N8933B

Part: SENSOR — FAULTY (LT ENGINE) · airframe 30,408 hrs · 28,889 cycles

ON CLIMB OUT LT ENGINE N1 WAS FLUCTUATING/SURGING. (FLT#7434) FO: 05/08/2019 CLOSED REMOVED AND REPLACED LT T2 SENSOR AND LT ENGINE CONTROL AMPLIFIER IAW AMM. OPS CHECK GOOD.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 27,810 hrs · 25,979 cycles

LEFT ENGINE THRUST REVERSER UNLOCK CAUTION INFLIGHT. PER QRH SHUT DOWN LEFT ENGINE. DECLARED EMERGENCY. (FLT 4776) DEFERRED LT T/R IAW MEL.

Part: SHIM — WORN (FUSELAGE) · airframe 27,645 hrs · 25,791 cycles

SERVICE DOOR SILL PLATE SHIM IS WORN. (C-CHECK) REMOVED AND REPLACED WITH NEW SERVICE DOOR SILL PLATE SHIM PN: 601R38695-19.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 27,645 hrs · 25,791 cycles

FLOORBEAM CORRODED. (C-CHECK) REMOVED AND REPLACED CARGO FLOORBEAM IAW SRM.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 27,645 hrs · 25,791 cycles

PASSENGER DOOR INTERCOSTAL CORRODED. (C-CHECK) REMOVED AND REPLACED INTERCOSTAL IAW SRM.

Part: SKIN — DENTED (FUSELAGE) · airframe 27,645 hrs · 25,791 cycles

BELOW RT 3RD PAX WINDOW, ONE SMALL DENT. (C-CHECK) REPAIRED DENT IAW SRM.

Part: SENSOR — MALFUNCTIONED (BLEED AIR DUCT) · airframe 25,941 hrs · 23,833 cycles

RIGHT ENGINE BLEED AIR DUCT WARNING MESSAGE AT 4000 FEET AND AGAIN AT 7500 FEET. RAN QRH. REMOVED AND REPLACED BLEED LEAK SENSING ELEMENT A46WK FOR RT ENGINE IAW AMM.

Part: WEB — CORRODED (PAX DOOR) · airframe 23,995 hrs · 21,803 cycles

PASSENGER DOOR AFT STAIR WEB CORRODED ON INTERNAL SIDE ABOVE ACCESS PANEL 832HR. R & R AFT WEB PANEL IAW SRM.

Part: SKIN — CORRODED (PAX DOOR) · airframe 23,995 hrs · 21,803 cycles

PAX DOOR INNER SKIN CORRODED UNDER EDGE MEMBERS BELOW TOP STEP. R & R PAX DOOR INNER SKIN IAW SRM.

Part: VANE — DAMAGED (LT WING TE FLAP) · airframe 23,995 hrs · 21,803 cycles

LEFT INBD FLAP VANE CHAFED ON L/E NEAR FLAP, BS 105, CENTER. REMOVED CHAFE FROM LT INBD FLAP VANE ON L/E NEAR FLAP 105, CENTER IAW REO. R & R LT INBD FLAP VANE L/E CENTER SECTION CAP WITH NEW FABRICATED CAP IAW SRM.

Part: VANE — CHAFED (LT WING TE FLAP) · airframe 23,995 hrs · 21,803 cycles

LEFT INBD FLAP VANE CHAFED ON L/E NEAR FLAP BS 57, INBOARD. REMOVED CHAFE FROM LT INBD FLAP VANE ON L/E NEAR FLAP BS 57, INBOARD, IAW REO.

Part: SKIN — MECHANIC ERROR (FUSELAGE) · airframe 22,479 hrs · 20,276 cycles

DURING INSPECTION FOUND A DRILL START ON THE FUSELAGE SKIN AT THE FWD POTABLE WATER DRAIN MAST. THE DAMAGE MEASURES .757 INCHES X .382 INCHES X .061 INCHES DEEP. REPAIRED IAW EA CRJ253-03084.

Part: MOTOR — MALFUNCTIONED (PAX DOOR) · airframe 22,430 hrs · 20,229 cycles

MAIN PAX DOOR ASSIST CABLE JAMMED. R & R PAX DOOR POWER ASSIST MOTOR IAW AMM 52-11-08. OPERATIONS CHECKED GOOD. THIS CLEARS MEL MM02 CLEARED PLACARD REMOVED. PN ON OFF 897889-2 SN ON 65037EL SN OFF 0450.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 22,021 hrs · 19,796 cycles

EMERGENCY EXIT LIGHTS IN CABIN ON FLOOR DO NOT LIGHT UP FROM OVERWING EXIT AFT. R & R LUMINESCENT STRIP. PERFORMED OPERATIONAL TEST PASSED AT ROW 8 IAW AMM 33-51-01.

Part: CONNECTOR — DISCONNECTED (CABIN) · airframe 22,018 hrs · 19,793 cycles

EXIT LIGHTS IN CABIN FROM OVERWING EXIT AFT DO NOT LIGHT UP. RECONNECT AFT CONNECTOR & OPERATIONS CHECKED GOOD IAW 33-51-01.

Part: DEFIBRILLATOR — UNSERVICEABLE (CABIN) · airframe 22,002 hrs · 19,775 cycles

AED KIT MISSING SECURITY TAPE & FIRST RESPONDER TAB RIPPED. R & R AED IAW AMM 25-60-10.

Part: BATTERY — DISCHARGED (CABIN) · airframe 21,982 hrs · 19,754 cycles

AFT CABIN EMER LIGHTS INOPERATIVE. R & R NR 3 & 4 EMER LIGHT BATTERIES IAW AMM 33-51-04. OPERATIONS CHECKED GOOD OK FOR SERVICE.

Part: APU — CONTAMINATED (APU BAY) · airframe 21,270 hrs · 19,059 cycles

HALFWAY THROUGH TAKEOFF ROLL, SMOKE STARTED COMING OUT FLIGHT DECK VENTS. AFTER AIRBORNE, CREW DONNED O2 MASKS, GEAR WAS RETRACTED, EMERGENCY WAS DECLARED. ACCOMPLISHED QRH, LANDED 10 MIN AFTER TAKEOFF AT 51000 LBS GROSS WT, 4000 LB ABOVE MAX LANDING WT. RATE OF DESCENT WAS 700 FEET FPM. PRIOR TO LANDING, SMOKE STARTED TO DISSIPATE. COMPLETED WORK SCOPE FOR SMOKE & FUMES IN FLIGHT DECK & CABIN. ALL CHECKS GOOD. REPAIRED & CLEANED GLYCOL CONTAMINATION IN APU BAY, PACK COALESCE SOCKS. IAW CRJ200 AMM CH 21-50-00. IAW AML 2541993 2541994 FOR ASSOCIATED MX.

Part: CONNECTOR — LOOSE (MLG) · airframe 21,199 hrs · 18,984 cycles

CREW REPORTED GEAR DISAGREE WHILE ON APPROACH TO LAND, BOTH MLG SHOW IN THE UP POSITION. CREW FOLLOWED QRH & ON 2ND ATTEMPT TO GET GEAR DOWN STILL HAD DISAGREE. DID AN EMERGENCY EXTENSION & ALL GEAR & DOORS DOWN & LOCKED. CREW DID NOT DECLARE AN EMERGENCY. FOUND MLG SELECTOR VLV CONNECTOR LOOSE, TIGHTENED CONNECTOR. PERFORMED EXTENSION & RETRACTION OPERATION CHECK IAW AMM 32-30-00. OPERATIONS CHECKED NORMAL.

Part: PBE — DEFECTIVE · airframe 19,297 hrs · 17,110 cycles

AFT PBE APPEARS DEFECTIVE. R & R AFT PBE IAW ESSEX CMM PRM-01. OK FOR SERVICE.

Part: BATTERY PACK — INOPERATIVE (FLASHLIGHT) · airframe 21,092 hrs · 18,882 cycles

F/A FLASHLIGHT HAS NO FLASHING LIGHT SHOWING CHARGED. REPLACED FLASHLIGHT BATTERY IAW AMM 25-61-00. OPS CHECKED GOOD.

Part: ACCESS PANEL — CORRODED (LT WING) · corrosion level 2 · airframe 26,083 hrs · 18,875 cycles

LEFT WING FUEL ACCESS PANEL 510AB CUTOUT AT WS 12.245 CORRODED. REPAIRED IAW REO 601R-57-21-030.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 26,083 hrs · 18,875 cycles

REMOVED LIGHT SURFACE CORROSION AT LT WS 54.681 WITH NO PITTING FOUND AND NO MATERIAL LOSS NOTED. REPAIRED IAW REO 601R-57-21-030.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 26,083 hrs · 18,875 cycles

REMOVED LIGHT SURFACE CORROSION AT LANDING FOR PANEL 540BB, LT WS54.897, WITH MAXIMUM MATERIAL LOSS OF 0.001". REPAIRED IAW REO 601R-57-21-030.

Part: ACCESS PANEL — CORRODED (LT WING) · corrosion level 2 · airframe 26,083 hrs · 18,875 cycles

LEFT WING FUEL ACCESS PANEL 510BB CUTOUT AT WS 32.263 CORRODED. REPAIRED IAW REO 601R-57-21-030.

Part: ACCESS PANEL — CORRODED (RT WING) · corrosion level 2 · airframe 26,083 hrs · 18,875 cycles

RT WING PLANK FUEL ACCESS PANEL 540BB CUTOUT CORRODED. REPAIRED IAW REO 601R-57-21-030.

Part: BULKHEAD — DAMAGED (BS 621) · airframe 26,083 hrs · 18,875 cycles

FS 621 BULKHEAD HAS DAMAGE. REPAIRED IAW REO 601R-53-61-2155.

Part: ENGINE — VIBRATION (RIGHT) · airframe 19,390 hrs · 17,204 cycles

ON FLIGHT 3938 (DTW TO ORF) SHORTLY AFTER DEPARTURE CREW LOST THE RIGHT ENGINE. IN FLIGHT SHUTDOWN OCCURRED ON NUMBER 2 ENGINE DUE TO SUSPECTED ENGINE DAMAGE. OCCURRED UPON PASSING 11000 MSL LOUD VIBRATION NOISE AND ITT IN THE RED. CREW DECLARED AN EMERGENCY AND PERFORMED AIR RETURN BACK TO DTW. REMOVED AND REPLACED RIGHT ENGINE IAW CRJ 200 AMM 71-00-00. PERFORMED APPLICABLE ENGINE RUNS OPS CHECK GOOD. REMOVED AND REPLACED BOTH RIGHT ENGINE FORWARD ENGINE MOUNT BOLTS IAW CRJ 200 AMM 71-21-01. REPLACED RIGHT ENGINE THRUST SHAFT IAW CRJ 200 AMM 71-22-01. PERFORMED ENGINE CHECKS, ALL CHECKS GOOD.

Part: SWITCH — CONTAMINATED (RUDDER TRIM) · airframe 19,209 hrs · 17,028 cycles

SYR-DTW, DIVERTED TO BUF FOR RUDDER TRIM RUNAWAY. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT, EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE SWITCH WAS CONTAMINATED (APPEARED TO BE COFFEE ). CLEANED SWITCH AND RE-ADJUSTED THE KNOB TO WHERE IT IS NOT FLUSH ON THE PANEL MAKING IT GET STUCK, PERFORMED OPERATIONAL CHECK OF THE RUDDER TRIM, OPS CHECKS GOOD.

Part: BULKHEAD — CHAFED (BS 621) · airframe 18,200 hrs · 16,010 cycles

FS 621 PRESSURE BULKHEAD WEB CHAFED 14 PLACES ABOVE WL 73.5, 0.001 INCH DEEP. REPAIRED IAW BOMBARDIER REO 601R-53-61-2155.

Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 18,066 hrs · 15,878 cycles

FLIGHT ATTENDANT EMERGENCY FLASHLIGHT INOPERATIVE. REMOVED AND REPLACED FLASHLIGHT IAW AMM 25-61-02. OK CHECKED GOOD.

Part: PBE — UNSERVICEABLE (COCKPIT) · airframe 17,470 hrs · 15,348 cycles

FOUND PBE SPONGY RED INDICATOR POP. REMOVED AND REPLACED COCKPIT PBE IAW AMM 35-30-00.

Part: LOOP — OUT OF POSITION (LT MLG WW) · airframe 17,377 hrs · 15,254 cycles

ANTI ICE DUCT WARNING. REPOSITIONED LOOP FOR 14TH STAGE IN LT WHEEL BIN AREA - GND CHECKS ARE NORMAL PER CRJ AMM 30-11-00.

Part: BULKHEAD — DAMAGED (FUSELAGE) · airframe 17,359 hrs · 15,238 cycles

AFT PRESSURE BULKHEAD FORWARD FACE GOUGED AND CHAFED AT MULTIPLE LOCATIONS. REPAIR IAW BOMBARDIER REO 601R-53-61-4306.

Part: SKIN — CORRODED (WING) · corrosion level 2 · airframe 17,359 hrs · 15,238 cycles

FUEL PANEL CUTOUT ON WING LOWER PLANK AT WS 54.897 CORRODED 0.006" DEEP. REPAIRED IAW BOMBARDIER REO 601R-53-21-030 REV H.

Part: SUPPORT FITTING — CRACKED (FUSELAGE) · airframe 17,359 hrs · 15,238 cycles

FS 280 LBL 9 I/B SUPPORT CLIP CRACKED. REPAIRED IAW SRM 51-24-21, 51-21-11, 51-25-06, 51-25-16, 51-42-21.

Part: SKIN — PUNCTURED (FUSELAGE) · airframe 15,056 hrs · 13,019 cycles

PUNCTURE THROUGH THE SKIN BETWEEN FS 625 AND FS 640 BETWEEN STRINGER 25L AND 26L. THE DAMAGE IS FULLY CONTAINED WITHIN A BAY. THE PUNCTURE IS .4” ROUND. REPAIRED IAW BOMBARDIER REO 601R-53-61-3871.

Part: ADG — UNWANTED DEPLOY

ON A REPOSITIONING FLIGHT, AT FL310, THE AIR DRIVEN GENERATOR (ADG) DEPLOYED WITHOUT WARNING. THE FLIGHT CREW VERIFIED THAT ALL AIRCRAFT GENERATORS WERE ON LINE AT THE TIME OF DEPLOYMENT. THE FLIGHT CREW NOTIFIED ATC, DECLARED AN EMERGENCY AND REQUESTED THE CLOSEST SUITABLE AIRFIELD. THE AIRCRAFT WAS ROUTED TO ANOTHER AIRPORT WHERE AN OTHERWISE NORMAL APPROACH AND LANDING WERE MADE. MAINTENANCE MET THE AIRCRAFT AT THE GATE. MAINT STOWED THE ADG AND PERFORMED AN AUTO DEPLOY TEST IAW AMM. THE TEST WAS NORMAL. MAINTENANCE THEN PERFORMED THE DYE PENETRANT INSPECTION REQUIRED BY SB A601R-24-120. AND THE NDT MANUAL. NO DEFECTS WERE NOTED AND THE AC WAS RELEASED FOR SERVICE. (K)

Part: SENSOR — OUT OF POSITION (NLG DOOR)

ON DESCENT, RECEIVED GEAR DISAGREE (NOSE DOOR). QRH FOLLOWED HOWEVER, INDICATION REMAINED. GEAR MANUALLY LOWERED, RECEIVED 3 GREEN, UNEVENTFUL LANDING. NOSE GEAR PROXIMITY SENSOR FOUND TO BE OUT OF POSITION. ADJUSTED IAE MM 32-61-05, GEAR SWINGS PERFORMED AND OPERATIONAL CHECK OF STEERING PERFORMED.

Part: PROXIMITY SENSOR — OUT OF POSITION (NLG) · airframe 419 hrs

ON DESCENT RECEIVED GEAR DISAGREE (NOSE DOOR). QRH FOLLOWED HOWEVER, INDICATION REMAINED. GEAR MANUALLY LOWERED RECEIVED THREE GREEN, UNEVENTFUL LANDING. NOSE GEAR PROXIMITY SENSOR FOUND TO BE OUT OF POSITION. ADJUSTED IAW AMM, GEAR SWINGS PERFORMED AND OPERATIONAL CHECK OF STEERING PERFORMED.