N8577D

Part: TORQUE LINK — DAMAGED (NLG) · airframe 26,531 hrs · 23,287 cycles

RECEIVED NOSE WHEEL DOOR & GEAR DISAGREE MESSAGES AFTER TAKEOFF. PERFORMED QRH, RETURNED TO ROC. ACFT SHOOK VIOLENTLY ON LANDING ROLLOUT. BOTH WHEELS SHOW SIGNS OF SKID DAMAGE, TORQUE LINK IS DAMAGED. ACFT HAD TO BE TOWED TO THE GATE, ALSO HAD WOW INPUT OUTPUT & STEERING INOPERATIVE MESSAGE. TROUBLE SHOT IAW FIM 32-60-09 & PA05-018K & WORK SCOPE NR 1 FOR NOSE TORQUE LINK EVENT. R & R UPPER & LOWER TORQUE LINK IAW AMM 32-21-10. SEE FOLLOWING DISCREPANCIES FOR CONTINUED MAINTENANCE. NOSE TORQUE LINK EVENT WORK SCOPE NR 1 COMPLIED WITH SEE AML`S 2308906, 2308907 & 2308908.

Part: SEAL — TORN (SMOKE HOOD) · airframe 26,204 hrs · 22,945 cycles

FWD PBE SMOKE HOOD SEAL TORN. REPLACED FWD SMOKE HOOD (PBE) IAW AMM 25-60-00.

Part: CONTROL UNIT — FAILED (TE FLAPS) · airframe 25,697 hrs · 22,463 cycles

FLAPS FAILED. IAW MOTR, PERFORMED TROUBLESHOOTING IAW FIM REV. 44 IAW AD 2009-06-12 PARAGRAPH (H) (6) (I), R & R FECU IAW AMM 27-51-05. OP CHECKED GOOD, OK FOR SERVICE.

Part: CONNECTOR — LOOSE (LT ENGINE) · airframe 25,627 hrs · 22,398 cycles

LEFT JET OVERHEAT FAIL CAUTION MSG INTERMITTENT IN FLIGHT. UNABLE TO DUPLICATE ON GROUND. INSPECTED WIRING ON LT ENG. RESECURED LOOSE CONNECTION AT SENSING ELEMENT TERMINALS (LOOP B). OPS CHECK GOOD IAW MM 26-11-00. QRH COMPLETE.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 25,454 hrs · 22,234 cycles

LEFT WING LOWER PLANK ACCESS HOLE 550EB AT WS 253.022 CORRODED. REPAIRED IAW BOMBARDIER REO 601R-57-21-1913 AND 601R-57-21-030.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 25,454 hrs · 22,234 cycles

LEFT LOWER WING PLANK ACCESS HOLES FOR 550CB AND 550FB CORRODED AT WS 209.04 AND WS 274.319. REPAIRED IAW BOMBARDIER REO 601R-57-21-030.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 25,454 hrs · 22,234 cycles

FLOORBEAM CORRODED AT LBL 27 FROM FS 621 TO FS 574. REPAIRED IAW BOMBARDIER REO 601R-53-61-3778.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 25,454 hrs · 22,234 cycles

FS 348 FRAME INTERCOSTAL UPPER FLANGE CORRODED. MATERIAL LOSS AFTER BLENDOUT IS .034". REPAIRED IAW EA CRJ253-01529 AND ASSOCIATED 8110-3.

Part: FITTING — CRACKED (FUSELAGE) · airframe 25,454 hrs · 22,234 cycles

CLIPS AT FS 484 RBL 27 AND RBL 36 ARE CRACKED. REPAIRED IAW BOMBARDIER REO 601R-53-41-059.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 25,454 hrs · 22,234 cycles

FS 280 FWD AND AFT FLANGES CORRODED AND CRACKED AT LBL 9 AND RBL 9 INBOARD AND OUTBOARD CLIPS. REPAIRED IAW BOMBARDIER REO 601R-53-11-926.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 25,228 hrs · 21,999 cycles

ON FLIGHT 4329 (PLN TO DTW) RECEIVED SMOKE TOILET CAUTION ON FINAL. NO SMOKE OR FUMES WERE REPORTED BY THE CREW. THE INDICATION POSTED FOR APPROX 30 SECONDS BEFORE INDICATIONS WENT BACK TO NORMAL. PERFORMEND QRH. FLIGHT ATTENDANT DID NOT SEE OR SMELL ANY SMOKE OR FIRE. AIRCRAFT LANDED SAFELY IN DTW. COMPLIED WITH WORKSCOPE FOR SMOKE IN TOILET. REMOVED AND REPLACED SMOKE DETECTOR. PERFORMED ENGINE RUN AT FULL POWER WITH PACK ON FULL HOT IAW AMM 71-00. NO DEFECT NOTED. OK FOR SERVICE.

Part: COALESCER BAG — DIRTY (AC BAY) · airframe 25,221 hrs · 21,993 cycles

ON FLIGHT 3778 (DSM TO DTW) RECEIVED SMOKE TOILET CAUTION MESSAGE INFLIGHT. COMPLIED WITH WORKSCOPE FOR SMOKE TOLIET. FOUND WATER SEPARATORS COALESCER SOCKS WITH SMELL OF OIL. REMOVED AND REPLACED LEFT AND RIGHT WATER SEPARATOR COALESCER SOCKS IAW CMM 21-51-29.

Part: SWITCH — STUCK (SMOKE WARNING) · airframe 25,107 hrs · 21,883 cycles

ON FLIGHT 3718 (RIC TO DTW) CREW RECEIVED TOILET SMOKE MESSAGE ON FINAL WITH NO SMOKE OR FUMES OBSERVED. FOUND SWITCH FOR TEST STUCK IN, UNSTUCK SWITCH. OPS CHECKS GOOD. REPEATED OPS CHECK (10 CYCLES) COULD NOT DUPLICATE DISCREPANCY NOR GENERATE ANY OTHER. OPS CHECK IAW AMM 26-16-01. OPC GOOD AT THIS TIME, AIRCRAFT OK FOR SERVICE.

Part: UNKNOWN — VAPOR (COCKPIT VENT) · airframe 24,167 hrs · 20,938 cycles

FOG COMING OUT OF COCKPIT VENTS. PERFORMED OPS CHECK OF PACK IN ALL RANGES. NO DEFECTS OR FOG NOTED AT THIS TIME PER AMM 21-51-00.

Part: POWER LEVER — DIRTY · airframe 23,918 hrs · 20,689 cycles

RIGHT THRUST LEVEL HAS SIGNIFICANT RESISTANCE WHEN APPLYING POWER OR REDUCING IT. CLEANED DUST FROM THROTTLE QUADRANT AND OPS CHECKED GOOD IAW AMM 76-10-00. AIRCRAFT OK FOR SERVICE.

Part: SKIN — PUNCTURED (BS 654-672.2) · airframe 23,804 hrs · 20,588 cycles

MAINTENANCE FOUND THE FUSELAGE SKIN BETWEEN FS 654.5 AND 672.2 AND BETWEEN STRINGERS 26 AND 27 RT TO BE PUNCTURED, MEASURING 1.4 INCH BY 0.95 INCH. REPAIRED IAW PINNACLE EA CRJ253-00618 AND ASSOCIATED 8110-3.

Part: COVER — DAMAGED (CABIN) · airframe 23,685 hrs · 20,474 cycles

SERVICE DOOR EMERGENCY EXIT SIGN COVER DAMAGED AT SCREW HOLE. R&R SERVICE DOOR EMERGENCY EXIT LIGHT SIGN IAW AMM 33-51-10 OPS CHECK SATISFACTORY THIS CLEARS DM X63544.

Part: SELECTOR VALVE — MALFUNCTIONED (NLG) · airframe 23,335 hrs · 20,139 cycles

AIR RETURN FOR NOSE DOOR OPEN WARNING MSG AT 400 FT ON TAKEOFF. REMOVED AND REPLACED NLG SELECTOR VALVE IAW AMM 32-33-10, LEAK CHECK GOOD.

Part: COALESCER BAG — DIRTY (AC BAY) · airframe 23,288 hrs · 20,090 cycles

HIGH ENERGY ABORT AT ABOUT 110 KIAS DUE TO BLUE SMOKE IN COCKPIT, SMELLED LIKE BURNT PLASTIC OR RUBBER, AT TIME OF THE SMOKE APU WAS ON AND 10TH STAGE BLEEDS ON APU. C/W WORKSCOPE FOR SMOKE/FUMES IN CABIN/FLIGHT DECK. REMOVED AND REPLACED LT & RT COALESCER SOCKS IAW AMM 21-51-14. NO SMOKE NOTED AT THIS TIME. A/C OK FOR RETURN TO SERVICE.

Part: ADG — DEPLOYED · airframe 23,276 hrs · 20,079 cycles

ABORTED T/O FOR ADG DEPLOYED ON TAKEOFF. INSPECTED ADG IAW CRJ200 AMM 05-51-19 AND SB ERPS10AG-24-3 REV 2, NO DEFECTS NOTED.

Part: WARNING SYSTEM — FALSE ACTIVATION (LT ENGINE) · airframe 22,862 hrs · 19,721 cycles

LT ENG OIL PRESSURE MASTER WARNING. PERFORMED OP/C OF LT ENG OIL PRESSURE IAW AMM 79-31-05-210-002. OP/C GOOD. NO DEFECTS NOTED.

Part: FASTENER — SHEARED (ELEVATOR) · airframe 22,862 hrs · 19,721 cycles

WITH ONLY HYD NR 3 SYS ON ELEVATORS ARE SPLIT AND CONTROLS ARE HARD TO MOVE FORE AND AFT. LT ELEVATOR SYMBOL DOESN’T MOVE. REMOVED AND REPLACED LT NR 3 ELEVATOR PCU IAW CRJ AMM 27-33-01. OPS CHECKED BAD. FOUND LT NR 3 SYS JAM TOLERANT MECHANISM NOT TO BE BOUND UP. FOUND LT ELEVATOR NR 3 SYS (INBD) ATTACH FITTING LWR HI-LITE PIN SHEARED. REMOVED AND REPLACED LWR HI-LITE AND NUT ON LT I/B PCU AFT ATTACHMENT POINT IAW CRJ AMM 27-33-01. C/W RIG CHECK IAW CRJ AMM 27-31-00-830-805. RIG CHECK FOUND TO BE NORMAL. OPS CHECK NORMAL IAW CRJ AMM 27-31-00-710-801. NO LEAKS NOTED.

Part: POST — DAMAGED (FUSELAGE) · airframe 22,356 hrs · 19,185 cycles

FS 409+128 VERT POST RBL 18 FAILS NDT WITH AN INDICATION IN I/B RADIUS (AFT) GREATER THEN 50 PERCENT SCREEN HEIGHT. REPAIRED IAW BOMBARDIER REO 601R-53-41-889 AND SRM 51-42-06.

Part: POST — DAMAGED (FUSELAGE) · airframe 22,356 hrs · 19,185 cycles

FS 409+128 VERT POST LBL 18 FAILS NDT WITH ON INDICATION IN BOTH I/B + O/B AFT RADIUS BOTH GREATER THAN 50 PERCENT SCREEN HEIGHT. REPAIRED IAW BOMBARDIER REO 601R-53-41-889 AND SRM 51-42-06.

Part: PANEL — DAMAGED (FUSELAGE) · airframe 22,356 hrs · 19,185 cycles

LT KIDNEY PANEL HAS 1 DAMAGED SCREW HOLE. REPAIRED IAW BOMBARDIER REO 601R-53-11-162.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 21,811 hrs · 18,683 cycles

CREW REPORTED CARGO SMOKE MSG. MSG CLEARED, OP CHECKED IAW AMM 26-15-00, OK FOR SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 21,686 hrs · 18,570 cycles

RBM FOR LAV SMOKE CAUTION. REMOVED AND REPLACED SMOKE DETECTOR IAW AMM 26-16-01 & COMPLETED WORKSCOPE PACKAGE.

Part: APU — SHUTDOWN · airframe 21,330 hrs · 18,251 cycles

APU FAULT/AUTO SHUT DOWN ABORTED TAKEOFF ECU SHOWED AUTO SHUTDOWN "DOOR POS" TRANSFERRED TO DMI LOG IAW MEL 49-10-11. PLACARD INSTALLED.

Part: SMOKE WARNING — FALSE ACTIVATION (LAVATORY) · airframe 20,564 hrs · 17,562 cycles

SMOKE TOILET -DELLARD EMERGENCY LANDED DTW. OPC LAV SMOKE DETECTION SYSTEM IAW AMM 26-16-00. OPC GOOD.

Part: RESERVOIR — BYPASSING (HYDRAULIC SYS) · airframe 18,246 hrs · 15,379 cycles

DEPARTED CAE EN ROUTE TO DTW. CLEARED TO FL 300, PASSING FL 240 EICAS CAUTION MESSAGE HYD 2 HI TEMP CHECKED SYSTEMS PAGE AND CONFIRMED HYD 2 HI TEMP IN EXCESS OF 135C. CONDITION CONFIRMED, QRH INITIATED. CONTACTED ATC, ADVISED OF SYSTEM PROBLEM AND COORDINATED STOP CLIMB AT F250. COMPLIED WITH QUICK REFERENCE HANDBOOK, CONFIRMED TEMPERATURE IN EXCESS OF 135 AND FOLLOWED PROCEDURES FOR ENGINE SHUTDOWN, AND SINGLE ENGINE LANDING. EMERGENCY DECLARED, NEAREST SUITABLE LANDING GREENSBORO, NC, ADVISED ATC AND DISPATCH AND WAS REDISPATCHED TO GSO. REQUESTED CRASH, FIRE, RESCUE MEET US ON LANDING. UNEVENTFUL LANDING GSO, TAXIED TO GATE WHERE PASSENGERS WERE DEPLANED NORMALLY AND ACCOMMODATED ON OTHER FLIGHTS TO DESTINATION. COORDINATED WITH DISPATCH, MOC, SOC AND LOCAL MAINTENANCE UNTIL RELEASE AT 1945Z. ASSISTANT CHIEF PILOT AND DTW OPS MANAGER ALSO ADVISED OF ACTIONS. MTX RAI NR 2 HYD RESERVOIR IAW CRJ AMM 29-11-32-400-802 OPS AND LEAK CHECK GOOD.

Part: BULKHEAD WEB — CRACKED (ZONE 100) · airframe 17,467 hrs · 14,668 cycles

FS 280.0, LBL 9.0, FLOOR SUPPORT STRUCTURE AND FS 280.0 BULKHEAD WEB CRACKED APPROX 3.50 INCHES LONG. PERFORMED A MAJOR REPAIR TO THE BULKHEAD WEB FS 280, LBL 20.75, RBL 20.75, REO 601R-53-11-926, REV B. (K)

Part: BULKHEAD — CRACKED (ZONE 100) · airframe 17,468 hrs · 14,668 cycles

FS 280.0 LBL 9.0 FLOOR SUPPORT STRUCTURE AND FS 280.0 BULKHEAD WEB CRACKED APPROXIMATELY 3.50 INCH LONG. PERFORMED A MAJOR REPAIR TO THE BULKHEAD WEB IAW REO 601R-53-11-926 REV B.

Part: FLAP — MALFUNCTIONED (WING) · airframe 9,908 hrs · 8,567 cycles

FLAPS FAIL DURING DESCENT, PERFORMED QRH DECLARED EMERGENCY WITH UNEVENTFUL LANDING. RESET FLAP SYSTEM AND PLACED ON 72 HOUR WATCH PER AD 98-20-01.

Part: ENGINE — MALFUNCTIONED (RIGHT)

AT LEVEL CRUISE AT FL310 AND MACH .74, THE FIRST OFFICER NOTICED A FLUXUATION IN THE RT ENGINE OIL PRESSURE. WITHIN FIVE MINUTES THE FLUXUATION BEGAN TO INCREASE. THE CAPTAIN ALSO NOTICED AN ASSOCIATED INCREASE IN OIL TEMPERATURE. THE FLIGHT CREW PERFORMED THE QRH CHECKLIST AND SHUTDOWN THE ENGINE. AN EMERGENCY WAS DECLARED AND THE FLIGHT WAS DIVERTED. DESCENT AND LANDING WERE WITHOUT FURTHER INCIDENT. CAUSE OF THIS INCIDENT IS STILL UNDER INVESTIGATION.