N915CA

Part: HEATER — FAULTED (ZONE 200) · airframe 2,454 hrs · 2,482 cycles

PILOT REPORTED WHILE RUNNING CABIN HEATER THE HEATER WARNING LIGHT ILLUMINATED, AFTER SWITCHING TO FAN A DISTINCT ODOR WAS SMELLED AND A PASSENGER REPORTED SMOKE IN THE CABIN. MAINTENANCE INSPECTED AND MADE AN ADJUSTMENT TO THE HEATER CYCLE SWITCH, RAN THE HEATER FOR AN EXTENDED PERIOD OF TIME WITH NO OTHER DEFECTS NOTED.

Part: CYLINDER — FAILED (NR 3) · airframe 2,008 hrs · 1,996 cycles

PILOT REPORTED ROUGH ENGINE AND SMOKE COMING FROM THE EXHAUST. MAINTENANCE INSPECTED AND FOUND CYLINDER #3 EXHAUST ROCKER ARM PIN RETAINING COVER HAD FALLEN OFF AND PIN HAD MIGRATED OUT, CAUSING ROCKER ARM TO BECOME DISLODGED AND PUSH ROD TO CONTACT ROCKER COVER. METAL CONTAMINATION WAS FOUND IN THE WASTEGATE SOLENOID SCREEN. THE ENGINE IS BEING REPLACED DUE TO METAL CONTAMINATION.

Part: BRUSHES — DAMAGED (HEATER BLOWER) · airframe 702 hrs · 751 cycles

THE PILOT REPORTED A BURNING SMELL IN THE CABIN DURING FLIGHT. MAINTENANCE INSPECTED AND REPLACED THE COMBUSTION BLOWER BRUSHES WITH NO FURTHER DEFECTS NOTED.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 37,685 hrs · 34,721 cycles

DURING TAKEOFF / CLIMB FROM GSO THE CAPTAINS WINDSHIELD CRACKED, CREW DECLARED AN EMERGENCY AND FLIGHT RETURNED TO GSO. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE CAPTAINS WINDSHIELD.

Part: SKIN — DAMAGED (RT WING) · airframe 36,516 hrs · 33,754 cycles

RIGHT FUEL BOOST PUMP CONTAINER DRAIN SCREW HOLES IN WING PLANK ARE DAMAGED. REMOVED DAMAGE, REAMED AND INSTALLED A SERVICEABLE FREEZE PLUGS AT RT FUEL BOOST PUMP CONTAINER DRAIN FWD AND AFT SCREW HOLES PER EA 10-5721-02569.

Part: SKIN — DAMAGED (LT WING) · airframe 36,516 hrs · 33,754 cycles

LEFT FUEL BOOST PUMP CONTAINER DRAIN, AFT SCREW HOLE IN WING PLANK IS DAMAGED. REMOVED DAMAGE, REAMED AND INSTALLED A SERVICEABLE FREEZE PLUG AT LT FUEL BOOST PUMP CONTAINER DRAIN, AFT SCREW HOLE PER EA 10-5721-02569.

Part: PRESSURE PANEL — CRACKED (FUSELAGE) · airframe 36,516 hrs · 33,754 cycles

PRESSURE FLOOR SKIN AT FS 513.00 BETWEEN RBL 3 AND RBL 5 IS CRACKED. REMOVED DAMAGE AND APPLIED A PERMANENT REPAIR AT FS 513.00 BETWEEN RBL 3 AND RBL 5 IAW BOMBARDIER REO 601R-53-41-914.

Part: SELECTOR VALVE — FAILED (NLG DOOR) · airframe 35,574 hrs · 33,000 cycles

AFTER T/O FROM JFK RECEIVED NOSE WHEEL DOOR OPEN MSG. EMERGENCY DECLARED. ACFT RETURNED BACK TO JFK AND LANDED SAFELY. R&R NLG DOOR SELECTOR VALVE.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 35,112 hrs · 32,620 cycles

RECEIVED FLAP FAIL MESSAGE ON APPROACH. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. COMPLIED WITH SI-2-27I0001 FLAP CAUTION MESSAGE "FIRST EVENT" MAINTENANCE ACTION. FLAP SYSTEM WAS RESET WITH NO FURTHER MESSAGES. (S)

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 35,112 hrs · 32,620 cycles

RECEIVED FLAP FAIL MESSAGE ON APPROACH. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. COMPLIED WITH SI-2-2710001 FLAP CAUTION MESSAGE "FIRST EVENT" MAINTENANCE ACTION. FLAP SYSTEM WAS RESET WITH NO FURTHER MESSAGES. (S)

Part: BPSU — FAULTY (T/E FLAP) · airframe 34,605 hrs · 32,205 cycles

FLIGHT 5532 - RECEIVED FLAP FAIL MESSAGE ON APPROACH. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REPLACED RIGHT BPSU. NO FURTHER DEFECTS.

Part: ACTUATOR — FAULTY (T/E FLAP) · airframe 34,201 hrs · 31,888 cycles

FLIGHT 5348 - FLAPS FAILED ON FINAL WHEN SET TO 20 DEGREES. EMERGENCY DECLARED. A/C LANDED SAFELY. REMOVED AND REPLACED RIGHT O/B FLAP I/B ACTUATOR.

Part: ACTUATOR — FAULTY (RT T/E FLAP) · airframe 34,201 hrs · 31,888 cycles

FLIGHT 5348 - FLAPS FAILED ON FINAL WHEN SET TO 20 DEGREES. EMERGENCY DECLARED. A/C LANDED SAFELY. REMOVED AND REPLACED O/B FLAP O/B ACTUATOR.

Part: IDG — FAILED (RT ENGINE) · airframe 34,102 hrs · 31,814 cycles

FLIGHT 5484 - DURING TAKEOFF ROLL RECEIVED IDG 2 CAUTION MESSAGE. ABORTED TAKEOFF. REMOVED AND REPLACED NR 2 IDG.

Part: POST — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

CRACK ON INBOARD FLANGE OF RBL 27 POST AT FS 409+128 AS SEEN FROM AVIONCS BAY. COMPLIED WITH REO-53-41-056.

Part: POST — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

CRACK ON INBOARD FLANGE OF LBL 36 POST AT FS 409+128 AS SEEN FROM AVIONICS BAY. COMPLIED WITH REO-53-41-056.

Part: POST — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

CRACK ON INBOARD FLANGE OF LBL 27 POST AT FS 409+128 AS SEEN FROM AVIONICS BAY. COMPLIED WITH REO-53-41-056 ON LBL 27 POST AT FS 409.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

DURING HMV7 INSP FOUND 3 CRACKS AT SEMI-PRESS. BULKHEAD FS 559, RBL 18 AT NUT PLATES. REMOVED DAMAGE AND INSTALLED DOUBLER PER COMAIR SR10-5341-0001.

Part: SKIN — CORRODED (CABIN DOOR) · airframe 32,349 hrs · 30,429 cycles

DURING HMV7 INSP FOUND CORROSION ON LOWER SIDE OF INNER CABIN DOOR SKIN AT ACCESS 832EL. REPLACED INNER SKIN PER SRM 51-42-06, 51-42-20, 51-45-00, 52-10-31.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

DURING HEAVY CHECK INSPECTION FOUND INTERCOSTAL AT FS 409.00+16, BL 0 CRACKED. REPLACED SUPPORT MEMEBER AND BRACKET PER SRM 51-42-06 AND 51-42-20.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

CRACK PROPAGATING FROM PARKING BRAKE CABLE HOLE IN FWD HYD COMPARTMENT FS 202.75, BL 23.71. COMPLIED WITH REO-53-11-563.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

INTERCOSTAL CRACKED AT FS 484 LBL 27. REPLACED INTERCOSTAL PER SRM 51-42-20.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 32,349 hrs · 30,429 cycles

INTERCOSTAL CRACKED AT FS 484 RBL 27. REPLACED INTERCOSTAL PER SRM 51-42-20.

Part: PRIORITY VALVE — FAULTY (MLG WHEEL WELL) · airframe 32,090 hrs · 30,221 cycles

FLIGHT 5179 - ON APPROACH SELECTED GEAR DOWN AND RECEIVED GEAR DISAGREE WARNING, AFTER 10 SECONDS THE NLG CAME DOWN AND LOCKED. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED MLG PRIORITY VALVE.

Part: PRIORITY VALVE — FAULTY (NLG) · airframe 32,070 hrs · 30,200 cycles

FLIGHT 5184 - DURING BUF APPROACH RECEIVED A LANDING GEAR DOWN DISAGREE CAUTION, ABORTED APPROACH, THEN LANDED WITHOUT INCIDENT ON SECOND ATTEMPT. REPLACED THE NLG PRIORITY VALVE.

Part: FLAP — MALFUNCTIONED (WING) · airframe 31,966 hrs · 30,122 cycles

FLIGHT 5057- FLAP FAIL CAUTION MESSAGE AT 28 DEGREES DURING TAXI. 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 MESSAGES.

Part: FLAP — MALFUNCTIONED (WING) · airframe 31,970 hrs · 30,124 cycles

FLIGHT 5689 - AT 2210Z 3000 FT RECEIVED FLAPS FAIL CAUTION MESSAGE WHEN FLAPS WERE SELECTED. 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 MESSAGES.

Part: SKIN — CHAFED (FUSELAGE) · airframe 31,776 hrs · 29,974 cycles

FUSELAGE SKIN CHAFED BY PYLON SEAL RIGHT SIDE. REPAIRED IAW REO 601R-53-61-268.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 31,886 hrs · 30,054 cycles

FLIGHT 5411 - EN ROUTE BGR-BOS RECEIVED A FLAP FAIL CAUTION MESSAGE AT ZERO DEGREE FLAP SETTING. CREW DECLARED AN EMERGENCY AND FLIGHT LANDED WITHOUT INCIDENT. 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: CONTROL HANDLE — FAULTY (MLG) · airframe 31,608 hrs · 29,845 cycles

FLIGHT 5200 - DURING LANDING APPROACH AT BOS RECEIVED GEAR DISAGREE WITH ALL THREE GEAR INDICATORS SHOWING RED, CREW DECLARED AN EMERGENCY AND PERFORMED MANUAL GEAR EXTENSION. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LANDING GEAR CONTROL ASSEMBLY (GEAR HANDLE).

Part: LANDING GEAR — MALFUNCTIONED (NOSE) · airframe 30,709 hrs · 29,153 cycles

FLIGHT 5763 - RECEIVED AN INTERMITTENT LANDING GEAR DISAGREE AND NOSE DOOR OPEN MESSAGE DURING FINAL APPROACH. INSPECTED NLG DOORS AND CONTROL RODS FOR DISTORTION AND DAMAGE, NO DEFECTS NOTED; INSPECTED NLG, NO DEFECTS NOTED; INTERROGATED PSEU FOR GEAR CODES, NO CODES LOGGED; PERFORMED A FUNCTIONAL TEST OF THE LANDING GEAR EXTENSION/RETRACTION, NO DISCREPANCIES NOTED.

Part: CONTROLLER — ACTIVATED (E/E BAY) · airframe 29,976 hrs · 28,540 cycles

FLIGHT 5490 - AFTER TAKEOFF THE ADG DEPLOYED, AIRCRAFT RETURNED TO THE GATE. REPLACED THE ADG CONTROLLER.

Part: ACTUATOR — UNRELIABLE (TE FLAPS) · airframe 29,369 hrs · 28,024 cycles

FLIGHT 5290 - FLAPS FAIL CAUTION. REPLACED THE RIGHT INBOARD FLAP ACTUATORS.

Part: BPSU — UNRELIABLE (TE FLAPS) · airframe 29,369 hrs · 28,024 cycles

FLIGHT 5725 - FLAPS FAIL CAUTION. REPLACED THE LT BPSU.

Part: WARNING LIGHT — FALSE ACTIVATION (TE FLAPS) · airframe 29,344 hrs · 28,001 cycles

FLIGHT 5582- FLAPS FAIL CAUTION. INSPECTED FLAPS PER AD 98-20-01. NO DEFECTS NOTED.

Part: SPRING — UNRELIABLE (DOOR HANDLE) · airframe 29,170 hrs · 27,851 cycles

FLIGHT 5065 - CABIN DOOR WARNING. REPLACED INNER DOOR HANDLE SPRING.

Part: WIRE HARNESS — FAULTY (CARGO DOOR) · airframe 28,751 hrs · 27,459 cycles

FLIGHT 5687 - DURING CLIMBOUT OF ERI RECEIVED A CARGO DOOR CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE CARGO DOOR WIRING HARNESS.

Part: WARNING LIGHT — ILLUMINATED (DC BUSS) · airframe 28,598 hrs · 27,315 cycles

FLIGHT 5607- DC BUSS 2 CAUTION MESSAGE. CND, SYSTEM OPERATIONAL CHECKS NORMAL.

Part: DUCT — DISLODGED (COMPRESS DISCHAR) · airframe 28,515 hrs · 27,237 cycles

FLIGHT 5326 - DURING CLIMBOUT OF CVG THE LEFT ACM TRIPPED OFF LINE. AIRCRAFT RETURNED TO THE FIELD. FOUND LEFT COMPRESSOR DISCHARGE DUCT BLOWN OFF OF BELL HOUSING CAUSING AN OVER TEMPERATURE CONDITION. RESECURED DUCT ON BELL HOUSING.

Part: BATTERY PACK — FAULTY (EMERGENCY LIGHT) · airframe 28,038 hrs · 26,741 cycles

FLIGHT 5499 DURING TEST OF THE LIGHTING SYSTEM THE EMERGENCY LIGHTS WOULD NOT STAY ILLUMINATED. REPLACED THE EMERGENCY BATTERY PACK.

Part: BATTERY PACK — FAULTY (EMERGENCY LIGHT) · airframe 28,038 hrs · 26,741 cycles

FLIGHT 5499 DURING TEST OF THE LIGHTING SYSTEM LIGHTS WOULD NOT STAY ILLUMINATED. REPLACED THE EMERGENCY BATTERY PACK.

Part: BATTERY PACK — FAULTY (EMERGENCY LIGHT) · airframe 28,038 hrs · 26,741 cycles

FLIGHT 5499 DURING TEST OF THE LIGHTING SYSTEM THE EMERGENCY LIGHTS WOULD NOT STAY ILLUMINATED. REPLACED THE EMERGENCY BATTERY PACK.

Part: BATTERY PACK — FAULTY (EMERGENCY LIGHT) · airframe 28,038 hrs · 26,741 cycles

FLIGHT 5499 DURING TEST OF THE LIGHTING SYSTEM THE EMERGENCY LIGHTS WOULD NOT STAY ILLUMINATED. REPLACED THE EMERGENCY BATTERY PACK.

Part: CONTROL SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 27,811 hrs · 26,525 cycles

FLIGHT 5116 FLAPS FAIL CAUTION. RESET FLAP SYSTEM AND DEFERRED MAINT PER AD 98-20-01.

Part: COVER — LOOSE (ACCESSORY G/B) · airframe 26,359 hrs · 25,185 cycles

FLIGHT 5486 LT ENGINE OIL PRESSURE WARNING. FOUND CRANKING PAD COVER ON ACCESSORY GEARBOX LOOSE. SECURED COVER AND SERVICED OIL SYSTEM.

Part: TORQUE LINK — DISCONNECTED (NLG) · airframe 26,351 hrs · 25,181 cycles

FLIGHT 5530 GEAR DISAGREE WARNING. NLG DID NOT RETRACT. FOUND NLG TORQUE LINKS DISCONNECTED. CONNECTED TORQUE LINKS, NO DEFECTS NOTES.

Part: CONTROL UNIT — FAULTY (HORIZ STAB) · airframe 25,396 hrs · 24,375 cycles

FLIGHT 5344, AFTER TAKEOFF RECEIVED A STAB/MACH TRIM CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND RETURNED TO THE DEPARTING CITY EVV. REPLACED THE HSTCU.

Part: FRAME — CRACKED (FUSELAGE) · airframe 25,115 hrs · 24,115 cycles

FRAME CRACKED AT LEFT SIDE FS 640.00 AT STRINGER 9. REPAIRED IN ACCORDANCE WITH REO 601R-53-61.487.

Part: SKIN — CRACKED (RT WING) · airframe 25,115 hrs · 24,115 cycles

RIGHT HAND LOWER WING PLANK AT WS 148.019 IS CRACKED. REPAIRED IN ACCORDANCE WITH REO 601R-67-21-130.

Part: CONTROL HANDLE — MALFUNCTIONED (TE FLAPS) · airframe 24,976 hrs · 24,001 cycles

FLIGHT 5110 FLAPS FAIL CAUTION MESSAGE. REPLACED THE FLAP SELECTOR UNIT.

Part: CONTROL HANDLE — MALFUNCTIONED (TE FLAPS) · airframe 24,982 hrs · 24,007 cycles

FLIGHT 5257 FLAPS FAIL CAUTION MESSAGE. REPLACED THE FLAP CONTROL LEVER.

Part: WARNING LIGHT — ILLUMINATED (TE FLAPS) · airframe 24,848 hrs · 23,888 cycles

FLIGHT 5923 FLAPS FAIL CAUTION MESSAGE. RESET FLAP SYSTEM AND DEFERRED MAINT IAW AD 98-20-01.

Part: LINE — CHAFED (HYD SYSTEM) · airframe 24,179 hrs · 23,241 cycles

DURING FLIGHT 5588 FROM ATL, HYD NR 2 LO PRESS CAUTION MESSAGE APPEARED IN FLIGHT AT 27000 FT. AIRCRAFT PERFORMED UNSCHEDULED LANDING AT CKB AND FOUND RIGHT ENG HYD PRESS LINE AE2460010H0264 CHAFED ON FUSELAGE AND SUPPORT CLAMP BROKEN OFF THE FRAME.

Part: WARNING LIGHT — ILLUMINATED (ANTI ICE SYSTEM) · airframe 23,520 hrs · 22,756 cycles

FLIGHT 5316 ANTI ICE DUCT WARNING MESSAGE. COULD NOT DUPLICATE. NO FAULTS FOUND DURING ANTI ICE OPERATION.

Part: SKIN — CRACKED (FUSELAGE) · airframe 23,093 hrs · 22,402 cycles

DURING COMPLIANCE TASK 022-53-160-610, THREE CRACKS WERE FOUND IN PRESSURE FLOOR SKIN NEAR FS 461.0, BETWEEN LBL 9.0 AND RBL 9.0. THE CRACKS RANGE FROM 2.5 INCH TO 3.375 INCH IN LENGTH. THE PRESSURE FLOOR SKIN WAS REPAIRED IN ACCORDANCE WITH BOMBARDIER REO 601R-53-41-102, REV B, DATED 6-8-2003, AND REO 601R-53-41-162, DATED 6-9-2003. OK FOR RETURN TO SERVICE.

Part: CLUTCH — OUT OF TOLERANCE (AUTOPILOT) · airframe 22,606 hrs · 21,983 cycles

FLIGHT 5847 A/P TRIM CAUTION MESSAGE - AILERONS FELT NOTICABLE STIFF. COULD NOT DUPLICATE DISCREPANCY, FOUND THE AUTO PILOT SERVO SLIP-CLUTCH OUT OF TOLERANCE, ADJUSTED SLIP CLUTCH TO PROPER VALVE.

Part: BELLCRANK · airframe 22,570 hrs · 21,954 cycles

AILERON CONTROLS PARTIALLY JAMMED IN FLIGHT WITH AP TRIM LWD CAUTION.COULD NOT DUPLICATE - DISCREPANCEY ON GROUND - CLEANED AND LUBED AILERON BELLCRANKS AND ADJUSTED WHEEL BIN SPLASH GUARDS I/A/W COMAIR E.O. 27-069 RB.

Part: PRIORITY VALVE — MALFUNCTIONED (NLG) · airframe 21,597 hrs · 21,092 cycles

FLIGHT 5503 GEAR DISAGREE - NLG TOOK 60 SECOND TO DOWN LOCK.REPLACED THE NLG PRIORITY VALVE.

Part: PRIORITY VALVE — MALFUNCTIONED (NLG) · airframe 21,597 hrs · 21,092 cycles

FLIGHT 5503 GEAR DISAGREE - NLG TOOK 60 SECOND TO DOWN LOCK.REPLACED THE NLG PRIORITY VALVE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 21,363 hrs · 20,871 cycles

FLIGHT 5748 EMERGENCY LIGHTS ARE INOP. REPLACED EMERGENCY LIGHTS BATTERY.

Part: INVERTER — MALFUNCTIONED (AVIONCIS) · airframe 20,664 hrs · 20,197 cycles

FLIGHT 5883 - EMERGENCY LIGHTS AT ROW 1 ARE INTERMITTENT.REPLACED THE #1 INVERTER.

Part: PRIORITY VALVE — MALFUNCTIONED (NLG) · airframe 20,253 hrs · 19,763 cycles

GEAR DISAGREE WARNING DURING GEAR EXTENSION. REPLACED THE NLG PRIORITY VALVE.

Part: FLAP · airframe 20,238 hrs · 19,748 cycles

FLAPS FAIL MESSAGE AFTER LANDING.RESET FLAP SYSTEM AND DEFERRED MAINTENANCE PER AD 98-20-01.

Part: FRAME — CRACKED (FS640.0) · airframe 20,229 hrs · 19,676 cycles

FOUND CRACKED FRAME AND FRAME DOUBLER AT R/H SIDE FS 640.0 AT STRINGER 12, WL 120.REPAIRED CRACKED FRAME AND REPLACED CRACKED DOUBLER I/A/W REO 601R-53-61-487.

Part: SKIN — CRACKED (FS640.0) · airframe 20,229 hrs · 19,676 cycles

FOUND CRACKED FUSELAGE SKIN DOUBLER AT R/H SIDE FS640.0 T STRINGER 12, WL 120.CUT AWAY CRACKED PORTION OF DOUBLER AND FABRICATED AND INSTALLED REPAIR PARTS I/A/W REO 601R-53-61-500.

Part: SELECTOR VALVE — MALFUNCTIONED (NLG) · airframe 20,043 hrs · 19,548 cycles

FLIGHT 5369 GEAR DISAGREE MESSAGE WHEN GEAR SELECTED DOWN.REPLACED THE NLG SELECTOR VALVE.

Part: LANDING GEAR · airframe 19,939 hrs · 19,444 cycles

FLIGHT 5295 GEAR DISAGREE WARING NLG SLOW TO EXTEND.COULD NOT DUPLICTE. RETRACT CHECKS WERE NORMAL.

Part: CLIP — BROKEN (LEFT ENG) · airframe 19,947 hrs · 19,454 cycles

FLIGHT 5910 LEFT ENGINE POWER LEVER JAMMED AT 92 DEGREES. POWER COULD BE INCREASED BUT COULD NOT BE DECREASED.FOUND CORE COWL SUPPORT ROD STOW BRACKET BROKEN WHICH ALLOWED THE SUPPORT ROD TO JAM THE FUEL CONTROL LINKAGE. REPLACED BRACKET.

Part: VALVE — MALFUNCTIONED (NLG) · airframe 19,916 hrs · 19,431 cycles

FLIGHT 5359 GEAR DISAGREE WARNING, NLG SLOW TO EXTEND.REPLACED THE NLG PRIORITY VALVE.

Part: SWITCH — MALFUNCTIONED (COCKPIT) · airframe 19,455 hrs · 18,978 cycles

FLIGHT 5864 SPOILER CONFIG WARNING DURING T/O.REPLACED THE THROTTLE SWITCH CONTROL UNIT.

Part: BPSU — MALFUNCTIONED (R/H) · airframe 19,293 hrs · 18,812 cycles

FLIGHT #5528 - FLAPS FAILED WHEN SELECTED TO 20 DEGREES.REPALCED THE R/H BPSU.

Part: LAMP — BURNED OUT (CABIN) · airframe 19,153 hrs · 18,677 cycles

FWD CABIN, CEILING EMERGENCY LIGHT, IS INOP.REPLACED LIGHT BULB.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 18,872 hrs · 18,380 cycles

FLIGHT 5212. DURING TAXI OUT FROM DTW RECEIVED A FLIGHT SPOILER STATUS MESSAGE, AIRCRAFT RETURNED TO THE GATE. PERFORMED RESET OF THE FLIGHT SPOILER SYSTEM.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 16,585 hrs · 18,083 cycles

THE EMERGENCY LIGHTING DID NOT OPERATE FOR 30 SECONDS AFTER SELECTING ON. PERFORMED OPERATIONAL CHECK OF EMERGENCY LIGHTING SYSTEM, NO DEFECTS NOTED.

Part: VALVE — FAULTY · airframe 18,575 hrs · 18,073 cycles

AFTER TO FROM CVG THE NOSE GEAR DOOR WARNING MESSAGE ACTIVATED, AIRCRAFT SAFELY TO THE FIELD.REPLACED THE NOSE LANDING GEAR SELECTOR VALVE.

Part: APU — SMOKE · airframe 18,542 hrs · 18,040 cycles

SMOKE IN CABIN AND COCKPIT WHEN USING APU BLEED AIR.REPLACED THE APU.

Part: INTERCOSTAL — CRACKED · airframe 18,536 hrs · 17,969 cycles

THE INTERCOSTAL FLANGE AT RBL 36 AND ANGLES AT BL27 LH AND RH ARE CRACKED FS 484.INSTALLED NEW SERVICEABLE LH AND RH 484 ANGLES I/A/W WVAC E.O. 601R-53-2516

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 18,526 hrs · 18,021 cycles

PILOTS WINDSHIELD SHATTERED. REPLACED WINDSHIELD.

Part: COMPUTER — MALFUNCTIONED (STALL WARNING) · airframe 18,243 hrs · 17,755 cycles

STALL FAIL CAUTION MESSAGE DURING T/O. RESET THE STALL COMPUTER.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

FWD J ANGLE AT FS 280.00 BETWEEN LBL 9 AND RBL 9 IS CORRODED. REMOVED AND REPLACED FWD J ANGLE IAW WVAC EO 601R-53-2101.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

FLOORBEAM (P/N 600-34017-17) AT FS 280.00 HAS A 2 INCH LONG CRACK. TRIMMED OUT CRACKED AREA, LPI, FABBED REPAIR ANGLE AND INSTALLED IAW WVAC EO 601R-53-2100.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

DOUBLER (P/N 601R-38669-49) FORWARD OF SERVICE DOOR IS CORRODED. REMOVED AND REPLACED DOUBLER IAW WVAC EO 601R-53-2104.

Part: CLIP — CRACKED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

LT AND RT VERTICAL ANGLES AT FS 280.00 ARE CRACKED. REMOVED DAMAGED ANGLES AND INSTALLED NEW FABRICATED ANGLES IAW WVAC EO 601R-53-2098A.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

AFT J AT FS 280.00 IS CRACKED BETWEEN LBL 9 AND RBL 9. TRIMMED OUT DAMAGED AREA, FABED NEW SECTION OF J ANGLE. FABBED TWO SPLICE SECTIONS AND INSTALLED IAW WVAC EO 601R-53-2102.

Part: SPLICE — MISMANUFACTURED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

TWO SPLICE PLATES (P/N 601R31030-77) WERE FABED CORRECTLY BY MANUFACTURER. FABRICATED TWO DOUBLER PLATES, REWORK SPLICE PLATES AND INSTALLED IAW WVAC EO 601R-53-2099.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 18,100 hrs · 17,613 cycles

FLOORBEAM (P/N 601R31113-67) AT FS 409 + 16 CRACKED .5 INCH (RBL 9 AND 409 + 16). REPAIRED FLOORBEAM AT RBL 9 AT FS 409 + 16 IAW WVAC EO 601R53-2110.

Part: BUSHING — WORN (HORZONTAL STAB) · airframe 18,100 hrs · 17,613 cycles

HORIZONTAL STABILIZER LEFT O/B PIVOT POINT BUSHING WAS FOUND TO BE WORN. PERFORMED A MAJOR REPAIR BY REPLACING HORIZONTAL STABILIZER LEFT O/B PIVOT POINT BUSHING (P/N 601R55-11-022-1) IAW CRJ REO 601R-55-11-2=022 REV A.

Part: BUSHING — WORN (VERTICAL STAB) · airframe 18,100 hrs · 17,613 cycles

VERTICAL STABILIZER LEFT HAND PIVOT POINT BUSHING WAS FOUND TO BE WORN. PERFORMED A MAJOR REPAIR BY REPLACING WORN VERTICAL STABILIZER LT PIVOT POINT BUSHING. (P/N 600-2061-7) IAW WVAC EO 601R-55-7103, CRJ AMM 20-26-00-910-003 AND CRJ DRAWING 600-21029.

Part: BPSU — MALFUNCTIONED (TE FLAPS) · airframe 18,067 hrs · 17,579 cycles

FLAPS FAIL CAUTION MESSAGE. REPLACED THE RT BPSU.

Part: BULB — BURNED OUT (CABIN) · airframe 18,040 hrs · 17,555 cycles

RT WING EMERGENCY EXIT LIGHT IS INOPERABLE. REPLACED LIGHT BULB.

Part: BULB — BURNED OUT (CABIN) · airframe 17,596 hrs · 17,107 cycles

OVERHEAD EMERGENCY LIGHT IS INOP. REPLACED THE LIGHT BULB.

Part: HANDLE — OUT OF ADJ (PAX DOOR) · airframe 17,516 hrs · 17,018 cycles

CABIN DOOR WARNING. ADJUSTED INNER DOOR HANDLE MECHANISM.

Part: BATTERY — DISCHARGED (CABIN) · airframe 17,406 hrs · 16,897 cycles

EMERGENCY LIGHTS ARE INOPERABLE. REPLACED EMERGENCY LIGHTS BATTERIES.

Part: LEVER — MALFUNCTIONED (TE FLAP) · airframe 17,402 hrs · 16,894 cycles

FLAPS FAILED AT 45 DEGREES. REPLACED THE FLAP SELECTOR LEVER.

Part: WARNING LIGHT — ILLUMINATED (PAX DOOR) · airframe 17,258 hrs · 16,756 cycles

CABIN DOOR WARNING. COULD NOT DUPLICATE. NO DEFECTS OR FAULT WITH CABIN DOOR.

Part: SIGN — INOPERATIVE (CABIN) · airframe 17,171 hrs · 16,665 cycles

LEFT HAND OVERWING EXIT SIGN IS INOPERABLE. REPLACED SIGN.

Part: SEAT TRACK — WORN (COCKPIT) · airframe 16,767 hrs · 16,186 cycles

CO-PILOT SEAT TRACT OUTBOARD FORWARD STOP WORN. REMOVED WORN STOP. INSTALLED A SERVICEABLE ONE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 16,759 hrs · 16,244 cycles

EMERGENCY FLOOR LIGHTS ARE INOPERABLE ROW 1 THRU 5. REPLACED EMERGENCY BATTERY.

Part: FLAP — OUT OF RIG (WING) · airframe 16,372 hrs · 15,830 cycles

FLAPS FAILED AT 30 DEGREES. ADJUSTED FLAP RIGGING, SYSTEM OPERATION NORMAL.

Part: TRANSMITTER — LEAKING (FUEL FLOW) · airframe 16,315 hrs · 15,777 cycles

FUEL LEAKING FROM LEFT ENGINE. REPLACED THE FUEL FLOW TRANSMITTER.

Part: FRAME — CRACKED (FUSELAGE) · airframe 16,278 hrs · 15,674 cycles

FS 718 RIGHT SIDE DOUBLER CRACKED BETWEEN STRINGER 11 & 12. FS 718 LEFT SIDE FRAME AND DOUBLER CRACKED BETWEEN STRINGERS 11 & 12. FS 718 RIGHT SIDE DOUBLER REPLACED IAW REO 601R-53-61-193 REV A. FS 718 LEFT SIDE REPAIRED FRAME AND REPLACED DOUBLER IAW REO 601R-53-61-193 REV A AND WVAC CEO 601R-53-1180.

Part: SKIN — DENTED (PAX DOOR) · airframe 16,278 hrs · 15,674 cycles

FUSELAGE SKIN AT FS 310.0 (LOWER PAX DOOR LATCH RIB AREA) IS DAMAGED BY CONTACT WITH LATCH PIN. REPAIRED FUSELAGE SKIN AT FS 310.0 IAW REO 601R-53-21-180.

Part: LIGHT — INOPERATIVE (ROW 1 - 5) · airframe 16,169 hrs · 15,627 cycles

EMERGENCY FLOOR PATH LIGHTING ROWS 1 TO 5 ARE INOPERABLE. RESECURED TRACK LIGHTING CONNECTORS. SYSTEM TEST NORMAL.

Part: BEARING — BINDING (AILERON CONTROL)

CREW NOTICED SLIGHT BINDING IN AILERON'S WHEN MOVING F/O'S CONTROL YOKE. INVESTIGATION FOUND THE CAUSE TO BE THE AILERON CONTROL AFT RIGHT QUADRANTS MOUNT BEARING. THE QUADRANT ASSEMBLY WAS REPLACED. AFTER REMOVAL, A CLOSER INSPECTION OF THE QUADRANT FOUND THE BEARING TO BE BINDING AND CAUSING WEAR TO ITS MOUNT SHAFT. THE NEW QUADRANT CORRECTED THE PROBLEM AND THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: CLIP — CRACKED (BS 280)

FS 280 CLIP AT RBL 9 INBOARD WAS FOUND TO BE CRACKED. INSTALLED NEW BRACKET IAW WVAC EO 601R-53-0932.

Part: RADIO ALT — MALFUNCTIONED (NR 1)

TERRAIN ALERT AT 20,000. REPLACED THE NR 1 RADIO ALTIMETER.

Part: MECHANISM — NOT LATCHED (PAX DOOR)

CABIN DOOR LATCH CAUTION MESSAGE. PERFORMED OPERATIONAL CHECK OF CABIN DOOR LATCH WARNING SYSTEM. NO DEFECTS NOTED. SUSPECT HANDLE NOT IN FULLY CLOSED POSITION.

Part: FILLER — MISSING (PAX DOOR)

PAX DOOR SEALING NIB IS DAMAGED AT LOWER FORWARD AREA (FILLER ONLY MISSING). REPAIRED IAW REOSA 601R-52-11-008. REPLACED FILLER ONLY.

Part: SPRING — BROKEN (LT TR UNIT)

WHILE PERFORMING A MAINTENANCE SERVICE CHECK 50 HOUR INSPECTION MECHANIC FOUND A BROKEN BLOCKER DOOR (P/N 228-50219-111) ON THE LEFT ENGINE THRUST REVERSER, VISIBLE FROM THE GROUND. FURTHER INVESTIGATION FOUND PROBABLE CAUSE TO BE TWO BROKEN RETURN SPRINGS (P/N 228-50775-101), WHICH CAUSED DOOR NOT TO RETURN IN PROPER SEQUENCE. REMOVED BROKEN SPRINGS AND DOOR, REPLACED WITH SERV PARTS IAW CANADAIR MMC NR 78-33-11 AND 78-33-21.

Part: FLOORBEAM — CORRODED (BS 310-409)

TASK 002-53-140-505 FLOORBEAM CAPS BETWEEN FS 310 TO FS 409 LBL 27, LBL 9, RBL 9 AND RBL 27 ARE CORRODED. REPLACED CORRODED SECTIONS OF FLOORBEAMS.

Part: PLATE — CORRODED (BS 349)

TASK 002-53-140-505 TOP PLATES, FOR RIBS AT FS 349 BETWEEN FLOORBEAMS ARE CORRODED. FABRICATED AND REPLACED PLATES IAW WVAC EO 601R-53-0052.

Part: ANGLE — CORRODED (BS 317)

TASK 002-53-140-505 FLOOR ANGLE AT SERVICE DOOR ENTRANCE, FS 317 TO FS 342 RBL 42, IS CORRODED. REPLACED ANGLE.

Part: FECU — MALFUNCTION (TE FLAPS)

FLAPS FAILED AT 30 DEGREES. REPLACED THE FECU.

Part: BPSU — MALFUNCTIONED (TE FLAPS)

FLAPS FAILED. REPLACED THE LEFT AND RIGHT BPSU FECU.

Part: LIGHT — INOPERATIVE (PASSENGER DOOR)

EMERGENCY FLOOR LIGHT AT CABIN DOOR IS INOPERABLE. COULD NOT DUPLICATE, SYSTEM TEST OK.

Part: LIGHT — INOP (CABIN)

CABIN AFT OVERHEAD EMERGENCY LIGHT IS INOPERABLE. DEFERRED PER MEL.

Part: BPSU — MALFUNCTIONED (RT TE FLAP)

FLAPS FAILED AFTER TAKEOFF. REPLACED THE RIGHT HAND BPSU.

Part: SKIN — GOUGED (BS 242.75)

FOUND TWO GOUGES IN SKIN AT FUSELAGE AT FUSELAGE STATION 242.75. APPROXIMATELY 7.75 AFT OF NOSE GEAR DOORS.

Part: ACTUATOR — LEAKING (RT ENGINE)

VG ACTUATOR AT THE SEVEN O'CLOCK POSITION ON THE RIGHT ENGINE IS LEAKING FUEL. REPLACED ACTUATOR.

Part: INTERCOSTAL — CRACKED (FUSELAGE)

FOUND NR 2 HYDRAULIC SUPPORT BEAM INTERCOSTAL CRACKED. REPLACED INTERCOSTAL.

Part: HINGE — WORN (RT AILERON)

RIGHT AILERON HAS EXCESSIVE PLAY AT THE HINGE. REPLACED AILERON.

Part: STRUT — MALFUNCTIONED (NLG)

NLG SLOW TO RETRACT GEAR DISAGREE WARNING. REPLACED THE NLG SHOCK STRUT.

Part: OVERHEAT LOOP — MALFUNCTIONED (RIGHT)

RT 14TH STAGE BLEED AIR DUCT LEAK WARNING IFSD. REPLACED THE PYLON BLEED AIR LEAK DETECTION LOOP.

Part: LINE — LOOSE (NR 1 PITOT)

THE CAPTINS AIRSPEED INDICATOR DID NOT RESPOND DURING TAKEOFF, INDICATION STUCK AT 40 KNOTS. INSPECTED AND FOUND NR 1 PITOT LINE LOOSE AT NR 1 ADC. RECONNECTED NR 1 PITOT LINE AND PERFORMED PITOT/STATIC CHECK.

Part: CONTROL LEVER — MALFUNCTION (INST PANEL)

FLAPS FAILED WHEN SELECTED FOR LANDING APPROACH. REPLACED THE FLAP CONTROL HANDLE.

Part: STATIC DRAIN — LEAKING (E/E COMPT)

EFIS COMP MON, ALT AND IAS CAUTION. REPLACED LEAKING STATIC SYSTEM DRAIN.

Part: CONDUIT — CHAFED (CTR FUEL TANK)

DURING COMPLIANCE OF SB601R-28-008, THE CONDUIT FOR WIRING TO RIGHT FUEL CROSSFLOW SOV WAS FOUND CHAFED THROUGH THE WALL THICKNESS. THE CHAFING TOOK PLACE BETWEEN THE CONDUIT AND THE FUEL LINE SUPPORT BRACKET AT STATION 485 RBL 24 WL 57. REPLACED DAMAGED WIRING CONDUIT.

Part: SIGN — BROKEN (GALLEY)

GALLEY EMERGENCY EXIT SIGN BROKEN. REPLACED EXIT SIGN.

Part: BATTERIES — DISCHARGED (CABIN)

EMERGENCY LIGHTS ARE INOP. REPLACED THE EMERGENCY LIGHT BATTERIES.

Part: FAIL MESSAGE — ILLUMINATED (NLG STEERING)

NOSE STEER FAIL MESSAGE WHEN LANDING GEAR EXTENDED. COULD NOT DUPLICATE DISCREPANCY. NO FAULT CODES IN STEERING ECU.

Part: LIGHT — INOPERATIVE (CABIN)

RT FUSELAGE AFT EMERGENCY LIGHT IS INOP. TRANSFERRED DISCREPANCY TO DEFERRED MAINTENANCE LIST.

Part: SMOKE DETECTOR — INOPERATIVE (CARGO COMP)

'SMOKE CARGO' WARNING LIGHT DURING FLIGHT ALONG WITH TRIPLE CHIME. REPLACED BOTH SMOKE DETECTOR AND FIRE BOTTLES.

Part: THERMAL SWITCH — FAILED (RT WING)

RT WING ANTI-ICE WARNING CAME ON. REPLACED FOUR SENSORS FOR RT WING.

Part: DRAG BRACE — MALFUNCTION (NLG)

NOSE LANDING GEAR DID NOT RETRACT. DOWN LOCK IS NOT RELEASING. REPLACED THE NLG DRAG BRACE ASSY, RETRACT SYSTEM CHECKS SATISFACTORY.

Part: ENGINE OIL — REQD SERVICE (LEFT)

LEFT ENGINE LOW OIL PRESSURE WARNING AND PRESSURE FLUCTUATIONS. SERVICED ENGINE WITH 5 .25 QUARTS OF OIL. ENGINE OIL PRESSURE RETURNED TO NORMAL.

Part: PCU — MALFUNCTION (LT SPOILERON)

TAKEOFF ABORTED AT 100 KTS DUE TO CONFIG SPOILERS WARNING. REPLACED LT INBD SPOILER ON POWER CONTROL UNIT. SYSTEM TEST NORMAL. PART TOTAL CYCLES, 7,574.

Part: PCU — MALFUNCTIONED (LT SPOILERON)

LT SPOILERON HAS A FAULT, WILL NOT RESET. FERRIED A/C TO CVG AND REPLACED THE LT OUTBOARD SPOILERON PCU.

Part: PROX SENSOR — OUT OF ADJUST (NLG DOOR)

'NOSE DOOR OPEN' WARNING IN FLIGHT AFTER GEAR EXTENSION. ADJUSTED NOSE GEAR DOOR PROX SENSORS.

Part: PROX SENSOR — FAILED (SPOILER SYST)

GLD DID NOT DEPLOY ON TOUCHDOWN. REPLACED PSEU.

Part: PCU — INOPERATIVE (LT SPOILER)

LEFT SPOILERON STATUS MESSAGE ON EICAS. REPLACED LT OUTBD FLIGHT SPOILER PCU.

Part: SECU — MALFUNCTION (E/E COMPT)

LEFT SPOILERON IS DEPLOYED AND WILL NOT STOW. REPLACED THE NR 1 SPOILER ELECTRONIC CONTROL UNIT.

Part: RELAY — MALFUNCTION (E/E COMPT)

AC ESSENTIAL BUS CAUTION INDICATOR ON. REPLACED RELAY KIXD SYSTEM, OPERATIONAL CHECK SATISFACTORY.

Part: PSEU — MALFUNCTION (AVIONICS)

NOSE LANDING GEAR DOOR OPEN LIGHT ILLUMINATED DURING TAXI AND NOSE WHEEL STEERING FAILED. REPLACED THE PROXIMITY SENSOR ELECTRONIC UNIT.

Part: CONNECTOR — DIRTY (CABIN)

FORWARD SECTION OF EMERGENCY FLOOR PATH LIGHTING IS INOP. CLEANED CONNECTION AT FLOOR PATH LIGHTING SYSTEM, TEST NORMAL.

Part: HYD LINE — LEAKING (3B HYD SYST)

HYDRAULIC FLUID LEVEL IN SYSTEM NR 3 FELL TO ZERO QUANTITY. REPLACED LEAKING LINE ASSY AT THE 3B HYDRUALIC SYSTEM.

Part: FUEL PRESS LIGHT — ILLUMINATED (LEFT)

LEFT LOW FUEL PRESSURE CAUTION MESSAGE ON EICAS. BLEED AIR FROM PRESSURE SWITCH LINES.

Part: RETRACT SYSTEM — FAILED (TE FLAPS)

FLAPS FAIL MESSAGE ON EICAS. THIS DISCREPANCY WAS INTERMITTENT AND EXTENSIVE TROUBLESHOOTING AND COMPONENT REPLACEMENTS FAILED TO ELIMINATE PROBLEM. THE ENTIRE FLAPS SYSTEM WAS REPLACED WHICH INCLUDED ALL MECHANICAL, ELECTRICAL AND ELECTRONIC COMPONENTS AND THEIR WIRING HARNESS.

Part: BPSU — FAILED (LT TE FLAP)

FLAPS FAIL MESSAGE ON EICAS. REPLACED THE LT FLAP BRAKE AND POSITION SENSOR.

Part: FLEX SHAFT — DAMAGED (TE FLAPS)

FLAPS FAILED AT ZERO DEGREES. REPLACED DAMAGED FLAP FLEX DRIVE CABLE.

Part: FECU — DEFECTIVE (FLAP SYST)

FLAPS FAILED WHEN SELECTED TO TAKEOFF RANGE. REPLACED THE FLAP ELECTRONIC CONTROL UNIT. PART TOTAL CYCLES, 2,172.

Part: DRAIN ASSY — CRACKED (PITOT SYST)

EFIS COMPARATOR MESSAGE ON EICAS. REPLACED PITOT SYSTEM DRAINS WHICH HAD BEEN CRACKED BY FREEZING WATER.

Part: EEL PATH LIGHTS — FAILED (CABIN)

FLOOR PATH EMERGENCY LIGHTING AT ROW 1 IS INOPERATIVE. REPLACED DEFECTIVE SECTION OF FLOOR PATH LIGHTING.

Part: CONNECTOR — DEFECTIVE (RT TE FLAP)

FLAPS FAILED, WHEN SELECTED TO 20 DEGREES. REPAIRED DEFECTIVE WIRING CONNECTOR AT RT BPSU.

Part: HYD LINE — LEAKING (RT SPOILERON)

HYDRAULIC LEAK NOTICED RIGHT WING SPOILERON AREA. REPLACED RIGHT SPOILERON HYDRAULIC LINE ASSY WHICH WAS LEAKING FROM SWAGE FITTING.

Part: WHEEL ASSY — MISSING (LT MLG)

DURING POST-FLIGHT INSPECTION, FOUND LT INBD TIRE TO BE MISSING. TIRE AND DEMOUNTABLE FLANGE WERE FOUND IN OKC, WHERE IT EVIDENTLY DEPARTED AIRCRAFT DURING TAKE OFF. FAILURE LIKELY OCCURED BECAUSE TIRE WAS FLAT.

Part: PITOT — MOISTURE (FWD FUS)

MACH TRIM CAUTION MESSAGE ON EICAS. REMOVED WATER FROM NR1 AND NR 2 PITOT/STATIC SYSTEM.

Part: FECU — DEFECTIVE (TE FLAPS)

FLAPS FAILED AT 20 DEGREES. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.

Part: BPSU — DEFECTIVE (TE FLAPS)

FLAPS FAIL MESSAGE ON EICAS. FLAPS STUCK AT 30 DEGREES. REPLACED THE LT AND RT FLAP BRAKE AND POSITION SENSOR UNITS.

Part: HARNESS — DEFECTIVE (LT MLG)

WOW INPUT MESSAGE ON EICAS. PROXIMITY SYSTEM FAULT CAUTION ON STATUS PAGE. REPLACED THE LT MLG ELECTRICAL HARNESS.

Part: PSEU — DEFECTIVE (AVIONICS)

WOW INPUT MESSAGE ON EICAS. PROXIMITY SYSTEM FAULT ON STATUS PAGE. REPLACED THE PSEU.

Part: RETRACT MECH — MALFUNCTIONED (TE FLAPS)

FLAPS FAIL MESSAGE ON EICAS. FLAPS STUCK AT ZERO DEGREES. COULD NOT DUPLICATE. CLEARED FAULTS FROM FLAP ELECTRONIC CONTROL UNIT AND AIRCRAFT RETURNED TO SERVICE.