N204WQ

Part: BATTERY PACK — DISCHARGED (FWD FLASHLIGHT) · airframe 11,687 hrs · 11,403 cycles

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

Part: BATTERY PACK — INOPERATIVE (FLASHLIGHT) · airframe 11,267 hrs · 10,967 cycles

CREW REPORTED THAT THE COCKPIT FLASHLIGHT BATTERY IS INOPERATIVE. MAINTENANCE R & R FLIGHT DECK FLASHLIGHT BATTERIES IAW AMM AND OPS CHECKED GOOD.

Part: WINDSHIELD — FAILED (COCKPIT) · airframe 10,950 hrs · 10,659 cycles

CREW HEARD LOUD POP AND SAW THAT THE F/O WINDSHIELD HAD SHATTERED. CREW EXECUTED RAPID DECENT TO 10000 FT AND DECLARED AN EMERGENCY WITH TOWER. LANDED AND TAXIED TO GATE WITHOUT INCIDENT. MAINTENANCE R & R WINDSHIELD IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (CARGO DOOR) · airframe 10,874 hrs · 10,590 cycles

CREW REPORTED THAT THE FORWARD BAGGAGE DOOR SHOWED OPEN. RAN QRH AND ACFT HAD SMALL PRESSURIZATION BUMPS. COULD NOT VERIFY THAT THE DOOR WAS CLOSED AND ELECTED TO RETURN TO DEPARTURE. DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX FOUND THE FORWARD BAGGAGE DOOR HANDLE CLOSED. MAINTENANCE PERFORMED FUNCTIONAL TEST OF PRESSURIZATION CONTROL IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: WARNING LIGHT — ILLUMINATED (PAX DOOR) · airframe 10,132 hrs · 9,876 cycles

CREW RECEIVED FUSELAGE DOOR WARNING LIGHT INDICATION. AN EMERGENCY WAS NOT DECLARED, CREW ELECTED TO RETURN TO DEPARTURE, LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED. AIRCRAFT IS GOOD FOR SERVICE.

Part: SENSOR — OUT OF ADJUST (CARGO DOOR) · airframe 10,133 hrs · 9,878 cycles

CREW REPORTED THAT THE FORWARD BAGGAGE DOOR LIGHT CAME ON. AN EMERGENCY WAS NOT DECLARED AND CREW RETURNED TO DEPARTURE. MAINTENANCE INSPECTED IAW AMM AND VERIFIED DOOR WAS CLOSED. MAINTENANCE LATER ADJUSTED DOOR LOCK SENSOR IAW AMM AND OPS CHECKED GOOD. AIRCRAFT IS GOOD FOR SERVICE.

Part: SENSOR — OUT OF ADJUST (CARGO DOOR) · airframe 10,071 hrs · 9,817 cycles

CREW REPORTED THAT THE FORWARD CARGO DOOR SHOWED OPEN AFTER TAKEOFF AND CLOSED DURING APPROACH. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED DOOR LOCK SENSOR IAW AMM AND DOOR OPS CHECKED GOOD.

Part: BLOWOUT PANEL — LOOSE (AFT CARGO BAY) · airframe 10,044 hrs · 9,793 cycles

F/O STATED THE PRESSURIZATION FAULT LIGHT WAS ON AND LEAD F/A NOTED THAT THE L1 DOOR WAS VERY LOUD. RAN QRH AND PLACED AIRCRAFT IN MANUAL PRESSURIZATION MODE, WHICH HELPED. ELECTED TO RETURN TO DEPARTURE. AN EMERGENCY WAS NOT DECLARED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND AFT BAGGAGE BLOW OUT PANEL LOOSE. MAINTENANCE RESECURED THE BAGGAGE DOOR, CHECKED THE DOOR SEAL AND RAN PRESSURIZATION CHECKS IAW AMM AND ALL OPS CHECKED GOOD. AIRCRAFT IS GOOD FOR SERVICE.

Part: SEAL — LEAKING (L2 DOOR) · airframe 10,042 hrs · 9,791 cycles

CREW REPORTED THAT THE L2 DOOR SQUEALS IN FLIGHT. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MAINTENANCE R & R THE L2 DOOR SEAL IAW AMM. OPS CHECKED GOOD.

Part: SEAL — DIRTY (L2 DOOR) · airframe 10,005 hrs · 9,753 cycles

CREW REPORTED THAT THE L2 DOOR SEAL WAS HISSING LOUDLY. MAINTENANCE INSPECTED AND CLEANED L2 DOOR SEAL IAW AMM AND NO DEFECTS WERE NOTED. ACFT IS GOOD FOR SERVICE.

Part: WARNING SYSTEM — INOPERATIVE (CARGO DOOR) · airframe 9,869 hrs · 9,615 cycles

CREW REPORTED THAT THE FORWARD EXTERNAL BAGGAGE DOOR IS NOT INDICATING CLOSED AND LOCKED ON THE DOORS PAGE IN COCKPIT. MAINTENANCE CONFIRMED DOOR WAS CLOSED.

Part: SENSOR — MALFUNCTIONED (CARGO DOOR) · airframe 9,838 hrs · 9,584 cycles

CREW RECEIVED A FWD CARGO DOOR OPEN INDICATION WHILE DOOR WAS VERIFIED CLOSED. MX R & R THE DOOR CLOSED SENSOR IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: SENSOR — DIRTY (CARGO DOOR) · airframe 9,824 hrs · 9,572 cycles

CREW REPORTED THE FWD BAGGAGE DOOR INDICATES OPEN ON THE GROUND WHEN THE DOOR IS CLOSED AND LOCKED. MX CLEANED AND REBONDED THE SLEEVE TO FORWARD CARGO DOOR CLOSED SENSOR IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: SENSOR — OUT OF ADJUST (CARGO DOOR) · airframe 9,809 hrs · 9,555 cycles

CREW REPORTED THAT THE FORWARD BAGGAGE DOOR INDICATED OPEN. SINCE THERE WERE NO PRESSURIZATION ISSUES, CREW DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX INSPECTED AND ADJUSTED AND SECURED THE CLOSED SENSOR IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: PROXIMITY SENSOR — OUT OF ADJUST (CARGO DOOR) · airframe 9,770 hrs · 9,514 cycles

CREW REPORTED THAT THE FWD BAGGAGE DOOR WAS SHOWING OPEN ON THE MFD. RETURNED TO GATE & MX VERIFIED DOOR CLOSED AND LOCKED. MX ADJUSTED PROXIMITY SENSOR IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: SEAL — DIRTY (PAX DOOR) · airframe 9,648 hrs · 9,377 cycles

CREW REPORTED THE AFT LT SIDE DOOR HAS A LOUD SQUEAL IN FLIGHT. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MX INSPECTED AND REMOVED OLD SECURITY SEALS FROM DOOR SEAL AREA AND CLEANED IAW AMM. NO DEFECTS NOTED AND ACFT IS GOOD FOR SERVICE.

Part: SEAL — DIRTY (L2 DOOR) · airframe 9,457 hrs · 9,181 cycles

CREW REPORTED THAT THE L2 DOOR SEAL IS WHISTLING IN FLIGHT. MX INSPECTED L2 DOOR SEAL, CLEANED SEAL AND PERFORMED PRESSURE LEAK TEST IAW AMM. OPS CHECKED GOOD.

Part: PROXIMITY SENSOR — OUT OF RIG (CARGO DOOR) · airframe 9,432 hrs · 9,151 cycles

CREW REPORTED THAT THE FUSELAGE DOOR WARNING FOR THE FWD BAGGAGE DOOR CAME ON DURING FLIGHT. CREW DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX RERIGGED THE FORWARD CARGO DOOR PROXIMITY SENSORS IAW AMM AND OPS CHECKED GOOD.

Part: BRACKET — OUT OF ADJUST (PROX SENSOR) · airframe 9,297 hrs · 9,003 cycles

CREW REPORTED THAT THE FORWARD BAGGAGE DOOR OPEN INDICATION IS INTERMITTENT ON APPROACH. CREW DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX ADJUSTED THE BRACKET THAT CONTACTS THE PROXIMITY SENSOR AMPLIFIER AND RIGGED THE SENSOR IAW AMM AND OPS CHECKED GOOD.

Part: DOOR — UNKNOWN (MAIN) · airframe 9,284 hrs · 8,991 cycles

F/A REPORTED THAT THE AFT LT CABIN DOOR WAS MAKING A VERY LOUD NOISE IN FLIGHT. MX PERFORMED GVI OF AFT ENTRY DOOR IAW AMM AND NO DEFECTS WERE NOTED. ACFT IS GOOD FOR SERVICE.

Part: CONNECTOR — DIRTY (AUTOFEATHER SYS) · airframe 8,776 hrs · 8,510 cycles

CREW REPORTED THAT THE AUTOFEATHER FUNCTION DID NOT ARM DURING THE TAKEOFF ROLL. CREW ABORTED THE TAKEOFF AT LOW SPEED AND RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE CLEANED THE CONNECTOR ON NR 2 ENGINE PEC AND PERFORMED OPS TEST OF THE AUTOFEATHER SYSTEM PER BOMBA AMM 61-20-00. OPS CHECKED GOOD.

Part: CLEAT — CRACKED (LT NACELLE) · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE REPORTED LT ENGINE, INBOARD FORWARD SPLINE COWL CLEAT IS CRACKED. MAINTENANCE REMOVED AND REPLACED THE INBOARD SPLINE COWL CLEAT IAW BOMBARDIER Q400 SRM 51-41-00-00-01 & 51-42-05-02-01. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SUPPORT BRACKET — CRACKED (NACELLE) · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED A ONE INCH CRACK ON PANEL 412CT AFT OUTBOARD NUT PLATE SUPPORT BRACKET. MAINTENANCE REMOVED AND REPLACED THE AFT OUTBOARD NUT PLATE SUPPORT BRACKET ON PANEL 412CT IAW BOMBARDIER Q400 SRM 51-40-07 & 51-40-15 AND Q400 DWG 85713052.

Part: CHANNEL — CORRODED (FUSELAGE)

WHILE IN ACCEPTANCE CHECK MAINTENANCE FOUND AN REMOVED CORROSION ON FWD AND MID NUT PLATE CHANNELS IAW Q400 SRM 51-21-00. AIRCRAFT IS STILL UNDERGOING ITS ACCEPTANCE CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK LEVEL 2 CORROSION WAS FOUND ON THE RIGHT SIDE CABIN SEAT RAIL BETWEEN STATIONS 229.0 AND 571.0. MAINTENANCE REMOVED AND REPLACED THE RIGHT SIDE CABIN SEAT RAIL IAW BOMBARDIER Q400 SRM 51-42-05, 51-40-10, 51-42-45 & 51-40-15. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE RIGHT SEAT RAIL BETWEEN STATIONS 584.5 AND 664.5. MAINTENANCE REMOVED AND REPLACED THE RIGHT SEAT RAIL IAW BOMBARDIER Q400 SRM 51-42-05, 51-40-07 AND 51-40-15. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE LEFT SIDE CABIN SEAT RAIL BETWEEN STATIONS 572.0 TO 664.5. MAINTENANCE REMOVED & REPLACED THE LEFT SIDE CABIN SEAT RAIL IAW BOMBARDIER Q400 SRM 51-42-05, 51-40-07 & 51-40-15. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE LEFT CENTER SEAT RAIL BETWEEN STATIONS 572.0 AND 664.0. MAINTENANCE REMOVED & REPLACED THE LEFT CENTER SEAT RAIL IAW BOMBARDIER Q400 SRM 51-41-00, 51-42-05, 51-40-15 & 51-40-07. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE LEFT SIDE SEAT RAIL AT FSX584 APPROX. MAINTENANCE REMOVED & REPLACED THE LEFT SIDE SEAT RAIL IAW BOMBARDIER Q400 SRM 51-42-05, 51-40-07 & 51-25-90-00-01. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK LEVEL 2 CORROSION WAS FOUND ON THE RIGHT CENTER CABIN SEAT RAIL BETWEEN STATIONS -18.25 TO 104.0. MAINTENANCE REMOVED & REPLACED THE RIGHT CENTER SEAT RAIL IAW BOMBARDIER Q400 SRM 51-40-10, 51-42-05 & 51-40-07. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SKIN — GOUGED (ESCAPE HATCH) · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED THE FLIGHT COMPARTMENT ESCAPE HATCH HAS BIG GOUGE ON OUTER STRUCTURE. MAINTENANCE PERFORMED A MAJOR REPAIR IAW BOMBARDIER EO: DASH8-Q400-52-I00097. FABRICATED DOUBLER FROM .040 2024-T3 MATERIAL. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SKIN PANEL — DAMAGED (FUSELAGE) · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED CHERRY PLUG RIVET INSTALLED ON RIGHT FUSELAGE AT STATION 449.5, BETWEEN STRINGERS 28-29. MAINTENANCE PERFORMED MAJOR REPAIR IAW BOMBARDIER RD 8/4-53-3376. MATERIAL USED FOR REPAIR PACKER FROM .063 THICK 2024-T3 AND REPAIR DOUBLER FROM .063 THICK 2024-T3.

Part: SKIN PANEL — DAMAGED (FUSELAGE) · airframe 8,724 hrs · 8,466 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED RT FUSE AT STA 547, STR 28S-29S HAS CHERRY PLUG. TD 400-53-10-70 TALLY # 416. REF CTRL # 4204-13. MAINTENANCE PERFORMED MAJOR REPAIR IAW BOMBARDIER RD 8/4-53-3380. FABRICATED DOUBLER AND REPAIR PACKER FROM 0.063 2024-T3 MATERIAL. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: LANDING GEAR — MALFUNCTIONED · airframe 8,644 hrs · 8,390 cycles

CREW REPORTED THAT THE GEAR FAILED TO RETRACT AFTER TAKEOFF FOLLOWER BY THE LANDING GEAR CAUTION LIGHT. ACCOMPLISHED A ALTERNATE GEAR EXTENSION PRIOR TO LANDING. AFTER LANDING, CREW REPORTED THE M6 WOW 1 INDICATOR CIRCUIT BREAKER WAS TRIPPED. PERFORMED NUMEROUS GEAR SWINGS, OPS CHECKED GOOD. CHECKING THE PSEU AND CDS PERFORMED NUMEROUS GEAR SWINGS, RETRACTED AND EXTENDED NORMALLY WITH NO CODES. PERFORMED EIGHT RETRACTIONS AND EXTENSION OF THE GEAR. ALL CHECKED GOOD.

Part: WARNING MESSAGE — MULTIPLE FAIL · airframe 8,621 hrs · 8,367 cycles

AT 14000 FT, CABIN PRESSURE MASTER WARNING LIGHT ILLUMINATED. AIRCRAFT LOST CABIN PRESSURE. CREW RAN THE CHECKLIST AND DESCENT TO FL100 AND CONTINUED TO DESTINATION WITHOUT FURTHER INCIDENT. COMPRESSOR OVERTEMP SWITCH, SWITCH ALONG WITH THE COMPRESSOR TEMP SENSORS. IF BOTH COMPRESSOR TEMPS INDICATE LOW TEMP (<350 DEG F) AND THE SWITCH INDICATES OVERTEMP, FAIL THE OVERTEMP SWITCH OPEN. THIS TEST IS RUN IF THE PACK HAS BEEN OFF FOR 5 MINUTES. POSITION SWITCH ON THE NACELLE SHUTOFF VALVE INDICATES VALVE IS STUCK OPEN. VOLTAGE WRAPAROUND INDICATES SHORTED TORQUE MOTOR COIL. NO CODES RELATING TO PROX SENSORS OR DOOR ISSUES.

Part: RIB — CRACKED (LT WING) · airframe 7,656 hrs · 7,390 cycles

LEFT I/B LEADING EDGE INBOARD AND OUTBOARD CLOSING RIBS CRACKED AT TOP AND BOTTOM.

Part: DOOR — OUT OF RIG (CARGO BAY) · airframe 7,319 hrs · 7,061 cycles

AT 20000 FT, 90NM SOUTH OF JAN FORWARD BAGGAGE DOOR WARNING LIGHT ILLUMINATED. CREW RAN CHECKLIST AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. RIGGED FWD CARGO DOOR IAW BOMBARDIER RIL 84-52-034 AND CW TD 400-32-11-16.

Part: DOOR — OPEN (MLG) · airframe 6,586 hrs · 6,385 cycles

ON INITIAL CLIMB CREW TRIED TO BRING THE GEAR UP AND RECEIVED THREE AMBER LIGHT. CREW RAN CHECKLIST AND PUT GEAR HANDLE BACK DOWN AND RECEIVED THREE DOWN AND LOCKED. CREW DID NOT DECLARE AN EMERGENCY AND RETURNED TO IAH. UPON FURTHER INVESTIGATION FOUND MLG ALT. RELEASE DOOR IN THE OPEN POSITION. SECURED DOOR CLOSED NO FURTHER FAULT NOTED IAW Q400 AMM 32-34-01.

Part: PANEL — MALFUNCTIONED (LANDING GEAR) · airframe 5,920 hrs · 5,796 cycles

RETURNED TO FIELD DUE TO THE LANDING GEAR WOULD NO RETRACT. REPLACED THE LANDING GEAR PANEL, PERFORMED FUNCTIONAL CHECK LGCIP SATISFACTORY.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 5,770 hrs · 5,641 cycles

PERFOMED PERMANENT REPAIR OF RIGHT FUSELAGE LOWER SKIN LIGHTNING DAMAGE IAW TD 400-53-10-69.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 5,770 hrs · 5,641 cycles

PERFORMED PERMANENT REPAIR OF RIGHT FUSELAGE SKIN LIGHTNING DAMAGE IAW TD 400-53-10-70.

Part: SOLENOID VALVE — INOPERATIVE (MLG) · airframe 5,309 hrs · 5,201 cycles

DURING GEAR EXTENSION GOT 3 REDS AND NO INTRANSIT LIGHT. USED ALTERNATE GEAR EXTENSION PROCEDURE AND GOT THREE GREENS, LANDED WITHOUT FURTHER INCIDENT. AFTER LANDING AND TAXIING OFF THE ACTIVE RUNWAY, SHUTDOWN TO PIN GEAR AND TAXIED TO THE GATE. INSPECTED ACFT AND FERRIED, WHERE THE LANDING GEAR SELECTOR SOLENOID VALVE WAS REPLACED. SWUNG GEAR OPS CHECKED GOOD.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 4,287 hrs · 4,232 cycles

INCORRECT UNIQUE CONTROL NUMBER. MAJOR REPAIR TO LT FUSELAGE SKIN DAMAGE BETWEEN STA 281 AND 301 BOUNDED BY STRINGER 10P AND 12P IAW TD 400-53-09-94.

Part: SKIN — DAMAGED (BS 281-301) · airframe 4,287 hrs · 4,232 cycles

PERMANENT MAJOR REPAIR TO LT FUSLAGE SKIN DAMAGE (PN: 85360031 BETWEEN FRAME STA X281 AND X301 BOUNDED BY STR 10P AND 12P. REPAIR REF DOCUMENT RD 8/4-53-2674, ISSUE 1, AND TD 400-53-09-94.

Part: MICROPHONE — INOPERATIVE (O2 MASK) · airframe 3,862 hrs · 3,810 cycles

CAPTAINS O2 MASK MICROPHONE INOPERATIVE IN ALL MODES INCLUDING EMERGENCY MODE. O2 MASK WAS REPLACED AND OPERATIONAL CHECK IS GOOD.

Part: SKIN — DENTED (FUSELAGE) · airframe 3,810 hrs · 3,757 cycles

MAJOR REPAIR FOR DENT DAMAGE ON LET FUSELAGE SKIN IAW TD 400-53-09-094.

Part: STEERING SYS — FAILED (NLG) · airframe 39,107 hrs · 46,208 cycles

NOSE WHEEL STEERING FAILED. PERFORMED TROUBLESHOOTING. NO FAULT FOUND.

Part: PROXIMITY SENSOR — OUT OF ADJUST (MLG) · airframe 3,604 hrs · 3,572 cycles

ALL THREE GEAR DOORS BEGAN TO RANDOMLY CYCLE SHORTLY AFTER TAKEOFF. THIS WAS INDICATED BY ILLUMINATION OF THE AMBER LIGHTS AS WELL AS THE RED GEAR DOOR LIGHTS AS THE FLIGHT PROGRESSED. NO LIMITATIONS (AIRSPEED) FOR THE GEAR / DOORS WERE EXCEEDED. PERFORMED ADJUSTMENT OF THE LEFT GEAR DOOR CLOSED PROX SENSOR AND RETORQUED LEFT MLG AFT DOOR CONNECTING FOD HARDWARE.