLACED THE LEFT INBOARD SEAT RAIL P/N 85338210-109. A/C REMAINS IN TUS FOR A/C COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 9,439 hrs · 9,539 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND RIGHT INBOARD SEAT TRACK FROM FS 10.0 TO 103.0 MULTIPLE AREAS OF SURFACE CORROSION. MX REMOVED AND REPLACED THE RIGHT INBOARD SEAT TRACK RAIL P/N 85328210-115 IAW Q400 SRM 51-4-05, 51-40-10, 51-40-15, 51-41-00. A/C REMAINS IN TUS FOR HEAVY CHECK COMPLETION.

Part: SKIN PANEL — DENTED (FUSELAGE) · airframe 9,439 hrs · 9,539 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE REPORTED MILTIPLE DENTS, ON RT SIDE FUSELAGE SKIN PANEL BETWEEN STATIONS 281.0 TO 301.0 BETWEEN STRINGERS 17S AND 19S. REFERENCE BOMBARDIER JOB 8418635 OP 22. MAINTENANCE PERFORMED MAJOR REPAIR IAW BOMBARDIER RD 8/4-53-5105. REPAIR FABRICATED FROM 2024T3 .050", 2024-CLAD-T3 MATERIAL. AIRCRAFT IS STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 9,439 hrs · 9,539 cycles

WHILE A/C WAS IN FOR HEAVY CHECK MX FOUND PITTING CORROSION ON RIGHT INBD SEAT RAIL AT FS X644.500. MX REMOVED AND REPLACED SEAT RAIL P/N 85338210-115 FROM FS 604.5 TO 664.5. A/C REMAINS IN TUS FOR HEAVY CHECK COMPLETION.

Part: SPLICE — UNKNOWN (PAX DOOR) · airframe 9,372 hrs · 9,483 cycles

CREW REPORTED MASTER WARNING FOR PAX DOOR UPON LANDING. MAINTENANCE INSTALLED AN ENVIRONMENTAL SPLICE PER BOMBA AMM AND OPS CHECKED GOOD.

Part: CONTROLLER — FAULTY (AUTOFEATHER SYS) · airframe 9,338 hrs · 9,446 cycles

CREW REPORTED AUTOFEATHER WILL NOT ARM. MAINTENANCE TROUBLESHOT IAW BOMBA AMM TO PEC AND REMOVED AND REPLACED PEC.

Part: EPSU — INOPERATIVE (LANDING GEAR) · airframe 8,377 hrs · 8,425 cycles

CREW REPORTED LG CAUTION LIGHT SHORTLY AFTER TAKEOFF, DECLARED AN EMERGENCY AND RETURNED TO FIELD AT DEN. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT IS STILL CURRENTLY OUT OF SERVICE. MAINTENANCE REMOVED AND REPLACED THE ELECTRONIC PROXIMITY SWITCH UNIT PER BOMBD AMM, OPS CHECK GOOD.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 8,147 hrs · 8,078 cycles

CREW REPORTED FORWARD RT EMERGENCY EXIT LIGHT INOPERATIVE. MAINTENANCE REPLACED EMERGENCY LIGHT POWER SUPPLY IAW AMM, OPS CHECKED GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 8,022 hrs · 7,915 cycles

CREW REPORTED LANDING GEAR INOP CAUTION LIGHT ON APPROACH INTO DEN WHEN SELECTING GEAR DOWN. AIRCRAFT LANDED WITHOUT INCIDENT AND AN EMERGENCY WAS NOT DECLARED, BUT EMERGENCY VEHICLES MET A/C AT THE RUNWAY AS PRECAUTION. MAINTENANCE PERFORMED OPS CHECKS AND GEAR SWINGS PER BOMBDR AMM AND NO DEFECTS NOTED. A/C WAS THEN RETURNED TO SERVICE.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 8,002 hrs · 7,886 cycles

CREW REPORTED LNDG INOP CAUTION LIGHT DURING CLIMB, CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD AT DEN. THE A/C LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT PER BOMBDR AMM, INSPECTED GEAR HARNESSES, AND PERFORMED SEVERAL GEAR SWINGS, NO FAULTS WERE FOUND. A/C WAS RETURNED TO SERVICE.

Part: SEQUENCE VALVE — MALFUNCTIONED (MLG) · airframe 7,068 hrs · 6,874 cycles

ON TAKEOFF, GEAR HANDLE SELECTED UP-SLIGHT PAUSE ON MOTION WHILE HANDLE RETRACTING GEAR PANEL INSTANTLY SHOWED ONLY 3 RED LIGHTS. AFTER 5-10 SECONDS MAIN DOORS OPENED AND MAINS RETRACTED NOSE DOOR RED NOSE UNSAFE REMAINED ILLUMINATED. EVENT MARKER PUSHED, ALT EXTENSION PERFORMED. RETURNED TO FIELD, LANDING UNEVENTFUL. FERRY FOR REPAIRS. REPLACED SOLENOID SEQUENCE VALVE, MECHANICAL SEQUENCE VALVE AND LANDING GEAR HANDLE ASSY. OPS TEST IAW AMM TASK 32-31-00-710-801 SATISFACTORY. PERFORMED SEVERAL GEAR SWINGS, ALL SATISFACTORY. RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (NLG DOOR) · airframe 6,717 hrs · 6,506 cycles

AFTER GEAR RETRACTION THE YELLOW NOSE DOOR AND RED NOSE GEAR LIGHTS REMAINED ILLUMINATED. DID AN ALTERNATE GEAR EXTENSION GEAR CAME DOWN AND LOCKED 3 GREEN. DID NOT EXCEED ANY OF THE AIRSPEEDS IAW THE CHECKLIST. LANDING UNEVENTFUL. FERRY FOR REPAIRS. RIG CHECK OF NLG SEQUENCE VALVE, VERIFICATION OF NOSE WHEEL CENTERING, INSP OF CONNECTOR PLUGS FOR NLG HARNESSES. GVI OF NLG ASSY, GVI OF NLG DOOR MECHANISIM, INSP OF SSV FILTERS, CYCLED GEAR NUMEROUS TIMES, ALL CHECKED GOOD. RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTIONED (OIL COOLER) · airframe 6,578 hrs · 6,352 cycles

DURING FLIGHT, NR 2 OIL TEMP INDICATED 108 DEGREES C CLIMBING THROUGH 17,000' AND REACHED A HIGH OF 109 DEGREES C AFTER LEVELING OFF AT FL190. IAW CHECKLIST, THE BYPASS DOORS WERE ALREADY ON CLOSED POSITION. OIL TEMP DECREASED INTO NORMAL RANGE AFTER LEVELING OFF AT ALTITUDE. DIVERTED AND ACCOMPLISHED A NORMAL LANDING. INSPECTED NR 2 ENGINE FOR HIGH TEMP IAW MM TASK 05-11-00-992-802 & TASK 05-53-00-210-814. R & R NR 2 ENG OIL COOLER FLAP ACTUATOR IAW MM TASK 79-21-31-00-801 & TK 79-21-31-400-801. OPS CKS NORMAL IAW MM TK 79-21-31-400-801, SUB TK 79-21-31-710-002. GROUND RAN ACFT AT POWER FOR 20 MIN, OIL TEMP STAYED IN GREEN ARC. NO DEFECTS NOTED. ACFT OK FOR CONT SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 6,411 hrs · 6,180 cycles

ODOR OF EXHAUST FUMES IN CABIN DURING TAKEOFF, CLIMB APPROACH AND ENGINE SHUTDOWN. UPON ENTERING ACFT, DID NOT DETECT ANY ODOR RELATED TO DISCREPANCY. INTERROGATED CDS ECS NO RELATED FAULTS NOTED. CLEARED NVM. C/W GVI OF THE NR1 & NR2 ENGINES FOR CONDITION, SECURITY, AND LEAKS, NO DEFECTS NOTED. C/W GVI OF ACM AREA WITH NO DEFECTS NOTED. C/W OPS TEST OF THE BLEED AIR SYSTEM IAW AMM TASK 36-11-00-710-802 RUNNING ENGINES AND APU, OPS CHECK GOOD. NO ODOR NOTED DURING ANY RUNS WITH EITHER ENGINE OR APU AS AIR SOURCE. NO FAULTS IN CDS. SUSPECT CABIN WAS SATURATED WITH GROUND EQUIPMENT EXHAUST FUMES PRIOR TO DEPARTURE. ACFT OK FOR CONTINUED SERVICE. COULD NOT DUPLICATE. NO PARTS REPLACED.

Part: CONNECTOR — NOT SEATED (FIRE DETECTION) · airframe 6,327 hrs · 6,075 cycles

DURING CLIMB EXPERIENCED MOMENTARY CHECK FIRE DET WARNING MESSAGE. COMPLIED WITH CHECK LIST. INTERROGATED CDS FOR FAULTS NO FAULTS LOG. INSPECTED APU FIRE DET SYS, RESEATED PNEUMATIC DETECTOR CONNECTOR. VISUAL INSP SHOWED NO DEFECTS. C/W AMM TASK 26-13-00-710-810. OPS TEST OF APU FIRE DET OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PROXIMITY SENSOR — OUT OF ADJUST (MLG DOOR) · airframe 3,683 hrs · 3,460 cycles

DURING FLIGHT, BOTH MLG AMBER AND RED DOOR LIGHTS ILLUMINATED MOMENTARILY. IT IS UNCLEAR IF DOORS ACTUALLY OPENED UNCOMMANDED. MX ADJUSTED PROXIMITY SENSOR ON RT MLG DOOR AND REMOVED AND REPLACED LANDING GEAR CONTROL PANEL. OPS CHECK GOOD IAW AMM.