N587SW

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 35,551 hrs · 31,300 cycles

FLOOR SUPPORT ANGLE CRACKED AT FS 615.00 RBL 28.00. REPLACED ANGLE IAW SRM 51-42-21-00.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 35,551 hrs · 31,300 cycles

FLOOR SUPPORT CORRODED. REPAIRED IAW SRM 53-00-00-01.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 35,551 hrs · 31,300 cycles

LT SIDE SILL CORRODED. REPAIRED IAW SRM 53-51-43-00 AND 53-00-00-01.

Part: OIL COOLER — CLOGGED (APU) · airframe 35,201 hrs · 30,968 cycles

EN ROUTE FROM PHL TO CVG RECEIVED APU OIL TEMP CAUTION MSG. EMERGENCY DECLARED, A/C DIVERTED TO HTS LANDED SAFELY. REMOVED AND REPLACED APU OIL COOLER.

Part: CAM — OBSTRUCTED (CABIN DOOR) · airframe 33,907 hrs · 29,849 cycles

DURING CLIMB OUT OF YUL RECEIVED A CABIN DOOR WARNING MESSAGE, CREW DECLARED AN EMERGENCY AND FLIGHT RETURNED TO YUL. FLIGHT LANDED WITHOUT INCIDENT. CLEANED CREASE AND DIRT FROM CABIN DOOR ALIGNMENT / LOCKING CAMS.

Part: WARNING SYSTEM — FALSE ACTIVATION (THRUST REVERSER) · airframe 32,237 hrs · 28,532 cycles

EN ROUTE FROM BUF TO JFK RECEIVED "R REV UNLOCK" CAUTION MSG. FOLLOWED QRH, EMERGENCY DECLARED, A/C DIVERTED TO SYR LANDED SAFELY. AT NO TIME WAS THERE ANY SIGN OF ACTUAL DEPLOYMENT. TRANSFERRED TO DEFERRED LIST PER MEL 78-30-01.

Part: COMPUTER — FAULTY (ELEVATOR TRIM) · airframe 30,794 hrs · 27,339 cycles

FLIGHT 5665 - MOMENTARY ELEVATOR DOWN TRIM ON TAKEOFF. ABORTED TAKEOFF SAFELY. REMOVED AND REPLACED HSTCU.

Part: CONTROLLER — FAULTY (ELEVATOR TRIM) · airframe 30,794 hrs · 27,339 cycles

FLIGHT 5665 - MOMENTARY ELEVATOR DOWN TRIM ON TAKEOFF. ABORTED TAKEOFF SAFELY. REMOVED AND REPLACED MCU.

Part: ACTUATOR — FAULTY (T/E FLAP) · airframe 30,072 hrs · 26,774 cycles

FLIGHT 5186 - FLAPS FAIL CAUTION MESSAGE WHEN SELECTING FLAPS TO 8 DEGREES. EMERGENCY DECLARED AND AIRCRAFT LANDED SAFELY IN CVG. REMOVED AND REPLACED RT OUTBOARD FLAP NR 3 ACTUATOR.

Part: ACTUATOR — FAULTY (T/E FLAP) · airframe 30,072 hrs · 26,774 cycles

FLIGHT 5186 - FLAPS FAIL CAUTION MESSAGE WHEN SELECTING FLAPS TO 8 DEGREES. EMERGENCY DECLARED AND AIRCRAFT LANDED SAFELY IN CVG. REMOVED AND REPLACED RT OUTBOARD FLAP NR 4 ACTUATOR.

Part: WIRE HARNESS — FAULTY (NLG DOOR) · airframe 29,619 hrs · 26,429 cycles

FLIGHT 5527 - GEAR DISAGREE AND NOSE DOOR WARNING CAME ON WHEN GEAR WAS SELECTED DOWN ON APPROACH. PERFORMED GO-AROUND AND LANDED SAFELY. REMOVED AND REPLACED NLG CONTROL HARNESS NR 2. (DI 15).

Part: SELECTOR VALVE — FAULTY (MLG) · airframe 29,594 hrs · 26,408 cycles

FLIGHT 5037 - ON CLIMBOUT FROM BTV NOSE GEAR FAILED TO RETRACT, FOLLOWED BY NOSE GEAR DISAGREE. A/C RETURNED BACK TO BTV AND LANDED SAFELY. REMOVED AND REPLACED MLG SELECTOR VALVE.

Part: PROXIMITY SENSOR — MALFUNCTIONED (LANDING GEAR) · airframe 29,492 hrs · 26,319 cycles

FLIGHT 9423 - GEAR DISAGREE ON APPROACH AFTER 45 MINUTES AT 30,000 FT, APPROX 10 SECONDS AFTER SELECTING GEAR DOWN, CLEARED ON ITS OWN. CYCLED 5 MORE TIMES, COULD NOT DUPLICATE. A/C LANDED SAFELY. RE-RIGGED RIGHT NLG DOOR UP PROX SENSOR.

Part: PSEU — FAULTY (E&E BAY) · airframe 29,452 hrs · 26,285 cycles

FLIGHT 5688 - RECEIVED GEAR DISAGREE MESSAGE, PERFORMED QRH AND LANDED WITHOUT INCIDENT. REPLACED PSEU. NO FURTHER DEFECTS.

Part: CONTROL HANDLE — FAULTY (COCKPIT) · airframe 29,447 hrs · 26,282 cycles

FLIGHT 5263 - GEAR DISAGREE. MAIN DOWN GREEN, NOSE GEAR UP. COMPLIED WITH QRH, GEAR CAME DOWN THREE GREEN, AND LANDED SAFELY. REMOVED AND REPLACED LANDING GEAR CONTROL HANDLE ASSEMBLY.

Part: PRIORITY VALVE — FAULTY (NLG) · airframe 29,434 hrs · 26,272 cycles

FLIGHT 5579 - RECEIVED GEAR DISAGREE MESSAGE, MAINS DOWN, NOSE UP, PERFORMED QRH, GEAR EXTENDED AFTER 2B AND 3B PUMPS ACTIVATED. REPLACED NOSE GEAR PRIORITY VALVE.

Part: PRIORITY VALVE — FAULTY (MLG WW) · airframe 29,434 hrs · 26,272 cycles

FLIGHT 5579 - RECEIVED GEAR DISAGREE MESSAGE, MAINS DOWN, NOSE UP, PERFORMED QRH, GEAR EXTENDED AFTER 2B AND 3B PUMPS ACTIVATED. REPLACED MAIN GEAR PRIORITY VALVE.

Part: RESERVOIR — LEAKING (MLG WW) · airframe 29,434 hrs · 26,272 cycles

FLIGHT 5579 - RECEIVED GEAR DISAGREE MESSAGE, MAINS DOWN, NOSE UP, PERFORMED QRH, GEAR EXTENDED AFTER 2B AND 3B PUMPS ACTIVATED. REPLACED NR 3 HYDRAULIC RESERVOIR.

Part: SELECTOR VALVE — FAULTY (NLG) · airframe 29,415 hrs · 26,260 cycles

FLIGHT 4984 - GEAR DOWN DISAGREE AND NOSE DOOR WARNING MESSAGES RECEIVED ON APPROACH. PERFORMED QRH, NOSE GEAR EXTENDED. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED NOSE GEAR SELECTOR VALVE. NO FURTHER DEFECTS.

Part: PRIORITY VALVE — FAULTY (NLG) · airframe 29,415 hrs · 26,260 cycles

FLIGHT 4984- GEAR DOWN DISAGREE AND NOSE DOOR WARNING MESSAGES RECEIVED ON APPROACH. PERFORMED QRH, NOSE GEAR EXTENDED. DECLARED EMRGENCY AND LANDED WITHOUT INCIDENT. REPLACED NOSE GEAR PRIORITY VALVE.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 28,122 hrs · 25,255 cycles

FLIGHT 5689 - FLAPS FAIL AT 2000FT, FAILED AT ZERO DEGREES. AIRCRAFT LANDED SAFELY. 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: UNKNOWN — UNKNOWN (PAX DOOR) · airframe 28,122 hrs · 25,255 cycles

FLIGHT 5378 - ON CLIMB-OUT FROM DTW AT 5000 MSL PAX DOOR HANDLE CAUTION MESSAGE CAME ON, APPROXIMATELY 30 SECONDS LATER DOOR WARNING MESSAGE AND AURAL CHIME. AIRCRAFT DIVERTED BACK TO DTW AND LANDED SAFELY. INSPECTED PAX DOOR, NO DEFECTS NOTED. OPS CHECK GOOD.

Part: WARNING MESSAGE — ILLUMINATED (PAX DOOR) · airframe 27,397 hrs · 24,675 cycles

FLIGHT 5173 - PASSENGER DOOR LATCH CAUTION MESSAGE CAME ON AFTER TAKEOFF. RETURNED TO AIRPORT AND LANDED WITHOUT INCIDENT. INSPECTED PAX DOOR HANDLE, WIRING AND SWITCHES NO DEFECTS FOUND. PERFORMED PRESSURIZATION CHECK AND COULD NOT DUPLICATE MESSAGE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 27,179 hrs · 24,499 cycles

FLIGHT 5396 - WHILE AT THE GATE IN RDU RECEIVED A CARGO SMOKE WARNING, CREW DECLARED AN EMERGENCY. REPLACED THE NR 2 SMOKE DETECTOR.

Part: HANDLE — LACK OF LUBE (PAX DOOR) · airframe 25,626 hrs · 23,254 cycles

FLIGHT 5637 - CABIN DOOR LATCH CAUTION. CLEANED AND LUBRICATED DOOR INNER HANDLE TENSION ROLLER.

Part: WARNING LIGHT — FALSE ACTIVATION (PAX DOOR LATCH) · airframe 25,599 hrs · 23,185 cycles

FLIGHT 5743 - CABIN DOOR LATCH CAUTION AND WARNING. INSPECTED LATCH SYSTEM AND PRESSURIZED A/C. NO DEFECTS FOUND.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 24,963 hrs · 22,664 cycles

CARGO SMOKE MESSAGE ON ED-1 AFTER PERFORMING CARGO SMOKE TEST. REPLACED NR 2 CARGO SMOKE DETECTOR IAW MM 26-15-01. OPERATIONAL CHECK GOOD, PN 473597-19; SN OFF 1727.

Part: TRIM SWITCH — STICKS (COCKPIT) · airframe 24,658 hrs · 22,427 cycles

CAPT YOKE PITCH TRIM SWITCH STICKS. REPLACED SWITCH IAW MM 27-41-05. OPERATIONAL CHECK GOOD IAW MM 27-41-00.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAP) · airframe 23,881 hrs · 21,817 cycles

FLAPS HALF SPEED STATUS DURING PREFLIGHT. REPLACED FECU IAW 27-50-00, OPERATIONAL CHECK GOOD.

Part: DUCT — DAMAGED (CABIN AIR) · airframe 23,695 hrs · 21,677 cycles

IN CRUISE AT FL340, CABIN ALT BEGAN TO DECREASE. DESCENDED TO FL240 AND CABIN CONTINUED TO DESCEND RAPIDLY. CABIN ALTITUDE REACHED 16,000 FT AND PAX O2 MASKS DROPPED. DIVERTED TO GJT. REPLACED LT PACK SUPPLY DUCT. OPERATIONAL CHECK NORMAL IAW MM 21-31-16-710-801, 21-51-13, 21-51-00-710-801.

Part: PCU — MALFUNCTIONED (SPOILERS) · airframe 23,002 hrs · 21,129 cycles

ON TAXI-OUT, GOT SPOILERON FAULT MESSAGE. REMOVED AND REPLACED LEFT SPOILERON OUTBOARD PCU IAW CRJ MM 27-62-09, OPERATIONAL CHECK GOOD. S/N OFF 3342.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 22,987 hrs · 21,118 cycles

FLOORBOARD MOUNT BRACKET COMMON TO THE AFT PRESSURE BULKHEAD AT FS 621, LBL 41 IS CRACKED. ITEM FOUND AT C-CHECK INSPECTION. INSTALLED NEW ANGLE BRACKET AND SPLICE IAW EO 601R-53-5479.

Part: FLOOR PANEL — CRACKED (FUSELAGE) · airframe 22,977 hrs · 21,109 cycles

MAIN AVIONICS COMPARTMENT APPROX STA 280 RT AFT ANGLE UNDER COCKPIT FLOOR PANEL CRACKED. ITEM FOUND AT C-CHECK INSPECTION. INSTALLED NEW REPAIR ANGLE IAW REO 601R-53-11-034.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 22,977 hrs · 21,109 cycles

MAIN CABIN FLOORBEAM ATTACH ANGLE AT FS 461 RBL 10 IS CRACKED AT RADIUS LOCATION. ITEM FOUND AT C-CHECK INSPECTION. INSTALLED NEW ANGLE IAW CRJ 200 SRM 51-42-21 AND EO NR 601R-53-5459.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 22,987 hrs · 21,118 cycles

FLOORBOARD FRAME CRACKED AT STA 621 LEFT SIDE. ITEM FOUND AT C-CHECK INSPECTION. INSTALL REPAIR ANGLES IAW REO 601R-53-61-117.

Part: ATTACH ANGLE — CRACKED (FLOORBEAM) · airframe 22,987 hrs · 21,118 cycles

MAIN CABIN FLOORBEAM ATTACH ANGLE AT FS 461 RBL IS CRACKED AT RADIUS LOCATION. ITEM FOUND AT C-CHECK INSPECTION. INSTALLED NEW ANGLE BRACKET AND SPLICE IAW REO 601R-53-61-004.

Part: PDU — MALFUNCTIONED (TE FLAP) · airframe 22,076 hrs · 20,414 cycles

FLAPS HALF-SPEED STATUS MESSAGE ON INTERMITTENTLY. REMOVED AND REPLACED FLAP PDU IAW MM 27-52-01, OPERATIONAL CHECK GOOD.

Part: SWITCH — MALFUNCTIONED (COCKPIT) · airframe 21,381 hrs · 19,873 cycles

STAB AND MACH TRIM DISENGAGED DURING FLIGHT. REMOVED AND REPLACED CAPTAIN'S PITCH DISCONNECT SWITCH IAW MM 27-41-30. OPS CHECK GOOD.

Part: APU — FAILED (APU BAY) · airframe 21,236 hrs · 19,761 cycles

APU SHUTDOWN AUTOMATICALLY ON GROUND, HAD BEEN CYCLING BETWEEN 690 DEGREES - 725 DEGREES, FLAMES OUT THE EXHAUST AND CONTINUED FUMES LED TO PRECAUTIONARY DEPLANING. REMOVED AND REPLACED APU ASSY IAW RII49-401.

Part: TRANSDUCER — MALFUNCTIONED (STALL WARNING) · airframe 21,106 hrs · 19,656 cycles

STALL TEST SYSTEM WILL NOT TEST AND INTERMITTENT STALL FAIL MESSAGE ON EICAS. REMOVED AND REPLACED LEFT AND RIGHT MACH TRANSDUCERS IAW AMM 27-35-25. OPS CHECK GOOD IAW MM 27-35-25. P/N: 60730-000-1, RIGHT SIDE, S/N OFF: 180.

Part: COMPUTER — MALFUNCTIONED (FLIGHT CONTROL) · airframe 20,898 hrs · 19,490 cycles

RED FD ON BOTH PRIMARY FLIGHT DIRECTOR'S, FD1 FAIL STATUS MESSAGE AND YD1 INOP STATUS MESSSAGE IN FLIGHT. RETURNED TO SLC. REMOVED AND REPLACED NR 1 FCC 4000 CARD. OPS CHECKS GOOD IAW 22-11-00 AND 22-12-14.

Part: ACTUATOR — MALFUNCTIONED (HORIZONTAL STAB) · airframe 20,787 hrs · 19,404 cycles

HORIZONTAL STAB TRIM WILL NOT ENGAGE, EITHER CHANNEL. REPLACED HORIZONTAL STAB TRIM ACTUATOR AND MOTOR CONTROL IAW MM 27-42-01. OPS CHECKS GOOD. P/N: 7062-3, S/N OFF: 135.

Part: PDU — MALFUNCTIONED (T/E FLAP) · airframe 20,578 hrs · 19,251 cycles

FLAPS HALF SPEED MESSAGE ON TAXI OUT. REMOVED AND REPLACED PDU IAW MM CH 27-52-01. OPS CHECK GOOD.

Part: PDU — MALFUNCTIONED (TE FLAPS) · airframe 20,150 hrs · 18,917 cycles

FLAPS HALFSPEED MESSAGE. REMOVED AND REPLACED THE PDU IAW MM 27-52-05. OPS CHECK GOOD.

Part: BPSU — FAULTY (T/E FLAP) · airframe 19,776 hrs · 18,625 cycles

FLAPS FAIL CAUTION MSG ON APPROACH WHEN SELECTED FROM 30 TO 45 DEGREES. FLAPS FAILED RIGHT AT 30 INDICATED BOTH SIDES. REMOVED AND REPLACED LEFT BPSU WITH SERVICEABLE UNIT IAW MM 27-51-10. OPS CHECKS GOOD. S/N OFF: 1577B.

Part: DAMPENER — MALFUNCTIONED (AUTOPILOT SYS) · airframe 19,776 hrs · 18,625 cycles

YAW DAMPNER NR 1 FAILED ON PUSHBACK/WILL NOT STAY ENGAGED. REMOVED AND REPLACED NR 1 YAW DAMPNER WITH A SERVICEABLE UNIT IAW CL600 AMM 22-22-01. OPS CHECK GOOD. S/N OFF: 2762.

Part: TRANSMITTER — MALFUNCTIONED (T/E FLAP) · airframe 19,703 hrs · 18,574 cycles

WITH FLAPS SELECTED AT 20, LEFT FLAP PANEL INDICATES 20 DEGREES, RIGHT SIDE INDICATES 18 DEGREES. WITH FLAPS SELECTED AT 30, LEFT SIDE INDICATES 30 DEGREES AND RIGHT SIDE INDICATES 28 DEGREES. ALL OTHER FLAP SELECTOR POSITIONS INDICATE NORMAL. REMOVED AND REPLACED RIGHT SIDE FLAP TRANSMITTER. OPERATIONAL CHECK IS OK IAW MM 27-55-00. PN OFF: 601R93030-1

Part: ODOR — DETECTED (COCKPIT) · airframe 19,655 hrs · 18,530 cycles

A STRONG BURNING SMELL OCCURRED IN COCKPIT (ELECTRICAL), LASTED FOR APPROX 2 MINS. INSPECTED AFT EQUIPMENT BAY, CARGO BAY AND COCKPIT FOR ANY SIGNS OF SOURCE. OPERATED LT & RT PACKS IAW MM 21-00-00 AT MULTIPLE TEMPERATURES FOR ANY SMOKE. NO DEFECTS NOTED AT THIS TIME.

Part: SENSOR — MALFUNCTIONED (TE FLAPS) · airframe 19,413 hrs · 18,352 cycles

FLAPS FAIL MESSAGE WHEN SELECTING FLAPS FROM 0-8 DEGREES. LANDED AT FLAPS 8 DEGREES.REPLACED LT AND RT BPSU'S IAW MM 27-51-10. OPS CHECKS GOOD AT THIS TIME. LT P/N: 855D100-5 S/N OFF: 230

Part: TRANSMITTER — MALFUNCTIONED (TE FLAPS) · airframe 19,362 hrs · 18,312 cycles

FLAPS AT 30 DEGREES. RIGHT FLAP 30/LEFT AT 28. REMOVED & REPLACED LEFT FLAP POSITION TRANSMITTER IAW 27-55-01. OPS CHECK GOOD.

Part: BPSU — MALFUNCTIONED (RIGHT) · airframe 19,362 hrs · 18,312 cycles

FLAPS FAIL MESSAGE AT FLAPS 45 DEGREES.REMOVED AND REPLACED RT BPSU IAW CRJ MM 27-51-10. OPS CHECK GOOD, PN OFF 855D100-7 SN OFF 238.

Part: ACTUATOR — MALFUNCTIONED (HORIZONTAL STAB) · airframe 18,814 hrs · 17,881 cycles

STAB TRIM MACH WOULD NOT MOVE DURING FFOD. THEY WOULD ALSO AUTO DISENGAGE. REMOVED AND REPLACED HSTA AND MCU IAW CRJ MM 27-42-01 AND 27-42-05.

Part: ACCESS PANEL — CORRODED (LT & RT WING) · airframe 18,820 hrs · 17,886 cycles

LEFT AND RIGHT WING FUEL PANELS 610AB, 650AB, 640AB, 640CB, 640DB, 640FB, 540CB, 510AB, 540AB, 540DB, 540FB, 550AB HAVE CORROSION. FOUND DURING C-CHECK INSPECTION. DAMAGE REPAIRED IAW CRJ REO 601R-57-21-079 REV NC. PANEL 640FB CORROSION BEYOND LIMITS, 650AB CORROSION BEYOND LIMITS, 510AB MAT'L LOSS NEGLIGABLE, 540CB MAT'L LOSS .004, 540AB MAX MAT'L LOSS .008, 640 DB MAX MAT'L LOSS .018, 550AB MAX MAT'L LOSS .016, 640CB MAX MAT'L LOSS .014, 610AB MAX MAT'L LOSS .006, 640AB MAX MAT' L LOSS .007, 540FB MAX MAT'L LOSS .013. NEW FUEL LIDS FOR 640FB AND 650AB INSTALLED P/N OFF: 601R10.

Part: ACCESS PANEL — CORRODED (RT WING) · airframe 18,820 hrs · 17,886 cycles

RIGHT WING FUEL PANEL REBATES HAVE CORROSION UNDER PANELS 610AB, 640AB, 640CB, 640DB, 640FB, 650AB. FOUND DURING C-CHECK INSPECTION. DAMAGE REPAIRED IAW CRJ REO 601R-57-21-030 REV A, UNDER PANEL 610AB MAX MAT'L LOSS .001, 640AB MAX MAT'L LOSS .007, 640CB MAT'L LOSS .010, 640DB MAX MAT'L LOSS .005, 650AB MAT MAT'L LOSS .001. HFEC INSPECTION C/W ON BLENDED WING FUEL TANK LID REBATES AS REQUIRED IAW REO 601R-57-21-030. NO CRACKS FOUND. REWORKED AREAS ROTO PEENED IAW CRJ SRM 51-24-11.

Part: RIB — CRACKED (RT PYLON) · airframe 18,820 hrs · 17,886 cycles

RIGHT PYLON RIB AT FS 605 IS CRACKED AT LOWER FLANGE NEAR OUTBOARD END. FOUND DURING C-CHECK INSPECTION. REPLACED RIB IAW CRJ SRM 51-40-11, 51-42-06, AND 51-42-20. P/N 601-37004-86.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 18,820 hrs · 17,886 cycles

PILOTS BULKHEAD FS 280 RDL 9.0 FLOORBEAM CRACKED. FOUND DURING C-CHECK INSPECTION. HFEC INSPECTION COMPLIED WITH ON CUT OUT REPAIR AREA AS REQUIRED IAW RJ NDTM 51-20-06. NO CRACKS FOUND. DAMAGED AREA REPAIRED IAW CRJ REO 601R-53-11-137 REV NC.

Part: PANEL — CRACKED (LT WING) · airframe 18,820 hrs · 17,886 cycles

LEFT LOWER WING PLANK WS 148.019 FOUND CRACKED. FOUND DURING C-CHECK INSPECTION. REPAIRED DAMAGED AREA OF LEFT WING PLANK IAW REO 601R-57-21-130 REV D AND REO 601R-57-21-131 REV NC. NDT-HFEC CARRIED OUT IAW REO 601R-57-21-131. NO CRACKS NOTED.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 18,820 hrs · 17,886 cycles

LEFT WING FUEL PANEL REBATES HAVE CORROSION UNDER PANELS 510AB, 540AB, 540CB, 540DB, 540FB, 550AB. FOUND DURING C-CHECK INSPECTION. DAMAGE REPAIRED IAW CRJ REO 601R-57-21-030 REV A UNDER PANEL 510AB MAX MAT'L LOSS .002, 540CB MAX MAT'L LOSS .008, 540DB MAX MAT'L LOSS .004, 540FB MAX MAT'L LOSS .003, 550AB MAX MAT'L LOSS .004, 540AB DAMAGE BEYOND LIMITS OF THIS REPAIR. HFEC INSPECTION C/O ON BLEND WING FUEL TANK LID REBATES AS REQUIRED IAW REO 601R-57-21-030. NO CRACKS FOUND.

Part: PANEL — CRACKED (RT WING) · airframe 18,820 hrs · 17,886 cycles

RIGHT LOWER WING PLANK WS 148.019 FOUND CRACKED. FOUND DURING C-CHECK INSPECTION. NDT-HFEC CARRIED OUT IAW REO 601R-57-21-13 IAW WS 148.019. NO CRACKS NOTED. DAMAGED AREA OF RIGHT LOWER WING PLANK REPAIRED IAW REO 601R-57-21-130 REV D AND REO 601R-57-21-131 REV NC.

Part: ACTUATOR — FAILED (HORIZONTAL STAB) · airframe 18,654 hrs · 17,753 cycles

STAB TRIM CH 1 AND MACH TRIM MESSAGES WOULD NOT RE-ENGAGE. RETURNED TO FIELD. REPLACED MCU. REMOVED AND REPLACED HSTA WITH SERVICEABLE UNIT IAW MM 27-24-01. OPS CHECK GOOD AT THIS TIME. MCU P/N: 7062-3, S/N OFF: 597.

Part: LANDING GEAR — MALFUNCTIONED (NOSE) · airframe 18,424 hrs · 17,567 cycles

AFTER TAKE OFF FROM OKC THE NOSE GEAR DISAGREEMENT WARNING WENT OFF, PERFORMED QRH PROCEDURE AND RETURNED FOR LANDING AT OKC. REMOVED AND REPLACED NLG IAW 32-21-01.

Part: PROXIMITY SWITCH — OUT OF ADJUST (MLG) · airframe 18,406 hrs · 17,553 cycles

AFTER TAKEOFF SELECTED GEAR UP, APPROXIMATELY 10 SECONDS LATER RECEIVED A GEAR DISAGREE WARNING WITH THE MAIN GEAR INDICATING UP AND THE NOSE WHEEL HAVING YELLOW CROSS HATCHING. RAN QRH, RETURNED FOR NORMAL LANDING. SERVICED NLG STRUT WITH MIL H5606 AND NITROGEN IAW 12-12-32. ADJUSTED PROXIMITY SWITCH. AIRCRAFT JACKED AND LANDING GEAR SWUNG SEVERAL TIMES. OPS CHECK GOOD.

Part: PRIORITY VALVE — MALFUNCTIONED (NLG) · airframe 18,034 hrs · 17,271 cycles

UPON GEAR RETRACTION AFTER TAKEOFF, ''GEAR DISAGREEMENT'' AND ''NOSE DOOR'' WARNINGS ILLUMINATED. RETURNED TO FAT. ALSO ''WOW INPUT'' , ''NOSE WHEEL STEERING'' CAUTIONS ILLUMINATED AND ''WOW OUTPUT FAIL'' STATUS ILLUMINATED. ''NWS'' CAUTION EXTINGUISHED UPON CYCLING. REPLACED NLG PRIORITY VALVE IAW RJ MM 32-33-15. ALL LEAK CHECKS AND GEAR SWINGS CHECK GOOD. SYSTEM 3A & 3B LEAK DOWN CHECKS GOOD IAW 29-10-00. RETRACTION TIME CHECK GOOD IAW 32-30-00. PN OFF 4622.

Part: COMPUTER — MALFUNCTIONED (COCKPIT) · airframe 16,964 hrs · 16,440 cycles

CAPTAIN'S STICK PUSHER DOES NOT WORK. REMOVED AND REPLACED THE STALL PANEL COMPUTER. NR 1 SPC OPERATES NORMALLY.

Part: CIRCUIT CARD — DEFECTIVE (AUTOPILOT SYS) · airframe 16,852 hrs · 16,361 cycles

YAW DAMPER NR 2 INOP, WILL NOT ENGAGE IN FLIGHT. REMOVED AND REPLACED NR 2A FCC 4000 CARD. OPS CHECKS GOOD.

Part: PCU — MALFUNCTIONED (SPOILER) · airframe 16,852 hrs · 16,361 cycles

UPON ENGINE NR 1 START DURING TAXI, RECEIVED A SPOILERON FAULT MESSAGE. RETURNED TO THE GATE. INSTALLED SERVICEABLE PCU ACTUATOR FOR LEFT OUTBOARD SPOILERON IAW 27-60-00. OPS CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 16,488 hrs · 16,064 cycles

AFT PORTION OF FLOOR LEVEL EMERGENCY LIGHT STRIP INOP. REMOVED AND REPLACED NR 4 EMERGENCY LIGHTING BATTERY PACK AND EMERGENCY BATTERY INVERTER NR 4. OPS CHECK GOOD.

Part: PROXIMITY SWITCH — OUT OF ADJUST (PAX DOOR) · airframe 16,458 hrs · 16,044 cycles

ON CLIMBOUT THERE WAS AN APPRECIABLE CHANGE IN THE SOUND OF THE SLIPSTREAM, FOLLOWED BY A PASSENGER DOOR OUTER HANDLE CAUTION MESSAGE. RETURNED TO SLC. FOUND PS2MB DOOR HANDLE PROXIMITY SWITCH HITTING THE HANDLE. ADJUSTED PER MM 52-70-04. DOOR OPS CHECK GOOD.

Part: SWITCH — OUT OF ADJUST (PAX DOOR) · airframe 16,458 hrs · 16,044 cycles

UPON CLIMBOUT OF SLC, RECEIVED 'PAX DOOR LATCH' CAUTION MESSAGE. FOUND PS2M3 SWITCH HITTING EXTERNAL HANDLE. ADJUSTED PER MM 52-70-04. DOOR CHECKS GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 16,334 hrs · 15,946 cycles

AT APPROXIMATELY 10,000 FEET, THE PASSENGER DOOR MESSAGE CAME ON. PERFORMED QRH PROCEDURES AND RETURNED TO SLC. PRESSURIZED AIRCRAFT TO 4.0 DELTA P. FOUND DOOR INDICATOR TO FUNCTION NORMALLY. CHECKED FAULTS IN PSEU. CLEARED FAULTS. CYCLED PASSENGER DOOR SEVERAL TIMES. NO FAULTS NOTED. OPS CHECK GOOD.

Part: TORQUE LINK — DISCONNECTED (NOSE LANDING GEA) · airframe 15,740 hrs · 15,493 cycles

DURING LANDING GEAR RETRACTION, NOSE GEAR STAYED EXTENDED WITH GEAR DISAGREE AND WOW INPUT CAUTION MESSAGE AND WOW OUTPUT FAIL STATUS MESSAGE. ALL MESSAGES CLEARED WITH QRH EXCEPT FOR WOW INPUT CAUTION.FOUND NOSE GEAR TORQUE LINK DISCONNECTED. CHECKED PROX BOX. OK FOR SERVICE.

Part: LIGHT — INOPERATIVE (PAX DOOR) · airframe 15,740 hrs · 15,493 cycles

MAIN CABIN DOOR TOP BOARDING LIGHT INOP. REMOVED AND REPLACED DOOR BOARDING LIGHT. OPS CHECKS GOOD.