N779CA

Part: FLOOR SUPPORT — CORRODED (BS 559) · airframe 40,324 hrs · 37,327 cycles

FLOOR SUPPORT BETWEEN BS 559 TO 559+16. CORRODED. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM.

Part: HINGE — DAMAGED (PAX DOOR) · airframe 40,324 hrs · 37,327 cycles

ELONGATED HOLES ON PAX DOOR HINGE, FUSELAGE SIDE. REPLACED THE DOOR HINGE IAW SRM.

Part: ANGLE — CORRODED (BS 409-559) · airframe 40,324 hrs · 37,327 cycles

RIGH PRESSURE FLOOR ANGLE HAD NUMEROUS AREAS OF CORROSION FROM BS 409+128 - 559. REPAIRED IAW REO.

Part: STRAP — CORRODED (BS 559 FLOORBEAM) · airframe 40,324 hrs · 37,327 cycles

LEFT PRESSURE FLOORBEAM STRAP HAD EVIDENCE OF CORROSION, BS 559 BETWEEN LBL 32 TO 43. REMOVED AND REPLACED THE STRAP IAW SRM.

Part: FRAME — CORRODED (BS 319) · airframe 40,324 hrs · 37,327 cycles

FRAME CORRODED AT BS 319 BETWEEN STRINGERS 25L TO 26R. REMOVED AND REPLACED THE FRAME SECTION IAW SRM.

Part: FRAME — CORRODED (BS 364) · airframe 40,324 hrs · 37,327 cycles

FRAME CORRODED AT BS 364, STRINGER 25L TO 25R. BLENDED THE FRAME IAW SRM.

Part: FRAME — CORRODED (BS 605) · airframe 40,324 hrs · 37,327 cycles

CORROSION FOUND ON THE FWD SIDE OF FRAME BS 605, STRINGERS 22L AND 23L. REMOVED THE CORROSION. WITHIN LIMTS IAW REIO.

Part: FLOORBEAM — CORRODED (BS 349) · airframe 40,324 hrs · 37,327 cycles

FLOORBEAM, BS 349 NEAR SERVICE DOOR SILL WAS CORRODED. REMOVED COROSSION AND COMPLIED WITH ALL STEPS OF SRM AND REO.

Part: DOOR SILL — CORRODED (CARGO) · airframe 40,324 hrs · 37,327 cycles

CORROSION AROUND NUTPLATES ON THE CARGO DOOR SILL. REMOVED AND REPLACED THE DOOR SILL IAW SRM AND REO.

Part: SKIN — DENTED (BS 640-718) · airframe 40,324 hrs · 37,327 cycles

THE LOWER SKIN PANEL WAS DENTED BETWEEN BS 640 AND 718, BETWEEN STRINGERS 21R AND 25R. REPAIR IAW REO.

Part: FRAME — CORRODED (BS 349) · airframe 40,324 hrs · 37,327 cycles

BS 349 FRAME, STRINGER 25 L & R WAS CORRODED. REPLACED THE FRAME IAW SRM.

Part: SKIN — DENTED (ZONE 100) · airframe 40,324 hrs · 37,327 cycles

THE LOWER SKIN PANEL WAS DENTED BETWEEN BS 589 AND 605, BETWEEN STRINGERS 20L AND 21L. REPAIRED IAW REO.

Part: SKIN — DAMAGED (LT ELEVATOR) · airframe 40,324 hrs · 37,327 cycles

LEFT TOP OF OTBD ELEVATOR TRAILING EDGE DAMAGED. REPAIRED IAW REO.

Part: SKIN — CRACKED (BS 235) · airframe 40,324 hrs · 37,327 cycles

FUSELAGE SKIN CRACKED AT BS 235, STRINGER 26L, REPAIRED THE SKIN IAW REO.

Part: SKIN — DENTED (RT ELEVATOR) · airframe 40,324 hrs · 37,327 cycles

THE TOP OF THE RT INBD ELEVATOR WAS DENTED. REPAIRED IAW REO.

Part: SKIN — DENTED (RT ELEVATOR) · airframe 40,324 hrs · 37,327 cycles

RIGHT TOP TRAILING EDGE OF ELEVATOR DAMAGED. REPAIRED IAW REO.

Part: SKIN — DENTED (LT WING TE FLAP) · airframe 40,324 hrs · 37,327 cycles

LEFT INBD FLAP LOWER SKIN DENTED. REPAIRED IAW SRM.

Part: SKIN — DENTED (BS 253) · airframe 40,324 hrs · 37,327 cycles

FOUND A DENT ON THE SKIN, BS 253 ABOVE STRINGER 23R. REPAIRED IAW REO.

Part: WIRE — DAMAGED (OVERHEAT LOOP) · airframe 37,009 hrs · 33,702 cycles

ANTI-ICE DUCT WARNING ON DESCENT. DECLARED AN EMERGENCY. REPLACED LOOP IN AFT EQUIPMENT BAY.

Part: VANE — CHAFED (LT WING TE FLAP) · airframe 36,852 hrs · 33,533 cycles

LEFT INBD FLAP VANE OTBD CENTER L/E VANE CAP CHAFED BEYOND LIMITS. R & R LT INBD FLAP VANE OTBD CENTER L/E VANE CAP IAW SRM AND STS EA.

Part: OIL SYSTEM — OVERSERVICED (LT ENGINE) · airframe 36,800 hrs · 33,479 cycles

THE LT ENGINE OIL TEMP WENT TO 198 AND OIL PRESSURE WENT DOWN TO 34. WHEN THE CREW WENT TO IDLE THE OIL PRESSURE DROPPED FURTHER INTO THE RED WITH ASSOCIATED LT ENGINE OIL PRESSURE WARNING MESSAGE. CAPTAIN SHUTDOWN THE LT ENGINE AND DECLARED AN EMERGENCY. FOUND ENGINE OIL OVERSERVICED. REDUCED ENGINE OIL TO PROPER LEVEL IAW AMM. R & R LT ENGINE OIL LEVEL PROBE IAW AMM.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 34,697 hrs · 31,416 cycles

ALL EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE RECHARGED LIGHTS, OPS GOOD IAW AMM.

Part: MOUNT — DAMAGED (LT ENGINE) · airframe 33,498 hrs · 30,243 cycles

LEFT ENGINE, FRETTING WEAR AT AFT MOUNT RIB. COMPLIED WITH REO. INSPECTED MAX ALLOWABLE GAP OF PYLON OTBD MOUNT RIB, AND FOUND TO BE WITHIN LIMITS.

Part: BUSHING — GALLED (ENGINE MOUNT) · airframe 33,498 hrs · 30,243 cycles

LEFT ENGINE, YOKE MOUNT LINK BUSHINGS ARE GALLED. R & R LT ENGINE YOKE LINK IAW AMM.

Part: PIN — SCORED (ENGINE MOUNT) · airframe 33,498 hrs · 30,243 cycles

LEFT ENGINE, YOKE MOUNT PINS AND BOLTS SCORED. R & R LT ENGINE FWD YOKE MOUNT PINS AND BOLTS IAW AMM.

Part: SKIN — CORRODED (LT NACELLE) · airframe 33,297 hrs · 30,037 cycles

LT PYLON AFT UPPER SKIN CORROSION ON SPLICE PLATE. C-CHECK REPLACED SPLICE PLATE IAW SRM.

Part: SKIN — DENTED (RUDDER) · airframe 33,297 hrs · 30,037 cycles

DENT IN RUDDER SKIN LT SIDE AT RS105.0. C-CHECK, BLENDED OUT DENT ON LT RUDDER SKIN AT RS105, REF SRM.

Part: SKIN — CORRODED (LT WING) · airframe 33,297 hrs · 30,037 cycles

LEFT WING LOWER WING PLANK ACCESS HOLE, 540BB, HAS FRETTING. C-CHECK, BLENDED DAMAGED IN 3 EA LOCATIONS REF REO.

Part: SKIN — CORRODED (RT WING) · airframe 33,297 hrs · 30,037 cycles

RIGHT WING LOWER WING PLANK ACCESS HOLE, 640BB HAS FRETTING. C-CHECK, BLENDED DAMAGED IN 3EA LOCATIONS REF REO.

Part: SKIN — CRACKED (LT WING) · airframe 33,297 hrs · 30,037 cycles

CRACK ON LT WING PLANK, C-CHECK, REPAIRED CRACK ON LT WING PLANK REF REO.

Part: WINDOW FRAME — CRACKED (COCKPIT) · airframe 33,297 hrs · 30,037 cycles

CRACK WINDSHIELD CTR POST, LT CTR CLIP, UPR RADIUS. C-CHECK, REPLACED CRACKED CTR POST LT CLIP WITH NEW CLIP REF SRM.

Part: PLATE — CORRODED (FUSELAGE) · airframe 33,297 hrs · 30,037 cycles

SERVICE DOOR FLOOR PROTECTOR PLATE CORRODED. C-CHECK, BLENDED CORROSION ON SERVICE DOOR FLOOR PROTECTOR PLATE REF SRM.

Part: BULKHEAD — CRACKED (BS 621) · airframe 33,297 hrs · 30,037 cycles

CRACK ON BS 621 BULKHEAD WEB, FWD FACE, AT UPPER CARGO DOOR TRACK FITTING TO BULKHEAD WEB INTERFACE. C-CHECK, REPAIRED IAW REO.

Part: VANE — CHAFED (RT WING TE FLAP) · airframe 33,297 hrs · 30,037 cycles

RT INBD FLAP VANE CHAFED, CENTER L/E. C-CHECK, BLENDED RT INBD FLAP VANE CENTER L/E REF REO.

Part: PANEL — CHAFED (UNKNOWN) · airframe 33,297 hrs · 30,037 cycles

PANEL 326 CL CHAFED. C-CHECK, BLENDED CHAFE IAW SRM.

Part: VANE — CHAFED (RT WING TE FLAP) · airframe 33,297 hrs · 30,037 cycles

RT INBD FLAP VANE CHAFED, INBD L/E. C-CHECK, BLENDED RT INBD FLAP VANE CHAFE WITH IN LIMITS AND RESTORED FINISH REF REO.

Part: VANE — CHAFED (LT WING TE FLAP) · airframe 33,297 hrs · 30,037 cycles

LT INBD FLAP VANE CHAFED, INBD L/E. C-CHECK, BLENDED CHAFE ON LT INBD FLAP VANE INBD L/E CAP IAW REO.

Part: VANE — CHAFED (LT WING TE FLAP) · airframe 33,297 hrs · 30,037 cycles

LT INBD FLAP VANE CHAFED, CENTER L/E, C-CHECK, BLENDED LT INBD FLAP VANE CENTER L/E WITH ORIGINAL IAW REO.

Part: VANE — CHAFED (RT WING TE FLAP) · airframe 33,297 hrs · 30,037 cycles

RT INBD FLAP VANE CHAFED, OTBD L/E. C-CHECK, BLENDED RT INBD FLAP VANE OTBD L/E REF REO.

Part: VANE — CHAFED (LT WING TE FLAP) · airframe 33,297 hrs · 30,037 cycles

LEFT INBD FLAP VANE CHAFED, OTBD L/E. C-CHECK BLENDED CHAFE ON LT INBD FLAP VANE OTBD L/E CAP IAW REO.

Part: DOOR — CRACKED (NLG) · airframe 33,297 hrs · 30,037 cycles

NLG AFT DOOR HAS A POSSIBLE CRACK ON LT SIDE MIDWAY UP THE DOOR ON THE EDGE. C-CHECK, REPAIRED CRACK IN AFT NLG DOOR, REF EA.

Part: STRUCTURE — CORRODED (RT PYLON) · airframe 33,297 hrs · 30,037 cycles

RT PYLON CORROSION ON UPPER T/E OF PYLON. C-CHECK, REMOVED CORROSION, IAW SRM.

Part: SELECTOR VALVE — FAILED (NLG) · airframe 33,249 hrs · 29,994 cycles

GEAR DISAGREE WITH NOSE GEAR NOT COMING UP. REPLACED NLG SELECTOR VALVE IAW AMM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 30,453 hrs · 27,280 cycles

INTERCOM PANEL EMERGENCY LIGHT BULB INOPERATIVE. (FLT 4617) RELAMPED INTERCOM PANEL EMERGENCY LIGHT.

Part: WIRE — BROKEN (CABIN) · airframe 29,964 hrs · 26,833 cycles

EMERGENCY EXIT SIGN AT FLOOR LEVEL TOP OF BOARDING STAIRWAY, DOES NOT LIGHT UP. (FLT 4597) SPLICED BROKEN WIRE.

Part: RIB — BROKEN (RT WING) · airframe 28,776 hrs · 25,686 cycles

RT WING OUTBOARD L/E RIB AT WS 252.87 BROKEN. REMOVED AND REPLACED RIB IAW SRM 51-42-13 AND 51-42-06.

Part: BPSU — FAULTY (TE FLAP) · airframe 28,408 hrs · 25,319 cycles

RECEIVED A FLAP FAIL CAUTION EN ROUTE DTW-SBN, DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT BRAKE POSITION SENSING UNIT.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 26,788 hrs · 23,796 cycles

THE PRESSURE BULKHEAD RIGHT FRAME CAP-ANGLE AT FS 559, RBL 18.00 IS CRACKED. COMPLIED WITH REPAIR TO PRESSURE BULKHEAD IAW REO 601R-53-41-260 RT REPAIR AND DEVIATION REO 601R-53-41-609.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 26,786 hrs · 23,796 cycles

FS 559 CAP ANGLE CRACKED AT LBL 18. CUT OUT DAMAGED AREA AND INSTALLED NEW CAP ANGLE SECTION IAW TASK CARD, REO 601R-53-41-260 LT REP.

Part: PUMP — FAILED (HYDRAULIC SYS) · airframe 25,886 hrs · 23,014 cycles

RECEIVED GEAR DISAGREE AFTER T/O FROM BOS. RAN QRH, EMERGENCY DECLARED. A/C RETURNED BACK TO BOS LANDED SAFELY. INSPECTED A/C FOUND HYDRAULIC SYSTEM 3 ACMP 3A FAILED. REMOVED AND REPLACED 3A ACMP.

Part: WARNING SYSTEM — MALFUNCTIONED (TE FLAP) · airframe 25,503 hrs · 22,683 cycles

ON APPROACH INTO JFK RECEIVED FLAPS FAIL CAUTION MSG. FOLLOWED QRH PROCEDURES, EMERGENCY DECLARED. A/C LANDED SAFELY IN JFK. PERFORMED FLAPS FAIL FOLLOW UP MAINTENANCE TASK CARD SI-2-2710002. OPS CHECK GOOD, NO FURTHER DEFECTS NOTED.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 25,087 hrs · 22,324 cycles

CRACK ON BULKHEAD FS 208 IN AREA OF PARKING BRAKE CABLE, ACTUAL LOCATION IS FS 202.75. REPAIRED IAW BOMBARDIER REO 601R-53-11-563 AND ENGINEERING AUTHORIZATION 10-5311-02756.

Part: FLOORBEAM — CRACKED (BS 280) · airframe 23,044 hrs · 20,647 cycles

FLOOR SUPPORT FRAME JUST O/B OF RBL9 AT FS280 IS CRACKED ON LWR AFT SIDE. CORRECTIVE ACTION: CUT OUT DAMAGE AND INSTALLED PERMANENT REPAIR PARTS PER REO 601R-53-11-171.

Part: FRAME — CRACKED (PAX DOOR) · airframe 23,044 hrs · 20,647 cycles

PAX DOOR INNER FRAME AT 338.9 IS CRACKED. CORRECTIVE ACTION: REPAIRED PER EO 601R 52-11-402.

Part: WEB — CORRODED (BS 280) · airframe 23,044 hrs · 20,647 cycles

UNDERFLOOR WEB BETWEEN FWD AND AFT U-CHANNELS AND LBL9-RBL9 AT STA 280 HAS CORROSION. CORRECTIVE ACTION: REPAIRED IAW EA NR 10-5310-02304.

Part: FRAME — CRACKED (PAX DOOR) · airframe 23,044 hrs · 20,647 cycles

PAX DOOR INNER FRAME AT 335.7 IS CRACKED. CORRECTIVE ACTION: REPLACED FRAME AT FS335.7 PER CRJ SRM CH 51-42-06 PG 1-10 AND 51-42-20 PG 1-19.

Part: ELBOW — LEAKING (HYD SYSTEM) · airframe 22,840 hrs · 20,471 cycles

DURING APPROACH INTO LGA RECEIVED A GEAR DISAGREE WARNING MESSAGE, CREW DECLARED AN EMERGENCY, ABORTED APPROACH, THEN LANDED WITHOUT INCIDENT ON SECOND ATTEMPT. REPLACED LEAKING ELBOW FITTING ON BYPASS RUNAROUND VALVE, PERFORMED GEAR SWINGS, NO DEFECTS NOTED. (S)

Part: FRAME — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. REPLACED FRAME SECTION STA 736 PER SRM 51-42-06.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. REPLACED STRINGER 14 FROM STA 682 TO STA 736 PER SRM 51-42-06.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. REPLACED STRINGER 13 FROM STA 682 TO STA 755 PER SRM 51-42-06.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. SPLICED STRINGER 15 FROM STA 682 TO STA 688.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. CUT OUT DAMAGED SKIN FROM STA 694 TO STA 755 BETWEEN STRINGER 12 AND 13 TO STRINGER 20 AND REPLACED SKIN PER REO 601R-53-61-2444.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. REPLACED STRINGER 15 FROM STA 688 TO STA 736 PER SRM 51-42-06.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. REPLACED FRAME SECTION STA 700 PER SRM 51-42-06.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 13,478 hrs · 1,184 cycles

BAGGAGE CART STRUCK AIRCRAFT JUST AFT OF APU EXHAUST. REPLACED FRAME SECTION 718 PER SRM 51-42-06 AND SRM 51-42-20.

Part: FLAP — MALFUNCTIONED (WING) · airframe 21,589 hrs · 19,470 cycles

FLIGHT 5354 - AFTER LANDING IN CVG, SELECTED FLAPS TO 0 DEGREES AND RECEIVED FLAPS FAIL CAUTION MESSAGE. COMPLIED WITH AD 2006-12-21 FLAP CAUTION MESSAGE -FIRST EVENT- MAINTENANCE ACTION, PARAGRAPH (G) 1, 2, 3, (A, B, C). FLAP SYSTEM WAS RESET WITH NO FURTHER FLAP CAUTION MESSAGES.

Part: FLAP — MALFUNCTIONED (WING) · airframe 21,487 hrs · 19,397 cycles

FLIGHT 5580 - FLAPS FAIL CAUTION MESSAGE WHEN GOING FROM 45 DEGREES TO 20 DEGREES FLAP SETTING AFTER LANDING. COMPLIED WITH AD 2006-12-21 FLAP CAUTION MESSAGE -FIRST EVENT- MAINTENANCE ACTION, PARAGRAPH (G) 1, 2, 3 (A, B, C). FLAP SYSTEM WAS RESET WITH NO FURTHER FLAP CAUTION MESSAGES.

Part: OIL SYSTEM — OVERSERVICED (RT ENGINE) · airframe 20,841 hrs · 18,872 cycles

FLIGHT 5158 - DURING CLIMB NOTED HIGH OIL TEMP ON RIGHT ENGINE. DIVERTED TO JFK. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. FOUND ENGINE OIL OVERSERVICED. DRAINED EXCESS OIL. RAN ENGINE, NO FURTHER DEFECTS.

Part: WARNING SYSTEM — ACTIVATED (OVERHEAT WARNING) · airframe 20,186 hrs · 18,355 cycles

FLIGHT 5482 - CARGO OVERHEAT MESSAGE IN FLIGHT, AIRCRAFT DIVERTED TO JAN AND LANDED SAFELY. PERFORMED OPS CHECK OF CARGO FANS, ALL CHECKS GOOD PER AMM 21-55-00.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 19,669 hrs · 17,931 cycles

FLIGHT 5297 - CAPTAIN'S WINDSHIELD CRACKED. REPLACED WINDSHIELD. NO FURTHER DEFECTS.

Part: VALVE — FAULTY (LT ENGINE) · airframe 19,632 hrs · 17,908 cycles

FLIGHT 5269 - DURING CLIMBOUT OF CVG RECEIVED A LEFT ENGINE COWL ANTI-ICE CAUTION MESSAGE, FLIGHT RETURNED TO CVG. REPLACED THE LEFT ENGINE ANTI-ICE COWL VALVE.

Part: SIGN — INOPERATIVE (EMERGENCY LIGHT) · airframe 19,189 hrs · 17,564 cycles

FLIGHT 5057 - THE MAIN CABIN DOOR EMERGENCY LIGHT FAILED TO ILLUMINATE. REPLACED THE CABIN DOOR EMERGENCY EXIT SIGN.

Part: AUTOPILOT SYS — WARNING LIGHT · airframe 19,099 hrs · 17,493 cycles

FLIGHT 5502- DURING CAT 2 APPROACH BETWEEN 500' AND 200' AGL RECEIVED AUTOPILOT TRIM RWD CAUTION MESSAGE. A/C LANDED IN BGR WITHOUT INCIDENT. DEFERRED AUTOPILOT PER MEL 22-10-01.

Part: APU — SMOKE (AFT) · airframe 17,027 hrs · 15,837 cycles

FLIGHT 5343 - SMOKE IN COCKPIT. REPLACED THE APU.

Part: PUSHROD — BROKEN (CABIN DOOR) · airframe 15,988 hrs · 14,937 cycles

AIRCRAFT WOULD NOT PRESSURIZE. REPLACED THE CABIN DOOR PUSH ROD ASSEMBLY.

Part: WARNING SYSTEM — ACTIVATED (TE FLAPS) · airframe 15,962 hrs · 14,916 cycles

FLAPS FAIL CAUTION. RESET FLAPS AND DEFERRED MAINTENANCE PER AD 98-20-01.

Part: WARNING LIGHT — ILLUMINATED (CABIN DOOR) · airframe 15,873 hrs · 14,841 cycles

CABIN DOOR OUTER HANDLE CAUTION. DEFERRED MAINTENANCE PER MEL.

Part: HANDLE — UNSECURE (PAX DOOR) · airframe 15,362 hrs · 14,391 cycles

FLIGHT 5580 DURING CRUISE FLIGHT (MDT/CVG) RECEIVED A CABIN DOOR OUTER HANDLE CAUTION MESSAGE, AIRCRAFT DIVERTED TO MDT. FOUND CABIN DOOR OUTER HANDLE NOT FULLY STOWED, CYCLED CABIN DOOR, ALL INDICATIONS NORMAL.

Part: WARNING LIGHT — ILLUMINATED (TE FLAPS) · airframe 14,631 hrs · 13,767 cycles

FLIGHT 5316 DURING CLIMBOUT OF CVG RECEIVED A FLAP FAIL CAUTION, FLIGHT DIVERTED BACK TO CVG. COMPLIED WITH AD 98-20-01 FLAP CAUTION MESSAGE FIRST EVENT MAINTENANCE ACTION, PARAGRAPH (B) 1, 2, 3 (A, B, C AN E). FLAP SYSTEM WAS RESET WITH NO FURTHER FLAP CAUTION MESSAGES.

Part: CONTROL UNIT — MALFUNCTIONED (OVERHEAT DETECT) · airframe 13,857 hrs · 13,090 cycles

FLIGHT 5263 LT ENGINE JET OVERHEAT CAUTION MESSAGE. REPLACED THE FIRE/OVERHEAT CONTROL UNIT.

Part: SKIN — CRACKED (NLG DOOR) · airframe 13,507 hrs · 12,814 cycles

SKIN AFT OF NOSE LANDING GEAR DOOR CRACKED RIGHT HAND CORNER RADIUS. REPAIRED IAW REO 601R-53-11-048.

Part: PLATE — CRACKED (FUSELAGE) · airframe 13,507 hrs · 12,814 cycles

CARGO LANDING PLATE CRACKED AFT OF FS 574.00 FRAME. REPAIRED IAW REO601R-53-61-690.

Part: PANEL — CORRODED (FUEL PANEL) · airframe 13,507 hrs · 12,814 cycles

FUEL PANEL CUTOUTS AT 540FB ANF 540EB BOTH HAVE CORROSION DETECTED AT THE AFT SIDE OF CUTOUTS. REPAIRED IAW REO 601R-57-21-03.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 13,507 hrs · 12,814 cycles

LEFT HAND CARGO FLOOR ANGLE FS 621.00 CRACKED. REPAIRED IAW REO 601R-53-61-117 REV C.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 13,507 hrs · 12,814 cycles

RT CARGO FLOOR ANGLE FS 621.00 CRACKED. REPAIRED IAW REO 601R-53-61-117 REV C.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 13,507 hrs · 12,814 cycles

INTERCOSTAL AT FS 484.00 BETWEEN RBL 27.00 AND RBL 36.00 HAS CRACKED OB LEG. REPAIRED IAW REO 601R-53-41-059.

Part: OIL COOLER — MALFUNCTIONED (APU) · airframe 12,373 hrs · 11,887 cycles

FLIGHT 9466 APU OIL TEMP CAUTION. REPLACED THE APU OIL COOLER.

Part: WARNING LIGHT — ILLUMINATED (APU OIL SYS) · airframe 12,372 hrs · 11,887 cycles

FLIGHT 5051 APU OIL TEMP CAUTION MESSAGE. COULD NOT DUPLICATE. INSPECTED OIL LEVEL AND CLEANED TEMP SWITCH. RUN CHECKS WERE NORMAL.

Part: FUEL CONTROL — MALFUNCTIONED (RT ENGINE) · airframe 10,883 hrs · 10,694 cycles

FLIGHT 5243 RT ENGINE HUNG AT 79 DEGREES N1 DURING T/O 3 INCHES POWER LEVER SPLIT. REPLACED THE RT FUEL CONTROL.

Part: SELECTOR VALVE — MALFUNCTIONED (MLG) · airframe 10,716 hrs · 10,556 cycles

FLIGHT 5770 MLG INDICATED UNSAFE AFTER RETRACTION. REPLACED THE MLG SELECTOR VALVE.

Part: FRAME — CRACKED (FUSELAGE) · airframe 10,366 hrs · 10,258 cycles

CRACKS NOTED IN THE FLANGE RADIUS OF FRAMES AT FS 640 BELOW STRINGER 9. LT AND RT SIDE REPAIRED IAW REO 601R-53-61-487.

Part: FRAME — CRACKED (FUSELAGE) · airframe 10,366 hrs · 10,258 cycles

CRACKS NOTED IN THE FLANGE RADIUS OF LT AND RT FRAMES AT FS 178. DAMAGE REPAIRED IAW S/B 601R-53-055 PART B AND C PER EA 10-5320-00242.

Part: DCU — FALSE INDICATION (AVIONICS) · airframe 8,818 hrs · 8,927 cycles

FLIGHT 5560 SMOKE TOILET MESSAGE AFTER T/O. REPLACED THE NR 1 DCU.

Part: WIRE · airframe 8,427 hrs · 8,576 cycles

FLIGHT 5201 ANTI-ICE DUCT WARNING - SYSTEM SELECTED OFF.REPAIRED CHAFED WIRING, R/H WING LEADING EDGE.

Part: WINDSHIELD — CRACKED (L/H) · airframe 6,845 hrs · 7,064 cycles

FLIGHT 5728 PILOTS WINDSHIELD CRACKED.REPLACED WINDSHIELD.

Part: LATCH — BROKEN (DOOR HANDLE) · airframe 6,343 hrs · 6,585 cycles

FLIGHT 5516 CABIN DOOR OUTER HANDLE CAUTION MESSAGE.REPLACED THE OUTER HANDLE TRIGGER LATCH.

Part: SKIN — CRACKED (RT WING) · airframe 6,295 hrs · 6,539 cycles

CRACK FOUND ON RT LOWER WING PLANK AT PANEL 650EB. REPAIRED IAW 601R-57-21-030.

Part: LAMP — BURNED OUT (EXTERIOR) · airframe 5,547 hrs · 5,802 cycles

FLIGHT #5392. FWD EXTERIOR EMERGENCY LIGHTS ARE INOP.REPLACED THE FWD L/H AND R/H EMERGENCY LIGHT BULBS.

Part: LAMP · airframe 5,308 hrs · 5,545 cycles

FLIGHT #UNK-FWD CEILING EMERGENCY LIGHT IS INOP.DEFERRED MAINTENANCE PER MEL ACFT CONTINUED SERVICE.

Part: SENSING ELEMENT — FALSE INDICATION (LT PYLON) · airframe 4,529 hrs · 4,726 cycles

LEFT 14TH STAGE BLEED AIR LEAK WARNING. REPLACED THE LT PYLON LEAK SENSING ELEMENT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 4,521 hrs · 4,715 cycles

FLOOR EMERGENCY LIGHTS ARE INOP ROW 2 TO 5. REPLACED THE FLEXIBLE LAMP ASSY.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 4,507 hrs · 4,700 cycles

CONFIG SPOILERS WARNING DURING T/O. COULD NOT DUPLICATE. RESET SPOILER SYSTEM. NO FAULTS LOGGED IN COMPUTER.

Part: BATTERY — DISCHARGED (CABIN) · airframe 4,329 hrs · 4,508 cycles

TWO EXTERIOR EMERGENCY LIGHTS ARE INOP. REPLACED EMERGENCY BATTERY.

Part: BATTERY — DISCHARGED (CABIN) · airframe 4,217 hrs · 4,394 cycles

EXTERIOR EMERGENCY LIGHT AT CABIN DOOR IS INOP. REPLACED EMERGENCY BATTERY.

Part: DOUBLER — CRACKED (R/H F.S. 718.0) · airframe 3,756 hrs · 3,926 cycles

RIGHT SIDE FS 718.0 DOUBLER IS CRACKED BETWEEN STR 11 AND 12. REMOVED CRACKED DOUBLER AND INSTALLED NEW DOUBLER (P/N 600-36030-32) IAW CRJ SRM 51-42-06.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 3,733 hrs · 3,901 cycles

CO-PILOTS FLASHLIGHT IS INOPERABLE. REPLACED FLASHLIGHT BATTERY.

Part: CONTROL UNIT — MALFUNCTIONED (SPOILER) · airframe 3,655 hrs · 3,807 cycles

UNCOMMANDED DEPLOYMENT OF RIGHT HAND SPOILERON DURING FLIGHT. REPLACED THE NR 1 SECU.

Part: LINE — LEAKING (HYDRAULIC SYSTEM) · airframe 3,386 hrs · 3,544 cycles

HYDRAULIC SYSTEM NR 2 HIGH TEMP AND LOW PRESSURE WARNING. REPAIRED HYDRAULIC PUMP SUCTION LINE. (VERTICAL CRACK AT B NUT, CUT AND PERMASWEDGED.)

Part: FIRE LOOP — MALFUNCTIONED (LT ENGINE) · airframe 3,027 hrs · 3,183 cycles

LEFT HAND 14TH STAGE BLEED AIR DUCT LEAK WARNING. REPLACED THE PYLON FIRE DETECTION SENSE LOOP.

Part: WARNING SYSTEM — ACTIVATED (PAX DOOR) · airframe 2,970 hrs · 3,140 cycles

CABIN DOOR OUTER HANDLE MESSAGE. DEFERRED DOOR WARNING PER MEL.

Part: WHEEL — CRACKED (MLG)

MECHANIC REMOVED WHEEL ASSEMBLY FROM AIRCRAFT DUE TO LOW PRESSURE (FLAT). TIRE SHOP LEAK CHECKED WHEEL ASSEMBLY AND FOUND WHEEL WAS CRACKED AT BOTTOM OF KEY BOSS AREA APPROXIMATELY 1.5 INCHES LONG. WHEEL SUBASSEMBLY HAS BEEN REMOVED FROM SERVICE. 27 TIRE CHANGES T/L 5310.

Part: CAUTION LIGHT — ILLUMINATED (AOA SYSTEM)

RIGHT HAND AOA CAUTION MESSAGE. COULD NOT DUPLICATE. SYSTEM TEST NORMAL.

Part: LAMP — INOP (ROWS 2C - 5C)

EMERGENCY FLOOR LIGHTS AT ROWS 2C-5C AND 8A WERE INOPERABLE. REPLACED FLOOR LIGHT STRIP.

Part: ACTUATOR — MALFUNCTIONED (STAB TRIM)

STABILIZER TRIM, NOSE DOWN, DOES NOT REACH FULL TRAVEL. REPLACED THE STABILIZER TRIM ACTUATOR.

Part: FECU — FAILED (TE FLAPS)

DURING CLIMB-OUT FROM CVG, THE FLAPS FAIL CAUTION MESSAGE ACTIVATED, AIRCRAFT RETURNED TO THE FIELD. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.

Part: LIGHT — FAILED (CABIN)

EMERGENCY LIGHTS AFT OF THE EXIT ROW ARE INOPERATIVE. REPLACED THE AFT FLOOR LIGHTING CARRIER STRIP.

Part: RIB — OUT OF LIMITS (WS 148)

AIRCRAFT FOUND TO HAVE ROLL CONDITION UNCOMMANDED DUE TO FLAPS OUT OF RIG. REPAIRED TRAILING EDGE RIB ASSY AT WING STA 148.018 RHS IAW CANADAIR REO 601R-57-51-044, REV A AND CANADAIR REO 601R-57-51-045.