N190WQ

Part: CLOSEOUT PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK. MAINTENANCE FOUND CORROSION ON FWD CARGO PANEL LOWER FWD CORNER. MAINTENANCE REMOVED DAMAGED PORTION AND INSTALLED REPAIR IAW CMM 25-52-15 REPAIR NR 7 AND CMM 25-6000-1 ALSO INSTALLED POTTED INSERTS IAW SRM 51-45-10-02-01.

Part: THRESHOLD — CORRODED (ZONE 200) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK, CORROSION WAS FOUND ON THE FORWARD PASSENGER DOOR THRESHOLD. R & R THRESHOLD, AND THE CHANNEL ASSY IAW SRM 51-42-05, 51-40-07, 51-42-45, 51-41-05 & 51-25-15.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK. MAINTENANCE REPORTED CORROSION ON AFT LT INBD SEAT TRACK BS 670-782. CORROSION WAS FOUND OUT OF LIMITS AT BS 700. MAINTENANCE R & R SEAT TRACK IAW SRM 51-40-15-02-01, 51-42-05-02-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: CHANNEL — CORRODED (ZONE 200) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK. CORROSION WAS FOUND ON THE FORWARD PASSENGER DOOR THRESHOLD. MAINTENANCE R & R THE FORWARD PASSENGER DOOR THRESHOLD, AND CHANNEL ASSY IAW SRM 51-42-05, 51-40-07, 51-42-45, 51-41-05 & 51-25-15.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK, MAINTENANCE REPORTED FINDING CORROSION ON AFT RT INBD SEAT TRACK BS 670-782. CORROSION WAS OUT OF LIMITS AT BS 685. MAINTENANCE R & R SEAT TRACK IAW SRM 51-42-05-02-01, 51-41-00-00-01, 51-40-05-00-01 AND 51-25-10-02-01.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK, MAINTENANCE FOUND RT INBD SEAT TRACK CORRODED BETWEEN BS 39 AND BS 10.5. MAINTENANCE R & R SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01, 51-40-07-02-01, 51-41-05-00-01 AND 51-25-10-02-01.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 10,058 hrs · 9,953 cycles

DURING HEAVY CHECK. MAINTENANCE REPORTED FINDING CORROSION ON RT INBD SEAT TRACK AT BS 17.85. MAINTENANCE R & R SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01 AND 51-41-05-00-01.

Part: SENSOR — DIRTY (PAX DOOR) · airframe 9,516 hrs · 9,327 cycles

DURING CRUISE, FUSELAGE DOOR WARNING LIGHT ILLUMINATED SPORADICALLY. ACFT DID NOT LOSE PRESSURIZATION, DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX FOUND RIGGING OF R2 DOOR SENSOR TO BE WITHIN LIMITS IAW AMM. MX CLEANED SENSOR AND TARGET OPS CHECKED GOOD IAW AMM. ACFT IS GOOD FOR SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 9,413 hrs · 9,225 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK FOUND LEVEL 2 CORROSION ON FLOOR PANEL 131DZ FWD SUPPORT MOUNTING BRACKET AT STATION 32.4 LT CORRODED. MX R & R FWD SUPPORT MOUNTING BRACKET OF FLOOR PANEL 131DZ, PN 85307492-015. ACFT REMAINS FOR HEAVY CHECK COMPLETION.

Part: LANDING GEAR — MALFUNCTIONED · airframe 9,231 hrs · 9,047 cycles

CREW REPORTED AFTER TAKEOFF, SELECTED GEAR UP AND RECEIVED THREE GEAR UNSAFE LIGHTS WITH NO GEAR MOVEMENT. SELECTED GEAR DOWN AND RECEIVED THREE GREEN LIGHTS AND WENT AHEAD AND ACCOMPLISHED ALTERNATE GEAR EXTENSION PROCEDURE. AFTER LANDING, LOST NOSE WHEEL STEERING AFTER ABOUT 20 SECONDS.

Part: CONTROL HANDLE — FAULTY (MLG) · airframe 9,230 hrs · 9,046 cycles

10 MINUTES EAST OF IAH, CREW REPORTED 3 RED LIGHT AND HANDLE LIGHT STAYING ILLUMINATED AFTER PULLING THE GEAR UP DURING CLIMB. CREW REFERENCED THE QRH AND RETURN BACK TO IAH. NO EMERGENCY WAS DECLARED.

Part: BYPASS VALVE — LEAKING (ENGINE OIL) · airframe 9,168 hrs · 8,977 cycles

ON CLIMB, NR 2 ENGINE HIGH OIL TEMP NOTICED AT APPROXIMATELY 107 DEGREE WHEN FIRST SEEN. THE TEMP GOT UP AS HIGH AS 116 DEGREES. CREW FOLLOWED QRH DECREASING POWER BY 10 PERCENT TORQUE IN STEPS PER QRH. TEMP KEPT CLIMBING. TORQUE STARTED AT 91 PERCENT AND WAS PULLED BACK TO 20 PERCENT TORQUE OR FLIGHT IDLE AND THE TEMPERATURE FINALLY STARTED COMING DOWN. THE HIGH TEMPERATURE LASTED APPROXIMATELY 3 MINUTES. THE IOE TIMES FOR THERE FLIGHT AS STATED BY THE CAPTAIN WAS 1543 AND 1553 SO THE FLIGHT ONLY LASTED 10 MINUTES TOTAL. PER FIM 79-00-00-810-805 FOUND THE OIL TEMP GOT TO 114 DEGREES FOR LESS THAN 10 MINUTES SO MAINTENANCE FOLLOWED AMM TASK 05-11-00-992-802, SINCE THIS WAS WITHIN AREA A NO FURTHER SCHEDULED MAINTENANCE WAS NEEDED PER 05-11-00. REMOVED AND REPLACED THE MAIN AND SCAVENGE OIL FILTERS PER 79-22-06 AND 79-22-11. FOUND THE NR 2 ENGINE OIL COOLER BYPASS VALVE HAD A SIGNIFICANT LEAK, CHANGED OUT THE BYPASS VALVE PER 79-21-06 AND PERFORMED OPS CHECKS. THE ENGINE OIL REMAINED IN THE OPERATING LIMITS, OPS CHECKED GOOD.

Part: STRUCTURE — DENTED (CARGO DOOR) · airframe 8,604 hrs · 8,417 cycles

FWD RIGHT CARGO DOOR AFT LOWER CORNER DENTED. REF PLANNING WATCH ITEM 38573 AND TD 400-52-11-12.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 8,499 hrs · 8,305 cycles

FOUND AN ADDITIONAL 15 DENTS IN THE VICINTY OF 9 PREVIOUSLY MAPPED DENTS UNDER CONTROL # 4109-12 LOCATED AFT OF LT ICE SHIELD AND ABOVE STR 13P. SEE CA-MP FOR DETAILS.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 8,499 hrs · 8,305 cycles

FOUND AN ADDITIONAL 15 DENTS IN THE VICINITY OF 9 PREVIOUSLY MAPPED DENTS UNDER CONTROL # 4109-12 LOCATED AFT OF LT ICE SHIELD AND ABOVE STR 13P. SEE CA-MP FOR DETAILS.

Part: STRUCTURE — DAMAGED (FUSELAGE) · airframe 8,499 hrs · 8,305 cycles

NOTED PREVIOUS DAMAGE AT FUSELAGE SSTN X895.625, BETWEEN STR 20O-21P. DAMAGE HAS TWO CONTROL# LABLE. INSPECTING CURRENT DAMAGE VS PREVIOUS DAMAGE IS NOW BEYOND ALLOWANCES AS STARED IN RD 8/4-55-529 & TD 400-55-10-04 DAMAGE REQUIRES RE-EVAUATION. CONTROL # 4190-43.

Part: ICE SHIELD — DENTED (FUSELAGE) · airframe 8,499 hrs · 8,305 cycles

FOUND AN ADDITIONAL 15 DENTS IN THE VICINITY OF 9 PREVIOUSLY MAPPED DENTS UNDER CONTROL # 4109-12 LOCATED AFT OF LT ICE SHIELD AND ABOVE STR 13P. SEE CA-MP FOR DETAILS.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 8,499 hrs · 8,305 cycles

LOWER AFT CORNER OF LT CARGO DOOR OUTER SKIN AND FORMING STRUCTURE SUSTAINED IMPACT DAMAGE. REFER TO: TD 400-52-10-04 AND RD 8/4-52-517 ISSUE 1 FOR CORRECTIVE ACTION UNDER CONTROL # 4190-13.

Part: SKIN — DAMAGED (ELEVATOR) · airframe 7,210 hrs · 7,081 cycles

AIRCRAFT WAS STRUCK BY LIGHTNING AND SUSTAINED DAMAGE ON THE UPPER AND LOWER SURFACES OF THE RIGHT ELEVATOR. DAMAGE WAS REPAIRED IAW COLGAN TD 400-55-11-06, WHICH INCLUDED REMOVING THE DAMAGE AND FABRICATING REPAIR DOUBLERS FOR THE UPPER AND LOWER SKIN.

Part: HANDLE — UNLATCHED (CARGO DOOR) · airframe 6,843 hrs · 6,723 cycles

UPON INITIAL CLIMBOUT AT 11,000 FT THE CREW RECEIVED FORWARD CARGO DOOR UNSAFE WARNING LIGHT. THEY HAD NO LOSS OF CABIN PRESSURIZATION. CREW DECLARED EMERGENCY AND RETURNED TO EWR. MX FOUND DOOR HANDLE NOT COMPLETELY LATCHED; OPS CHECKED DOOR, OPS CHECKED GOOD.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 6,384 hrs · 6,309 cycles

DURING CRUISE AT FL200 350KTS THE CARGO DOOR INDICATION LIGHT ILLUMINATED. THE FLIGHT ATTENDANT ALSO REPORTED TO THE CAPTAIN THAT THERE IS A LOAD NOISE IN THE CABIN THAT WAS GETTING LOUDER. THE CAPTAIN DECLARED AN EMERGENCY, PROCEEDED TO PHL AND LANDED WITHOUT FURTHER COMPLICATIONS. THERE WAS NO LOSS OF PRESSURIZATION FELT OR OBSERVED.

Part: HANDLE — OUT OF POSITION (CARGO BAY) · airframe 5,961 hrs · 5,908 cycles

CARGO WARNING LIGHT ILLUMINATED IN FIGHT. NO PRESSURIZATION LOSS. LANDED WITHOUT FURTHER ICIDENT. FOUND AFT BAG DOOR HANDLE POPPED OUT. PERFORMED OPERATIONAL CHECK, CHECKS GOOD.

Part: HANDLE — UNLOCKED (CARGO DOOR) · airframe 5,698 hrs · 5,674 cycles

SHORTLY AFTER DESCENT FROM FL250 THE AFT FUSELAGE DOOR MASTER WARNING LIGHT ILLUMINATED BUT NO LOSS OF PRESSURIZATION OCCURRED. AT 8000FT THE AIRCRAFT STARTED TO DEPRESSURIZE. NO NEGATIVE EFFECTS ON PASSENGERS AND CREW. REAR FLIGHT ATTENDANT REPORTED, HEARD BAGS MOVING IN THE CARGO AREA, CAPTCONFIRMED WHEN CARGO DOOR WAS OPENED BAGS WERE LEANING AGAINST THE DOOR. THE CAPT ALSO NOTICED THAT THE CARGO DOOR HANDLE WAS POPPED OPEN BUT THE DOOR WAS STILL FLUSH WITH FUSELAGE. CREW FOUND HANDLE IN UNLOCKED POSITION. CONTRACT MX PERFORMED OPS CHECK OF AFT BAGGAGE DOOR PER AMM 52-31-00-710-801.

Part: WARNING SYSTEM — MALFUNCTIONED (CARGO DOOR) · airframe 5,698 hrs · 5,674 cycles

CARGO DOOR LIGHT ILLUMINATED IN FLIGHT, RETURNED TO EWR. CLEANED AND INSPECTED AFT CARGO DOOR, NO DEFECTS NOTED.

Part: PIN — INSTALLED (LANDING GEAR) · airframe 5,439 hrs · 5,433 cycles

PILOT LOGBOOK ENTRY AS FOLLOWS: GEAR FAILED TO RETRACT UPON TAKEOFF. HANDLE REMAINED ILLUMINATED AMBER, BOTH MAIN GEAR DOOR LIGHTS REMAINED AMBER AND BOTH MAIN RED LIGHTS WERE ILLUMINATED. A/C RETURNED TO ALB AND LANDED WITHOUT INCIDENT. AFTER INSPECTION OF THE AIRCRAFT IT WAS DISCOVERED THAT THE MLG SAFETY PINS WERE INADVERTENTLY LEFT INSTALLED FROM THE LC1 CHECK. THE PINS WERE REMOVED IAW Q400 AMM 10-11-00-000-802, AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SELECTOR — DEFECTIVE (COCKPIT) · airframe 5,217 hrs · 52,220 cycles

GEAR FAILED TO RETRACT ON T/O. AMBER LIGHT IN HANDLE & RED GEAR DOOR LIGHTS ILLUMINATED. AIRCRAFT FERRIED FROM ORD TO ALB FOR MAINTENANCE. MAINTENANCE RETRIEVED CODES FROM PSEU AND SWUNG GEAR MANY TIMES AND COULD NOT DUPLICATE THIS DISCREPANCY. A LANDING GEAR SELECTOR VALVE RESISTANCE CHECK WAS DONE PER A TECH REPS REQUEST AND FOUND TO BE SATISFACTORY. THE LANDING GEAR SELECTOR (HANDLE ASSY) WAS CHANGED AND THE GEAR SWUNG MANY MORE TIMES WITH NO DISCREPANCIES. AIRCRAFT WAS RELEASED TO SERVICE.

Part: SKIN — DENTED (CARGO DOOR) · airframe 4,642 hrs · 4,646 cycles

AIRCRAFT REQUIRES PERMANENT REPAIR FOR DENT DAMAGE TO THE BAGGAGE DOOR SKIN PANEL IAW TD 400-52-10-04.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,458 hrs · 4,457 cycles

ACFT REQUIRES MAJOR REPAIR FOR PERM REPAIR OF DENTS ON THE LT FUSELAGE SKIN ASSY IAW TD 400-53-10-11.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 4,434 hrs · 4,431 cycles

WHILE CLIMBING PAST 6000FT, DOOR INDICATION ILLUMINATED. CREW DECLARED EMERGENCY AND REQUESTED RETURN VECTORS TO EWR. AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. FAA WAS NOTIFIED OF THE AIR RETURN.