N8587E

Part: LIGHT — DIRTY (CABIN) · airframe 23,732 hrs · 20,847 cycles

FOUND 2 AFT CEILING EMERGENCY LIGHTS INOP, LIGHTS ADJACENT TO EACH OTHER. REMOVED AND CLEANED EMERGENCY LIGHT BULBS OPS CHECKS GOOD PER CRJ AMM 33-50-00. OK FOR SERVICE.

Part: CONTROL QUADRANT — FAULTY (AILERON) · airframe 23,144 hrs · 20,272 cycles

UNUSUAL TENSION IN THE YOKE DURING AILERON INPUTS ONLY (WITH THE AUTO PILOT OFF). NOTICED AFTER DISCONNECTING AUTOPILOT FOR LANDING TENSION IN THE YOKE NOT AS NOTICEABLE ON THE GROUND. REMOVED AND REPLACED LT AFT THROTTLE QUADRANT SUB ASSY IAW AMM 27-11-10 RIG CHECK GOOD. REMOVED LT AFT AILERON QUADRANT R/R BEARINGS LT AFT AILERON QUADRANT IAW CMM 27-11-10. C/W'D RIGGING OF LT AILERON FUSELAGE CABLE CIRCUIT IAW AMM SUBTASK 27-11-00-830-002, TABLE 501.

Part: AILERON — BINDING (WING) · airframe 23,142 hrs · 20,271 cycles

AILERON BINDING REQUIRES MORE PRESSURE THAN NORMAL TO OPERATE PREVIOUSLY WRITTEN UP 2 TIMES AML PG 2706520 AND 2206536. PERFORMED DVI ON AILERON CONTROL & AILERON TRIM SYSTEM. NO DEFECTS NOTED, SYSTEM OPS CHECKS WITHIN LIMITS IAW AMM 27-11-00. OK FOR SVC.

Part: NONE — NONE (NONE) · airframe 23,119 hrs · 20,245 cycles

AILERONS BINDING AND ARE HEAVIER THAN NORMAL. PERFORMED OPS CHECK OF AILERON IAW AMM 27-11-00. OPS CHECKED GOOD, NO ISSUES NOTED AT THIS TIME. OK FOR SERVICE.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 23,108 hrs · 20,232 cycles

FLT 4341 HAD AN GEAR UP DISAGREE OUTBOUND. A/C AIR RETURNED AND A/C WAS PLACED ON MEL. NO EMERGENCY DECLARED.

Part: UNKNOWN — MALFUNCTIONED (AILERON) · airframe 23,099 hrs · 20,262 cycles

FLIGHT CONTROLS REQUIRE GREATER THAN NORMAL FORCE TO MOVE AND AILERONS DO NOT SELF CENTER. PERFORMED OPS TEST OF AILERON CONTROL AND AILERON TRIM SYSTEM IAW AMM 27-11-00, NO DEFECTS NOTED. A/C OK FOR SERVICE.

Part: QUICK DISCONNECT — DISCONNECTED (RT MLG) · airframe 23,024 hrs · 20,181 cycles

HYDRAULIC QUICK DISCONNECT ON RT INBOARD LANDING GEAR FOUND DISCONNECTED. RE-SECURED RT INBOARD BRAKE QUICK DISCONNECT AS REQUIRED. OK FOR SVC.

Part: INVERTER — INOPERATIVE (CABIN) · airframe 22,763 hrs · 19,896 cycles

REAR 3 EMERGENCY FLOOR LIGHT STRIPS INOP. REMOVED AND REPLACED NR 4 EMERGENCY LIGHT INVERTER IAW AMM 33-51-07. OP/C GOOD. PART EFFECTIVITY VERIFIED. OK FOR SERVICE.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 21,101 hrs · 18,371 cycles

PUNCTURE (3.1 LONG X .16 IN WIDE REF) AND DENT (3.9 LONG X 2.7 WIDE X .24 IN DEEP REF) IN FUSELAGE SKIN AT FS 319.70 - 333 AND STR 24-25 LT. EDDY CURRENT WAS PERFORMED TO CONFIRM THERE WAS NO OTHER CRACK IN DISCREPANT AREA. TEMPORARY REPAIR AND FERRY FLY AIRCRAFT FROM FWA TO MEM IAW BOMBARDIER REO 601R-53-21-1231. PERMANENT REPAIR WAS DONE ON 1/21/2011 IAW BOMBARDIER REO 601R-53-21-1235.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 20,841 hrs · 18,136 cycles

FS 202.75 PRESSURE BULKHEAD IS CRACKED AT BRAKE CABLE PASS-THRU HOLE. REPAIRED IAW REO 601R-53-11-563 AND BSC STANDARD REPAIR 601R-53-0101A.

Part: SKIN PANEL — DENTED (LT WING) · airframe 20,841 hrs · 18,136 cycles

LT WING LOWER SKIN BETWEEN WS 353.00 AND 389.00 HAS 5 DENTS. REPLACED SKIN PANEL IAW BOMBARDIER SERVICES ENGINEERING ORDER 601R-57-19981.

Part: SKIN — DAMAGED (LT WING) · airframe 19,848 hrs · 17,150 cycles

A/C STRUCK TUG WHILE BEING MARSHALED, APPROXIMATELY 10 FEET FROM THE FINAL POSITION. DAMAGE OCCURRED AT CONTACT AT LT WING LEADING EDGE AT WS 380 AND CONTINUED AFT TO 5 LOCATIONS ON METALLIC LWR WING SKIN AND TWO ON THE LWR TRAILING EDGE FAIRING. PICTURES WITH LOCATIONS AND DIMENSIONS OF DAMAGES ARE FORTHCOMING. LEADING EDGE SKIN AND RIB REMOVED AND REPLACED, BOMBARDIER WILL ISSUE TEMPORARY AND PERMANENT REPAIRS FOR THE WING LWR SKIN DAMAGE.

Part: PROXIMITY SENSOR — MISRIGGED (NLG NR 2)

ON CLIMBOUT, RECEIVED "GEAR DISAGREE" MESSAGE WITH "NOSE DOOR" AND "WOW STATUS MESSAGE" QRH FOLLOWED, RETURNED TO FIELD WITH UNEVENTFUL LANDING. MX INTERROGATED PSEU (PROXIMITY SYS ELECTRONIC UNIT) FOUND CODES FOR NOSE GEAR NR 2 WITH NO FURTHER DEFECTS. (K)

Part: BPSU — MALFUNCTIONED (T/E FLAP)

IN CRUISE AT FL 220 RECEIVED A FLAP FAIL CAUTION MESSAGE QRH FOLLOWED DECLARED EMERGENCY, DIVERT TO DTW FROM LEX LANDED WITHOUT INCIDENT IN DTW. TROUBLESHOT FLAP SYSTEM IAW BOMBARDIER FAULT ISOLATION MANUAL (FIM) AND ACFT MX MANUAL (AMM) R&R RT BRAKE POSITION SENSING UNIT (BPSU) DUE TO WOULD NOT MAINTAIN RIG.

Part: BPSU — FAILED (T/E FLAP) · airframe 10,404 hrs · 9,079 cycles

FLAPS FAIL INDICATION ON APPROACH WHEN SELECTING FLAPS DOWN. QRH FOLLOWED UNEVETFUL LANDING. MAINTENANCE REMOVED AND REPLACED THE LEFT BRAKE POSITION SENSING UNIT (BPSU) IAW BOMBARDIER AMM AND PERFORMED OPERATIONAL CHECKS.

Part: FLAP — MALFUNCTIONED (WING) · airframe 10,394 hrs · 9,070 cycles

RECEIVED FLAPS FAIL MESSAGE AT GATE. SYSTEM WAS RESET AND PLACED ON A 72 HOUR WATCH PER AD 98-20-01.

Part: PROXIMITY SWITCH — OUT OF ADJUST (NLG)

(REF NR: 05-059) RECEIVED (GEAR DISAGREE) MESSAGE ON APPROACH. QRH FOLLOWED GEAR MANUALLY EXTENDED. EMERGENCY DECLARED UNEVENTFUL LANDING. ADJUSTED NOSE GEAR PROXIMITY SWITCH IAW AMM. GEAR SWINGS PERFORMED. (K)