N8891A

Part: LIGHT — INOPERATIVE (CABIN) · airframe 30,233 hrs · 28,511 cycles

DURING LINE CHECK FOUNS SECTIONS OF EMERGENCY FLOOR LIGHTS PHOTOLUMINESCENT ELEMENT NOT ON. REPLACED 2 SECTIONS OF FLOOR EMERGENCY LIGHT STRIPS IAW CRJ200 AMM 33-51-01. CHECKS NORMAL.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,043 hrs · 28,311 cycles

DURING WALK AROUND FOUND FWD EMERGENCY LIGHTS OUT. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT PS1LF AND PS2LF IAW AMM 33-51-04. OPS CHECK IS GOOD.

Part: FRAME — CRACKED (FUSELAGE) · airframe 28,486 hrs · 26,621 cycles

INSPECTION TASK 000-53-230-603 FOUND CRACK. EA CRJ253-06839 PROVIDES REPAIR INSTRUCTIONS FOR FRAME AT FS333.00 FOUND CRACKED AT A TOOLING HOLE JUST BELOW S-1L. THE CRACK EMANATES UP FROM A PRODUCTION TOOLING HOLE ORIGINALLY MEASURING 0.250” IN DIAMETER. THE FRAME IS FORMED FROM 0.050” THICK 7075-T62 CLAD ALUMINUM SHEET. THE CRACK WAS REMOVED BY CUTTING A TEARDROP SHAPED CUTOUT IN THE FRAME MEASURING 1.04” LONG. A SURFACE FINISH OF 63-MICROINCHES OR BETTER IS REQUIRED. THE CUT EDGES WERE HFEC INSPECTED PER NDTM TO ENSURE THAT NO CRACKS EXIST. A REPAIR ANGLE MADE FROM 0.063” THICK 7075-T62 CLAD ALUMINUM IS INSTALLED WITH (3) ROWS OF FASTENERS ON EITHER SIDE OF THE DAMAGE. FASTENERS WET INSTALLED AND A FAYING SURFACES SEALED PER SRM. FINISHES RESTORED AND CIC APPLIED PER SRM. ICA (INSTRUCTIONS FOR CONTINUED AIRWORTHINESS) STATEMENT: THE REPORT AFFECTS FCBS, SPECIFICALLY AWL TASK 53-21-115, MRB TASK 53-21-13-01. THEREFORE, A DTA WAS PERFORMED TO IDENTIFY POTENTIAL CHANGES TO ICA'S IN COMPLIANCE 14CFR PART 121.1109. THE REPORT CONCLUDES A CHANGE TO ICA INSPECTION METHOD IS RECOMMENDED PER (SDIR BB200-AE5310-25387) AS A RESULT OF THE REPAIR CONTAINED HEREIN. ---END OF DATA--- THIS APPROVAL IS FOR ENGINEERING DESIGN DATA ONLY. IT INDICATES THE DATA LISTED ABOVE DEMONSTRATES COMPLIANCE ONLY WITH THE REGULATIONS SPECIFIED BY PARAGRAPH AND SUB PARAGRAPH LISTED BELOW AS "APPLICABLE REQUIREMENTS." THIS APPROVAL ONLY ADDRESSES THE FATIGUE AND DAMAGE TOLERANCE STRUCTURAL ASPECTS OF THE DATA ONLY. DESCRIPTION

Part: WIRE — DISCONNECTED (EMERGENCY LIGHT) · airframe 29,483 hrs · 27,722 cycles

EMERGENCY LIGHT STRIP ON FLOOR AFT OF EMERGENCY EXIT INOP RECONNECTED EMERGENCY LIGHT STRIP ON FLOOR BY LAVORTY IAW CRJ 200 AMM 33-51-01 OPS CHECK GOOD AT THIS TIME

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 29,477 hrs · 27,715 cycles

EMERGENCY LIGHTS DO NOT COME ON WHEN EITHER SWITCH IS PLACED ON. PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHTS IAW AMM 33-51-00. OPS CHK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,706 hrs · 26,858 cycles

EMERGENCY LIGHT TRACK INOP. REMOVED AND REPLACED LIGHT ON EMERGENCY TRACK IAW AMM 33-51-01. OPS CHECK GOOD AT THIS TIME.

Part: SWITCH — DIRTY (CONTROL PANEL) · airframe 27,677 hrs · 25,746 cycles

EMERGENCY BUTTON LIGHT ON THE PA PANEL FOUND INOPERATIVE. CLEANED EMERGENCY SWITCH AND RESEATED. PERFORMED AN OPS TEST OF INTERPHONE CONTROL UNIT, ALL CHECKED OK IAW CMM 23-30-07, AND AMM 23-31-07.

Part: PLACARD — MISSING (EMERGENCY EXIT) · airframe 27,661 hrs · 25,729 cycles

OVERWING EMERGENCY EXITS DOOR PLACARDS MISSING. INSTALLED DOOR WEIGHT PLACARDS.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,628 hrs · 25,692 cycles

EXTERIOR EMERGENCY LIGHT IS OUT ON LEFT SIDE. R & R THE BULB, OPS CHECKED GOOD IAW AMM 33-51-21.

Part: CAP — CRACKED (RT MLG WW) · airframe 27,261 hrs · 25,297 cycles

RIGHT MLG WHEEL WELL UPPER CAP FOUND CRACKED, JUST OTBD OF WHEEL WELL OPENING AT BS 549.7, WS 48. PERFORMED TEMPORARY REPAIR ON THE RT BATT RIB CAP AT WS 48.30 IAW REO 601R57-51-781.

Part: OXYGEN MASK — INOPERATIVE (COCKPIT) · airframe 26,935 hrs · 24,964 cycles

OBSERVERS O2 MASK MICROPHONE INOPERATIVE. REMOVED AND REPLACED OBSERVERS O2 MASK P/N ON/OFF MC10-35-101 S/N OFF 107480I S/N ON 96368I IAW AMM 35-11-12. OPS/LEAK CHECK GOOD.

Part: FLASHLIGHT ASSY — INOPERATIVE (COCKPIT) · airframe 26,306 hrs · 24,322 cycles

CAPTAIN'S EMERGENCY FLASHLIGHT INOPERATIVE. REPLACED THE FLASHLIGHT AND HOLDER IAW AMM 25-61-00. OPS TESTED GOOD.

Part: BPSU — INOPERATIVE (TE FLAP SYSTEM) · airframe 25,829 hrs · 23,841 cycles

FLAP FAIL DURING CRUISE (FL 240), PERFORMED TROUBLESHOOTING IAW FIM REV 51 IAW AD2009-06-12 PARAGRAPH (H)(6)(I). REPLACED THE FECU IAW AMM 27-51-05. MEG CHECKED WIRING FROM CONNECTION 2P2CE & FLAP CONTROL UNIT, CHECKED GOOD. SWAPPED LT BPSU TO RT POSITION AND INSTALLED NEW BPSU IN LT POSITION IAW AMM 27-51-10. RIG AND OPS CHECKED GOOD AT THIS TIME.

Part: GUARD — DISPLACED (NLG) · airframe 25,317 hrs · 23,310 cycles

GEAR DISAGREE AND NOSE DOOR WARNING MESSAGE UPON ROTATION. RAN QRM AND DID AIR RETURN. FOUND TOW GUARD DISLOCATED AND BRACKET SUB ASSY & WIRING HARNESS DAMAGED. RELOCATED TOWGUARD TO CORRECT POSITION AND R & R BRACKET AND WIRING HARNESS IAW AMM 32-21-01 AND 32-61-25.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 25,275 hrs · 23,262 cycles

EMERGENCY LIGHT FLOOR LEVEL AT SERVICE DOOR & BOTH FWD EXTERIOR EMERGENCY LIGHTS ARE INOPERATIVE. R & R NR 1 EMERGENCY LIGHT BATTERY CHARGER IAW AMM 33-51-05-400-801. R & R NR 1 EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-04-400-801. APPLICABLE OPERATIONS CHECKED GOOD AT THIS TIME.

Part: PANEL — GOUGED · airframe 25,275 hrs · 23,262 cycles

PANEL 592BB HAS A GOUGE IN IT, NEEDS FURTHER INVESTIGATION. REMOVED GOUGED PLATE GUIDE FROM PANEL 592BB & INSTALLED NEW SERVICEABLE PLATE GUIDE IAW SRM 51-40-06, 51-40-11 & 51-42-06.

Part: HOUSING — CRACKED (EMERGENCY LIGHT) · airframe 25,275 hrs · 23,262 cycles

EMERGENCY FLOOR LIGHTS HAVE TWO CRACKED LAMP HOUSING TRACK TOPS. REMOVED CRACKED EMER LAMP HOUSING TRACK TOP & INSTALLED NEW LAMP HOUSING TRACK TOP IAW AMM 33-51-01-400-801 STEP 3A5-7. NO DEFECTS NOTED.

Part: POST — CRACKED (BS 409) · airframe 25,275 hrs · 23,262 cycles

BS 409+128, BL 0, RT VERTICAL POST HAS AN INDICATION IN THE AFT FLANGE RADIUS AT WL 69, .250" L BY 80% FSH & LT POST HAS AN INDICATION IN THE AFT FLANGE RADIUS AT WL 69, .252" L BY 80% FSH. FAILED NDT INSPECTION. R & R BS 409+128 BL 0 POST ASSEMBLY IAW SRM 51-42-06 & REO 601R-53-41-889 REV A. THIS IS A MAJOR REPAIR.

Part: POST — CRACKED (BS 409) · airframe 25,275 hrs · 23,262 cycles

BS 409+128, RBL 18, OTBD VERTICAL POST HAS AN INDICATION IN THE AFT FLANGE RADIUS AT WL 69, .250" L BY 55% FSH & INBD VERTICAL POST HAS AN INDICATION IN THE AFT FLANGE RADIUS AT WL 62, .260" L BY 68% FSH. FAILED NDT INSPECTION. FABRICATED STIFFENER & INSTALLED POST ASSEMBLY. ALL WORK PERFORMED IAW REO 601R-53-41-88, SNIEO 601R32208S24 & SRM 51-42-06. THIS IS A MAJOR REPAIR.

Part: POST — CRACKED (BS 409) · airframe 25,275 hrs · 23,262 cycles

BS 409+128, LBL 18, OTBD VERTICAL POST HAS AN INDICATION IN THE AFT FLANGE RADIUS AT WL 69, 0.250" L BY 50% FSH & INBD VERTICAL POST HAS AN INDICATION 0.247" L BY 51% FSH IN THE AFT FLANGE RADIUS AT WL 69. FAILED NDT INSPECTION. R & R BS 409+128, LBL 18, INBD & OTBD VERTICAL POST IAW SRM 51-42-06 & REO 601R-53-41-889.

Part: FITTING — CRACKED (WINDOW FRAME) · airframe 25,275 hrs · 23,262 cycles

AFT FITTING ON PILOT SIDE WINDOW POST LOWER END IS CRACKED. REMOVED TAPE. AFT FITTING ON PILOT SIDE WINDOW POST LOWER END R & R IAW SRM 51-42-21. PART 601R33235-3.

Part: STRINGER CLIP — CRACKED (BS 280) · airframe 25,275 hrs · 23,262 cycles

STRINGER 3L CLIP IS CRACKED AT FS 280. REMOVED, LOCATED & DRILLED FASTENER HOLES & INSTALLED STRINGER CLIP AT FS 280 IAW SRM 51-40-06, 51-40-11, 51-42-06 & 51-42-21.

Part: DOOR SILL — CORRODED (SERVICE DOORWAY) · airframe 25,275 hrs · 23,262 cycles

SERVICE DOOR LOWER SILL IS CORRODED AT FWD FITTING. R & R SERVICE DOOR LOWER SILL 601R38303-253 IAW SRM 51-42-06, 51-42-13, 51-42-21 & 51-42-34.

Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 24,899 hrs · 22,880 cycles

FLIGHT ATTENDANT FLASHLIGHT IN CABINET DOES NOT HAVE DASHING RED LIGHT. DEFER FLIGHT ATTENDANTS FLASHLIGHT IAW MEL 25-61-04. PLACARD INSTALLED. REPLACED FLIGHT ATTENDANTS FLASHLIGHT IAW AMM 25-61-04. THIS CLEARS MEL 25-61-04, CONTROL 3262060-1. OPERATIONS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 24,791 hrs · 22,772 cycles

ALL CABIN EMER LIGHTS WILL NOT TEST ON. CLEANED EMER LIGHT PANEL, CHARGED EMER LIGHT BATTERY IAW AMM 33-24-10 + 33-51=00. OPERATIONS CHECKED GOOD AT THIS TIME.

Part: LIGHT — DAMAGED (OVERWING EXIT) · airframe 24,368 hrs · 22,341 cycles

ON PREFLIGHT BOTH FIRST OFFICERS & KICKOFF MECHANIC FOUND EMER OVERWING EXIT LIGHT ON RT SIDE TO BE MISSING. FOUND TO BE DAMAGED NOT MISSING. R & R LENS IAW AMM 33-51-21. OK FOR SERVICE.

Part: WIRE — SEPARATED (FIRE DETECTION) · airframe 24,329 hrs · 22,302 cycles

FOUND WIRE SEPARATED FROM TERMINAL LUG AT LT WHEEL BIN FIRE DETECTION SYS. SECURED WIRE J5WL TO TERMINAL LUG & TERMINAL LUG TO GND IAW 26-14-04. OPERATIONS CHECKED MAIN WHEEL BINS FIRE DETECTION SYS IAW ESPM 26-20-00. OPERATIONS CHECKED GOOD. ACFT OK FOR SERVICE.

Part: LIFE VEST — WRONG PART (CABIN) · airframe 23,868 hrs · 21,804 cycles

FLIGHT ATTENDANT LIFE VEST WRONG TYPE, NEEDS CREW VEST PN P0723E105PWC. R & R FLIGHT ATTENDANT LIFE VEST IAW AMM 25-60-00.

Part: SEAL — BROKEN (PBE) · airframe 23,436 hrs · 21,342 cycles

AFT PBE SEAL IS BROKEN. REPLACED AFT PBE SEAL IAW AMM 25-60-00.

Part: SMOKE GOGGLES — MISSING (COCKPIT) · airframe 23,030 hrs · 20,924 cycles

OBSERVER SEAT MISSING SMOKE GOGGLES. INSTALLED NEW SMOKE GOGGLES IAW AMM 25-60-00. NO DEFECTS NOTED, OK FOR SERVICE.

Part: DOOR SEAL — OBSTRUCTED (PAX DOOR) · airframe 22,987 hrs · 20,872 cycles

FLIGHT ATTENDANT REPORTS LOUD SQUEAL FROM PAX CABIN DOOR. WHEN CALL WAS MADE TO FLIGHT DECK ACFT ALT 24000 & CLIMBING TO FL 30000 CABIN DIFF 7.1 PSI CABIN PRESSURE DIFF CHECKED NORMAL IN ALL PHASES OF FLIGHT. CLEANED DEBRIS FROM DOOR SEAL & PERFORMED VISUAL INSPECTION OF SEAL IAW AMM 52-11-10. NO DEFECTS NOTED AT THIS TIME.

Part: COVER — CRACKED (CABIN) · airframe 22,480 hrs · 20,369 cycles

PASSENGER CABIN EMER FLOOR TRACK LIGHTING COVER IS CRACKED IN SEVERAL PLACES & END CAPS ARE MISSING. R & R PAX CABIN EMER FLOOR TRACK LIGHT COVER & INSTALLED TWO SERVICEABLE END CAPS AT EACH END OF PAX CABIN EMER FLOOR TRACK IAW AMM 33-51-01.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 22,472 hrs · 20,364 cycles

LEFT WING LOWER PLANK LANDING FOR FUEL ACCESS PANEL 510AB & 540BB PITTED & CORRODED. REPAIRED IAW REO 601R-57-21-030.

Part: AILERON — CHAFED (LT WING) · airframe 22,472 hrs · 20,364 cycles

LEFT HAND AILERON CHAFED. REPAIRED IAW SRM 57-60-00 & 51-40-11/51-42-06.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 22,472 hrs · 20,364 cycles

CORROSION FOUND ON RT WING PLANK AT LANDING FOR PANEL 650DB MEASURING 0.013 INCHES DEEP. REPAIRED IAW REO 601R-57-21-030.

Part: FITTING — UNKNOWN (FUSELAGE) · airframe 22,472 hrs · 20,364 cycles

CLIP AT FS 280, RBL 9 OTBD AFT. REPAIRED IAW REO 601R-53-11-136.

Part: FITTING — CRACKED (FUSELAGE) · airframe 22,472 hrs · 20,364 cycles

CLIP AT FS 280, LBL 9 CRACKED OTBD AFT. REPAIRED IAW REO 601R-53-11-136.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 22,472 hrs · 20,364 cycles

CORROSION FOUND ON RT WING PLANK PANEL LANDING FOR PANEL 650FB MEASURING 0.009 INCHES DEEP. REPAIRED IAW REO 601R-57-21-030.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 22,472 hrs · 20,364 cycles

CORROSION FOUND ON RT WING PLANK LANDING FOR PANEL 640BB, 0.024 INCHES DEEP. REPAIRED IAW REO 601R-57-21-030.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 22,472 hrs · 20,364 cycles

RIGHT WING PLANK AT LANDING FOR PANEL 650BB FOUND CORRODED MEASURING 0.008 INCHES DEEP. REPAIRED IAW REO 601R-57-21-030.

Part: FITTING — CRACKED (FUSELAGE) · airframe 22,472 hrs · 20,364 cycles

CLIP AT FS 280 LBL 9 CRACKED AFT OTBD. REPAIRED IAW REO 601R-53-11-136.

Part: FITTING — CRACKED (FUSELAGE) · airframe 22,472 hrs · 20,364 cycles

CLIP AT FS 280, RBL 9 CRACKED AFT OTBD. REPAIRED IAW REO 601R-53-11-136.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,472 hrs · 20,364 cycles

CORROSION ON THE LOWER FRAME SECTOR AT FS 605.00 BETWEEN STRINGER 24R & 24L. REPAIRED IAW EA CRJ253-02665.

Part: SMOKE GOGGLES — BROKEN (COCKPIT) · airframe 21,145 hrs · 19,109 cycles

COCKPIT SMOKE GOGGLE BROKEN. REPLACED SMOKE GOGGLES IAW AMM 25-61-00. OK FOR SERVICE.

Part: TRACK — MISSING (CABIN) · airframe 20,799 hrs · 18,774 cycles

TRACK MISSING IN FRONT OF LAVATORY. REPLACED IAW 25-20-00.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 20,520 hrs · 18,508 cycles

DURING ROUTINE LINE MX AT MX FOUND LIGHTNING DAMAGE TO THE FUSELAGE SKIN IN THE AREA OF THE SKIN JOINT ON THE AFT SIDE OF FS755 BETWEEN S-25R AND S-26R. REPAIRED IAW EA CRJ253-01628 AND ASSOCIATED 8110-3.

Part: LIGHT — UNSECURE (CABIN) · airframe 20,319 hrs · 18,309 cycles

FORWARD MOST PART OF EMERGENCY FLOOR LIGHTING IS PEELED FROM FLOOR IN THE MAIN CABIN (ORANGE SECTION). REMOVED AND REPAIRED FORWARD MOST SECTION OF FLOOR TRACK LIGHTING IAW AMM 33-51-01. OPERATIONS CHECK GOOD.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 20,053 hrs · 18,048 cycles

CREW REPORTS FLIGHT ATTENDANT'S EMERGENCY FLASHLIGHT INOPERABLE. REPLACED FLASHLIGHT BATTERY & RE-SECURED. OPERATIONS CHECK GOOD.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 19,441 hrs · 17,452 cycles

SERVICE DOOR EXTERIOR EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED EXTERIOR LIGHT IAW AMM 33-51-21, OP CHECK GOOD.

Part: A/C PACK — OUT OF ADJUST (LEFT) · airframe 19,048 hrs · 17,064 cycles

LEFT HIGH PRESSURE ON TAKEOFF ON FLIGHT 3884. COMPLIED WITH QRH BUT COULD NOT RESET. ISOLATION VALVE WOULD NOT OPEN. DECLARED EMERGENCY AND PERFORMED AIR RETURN TO DEPARTURE. PERFORMED ADJUSTMENT TEST OF LEFT PACK IAW AMM 21-51-00. OPS CHECKED NORMAL, VERIFIED CORRECT OPERATION OF ISOLATION VALVE. AIRCRAFT OK FOR SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 18,904 hrs · 16,918 cycles

NR 3 AISLE OVERHEAD EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED NR 3 AISLE OVERHEAD EMERGENCY LIGHT IAW AMM 33-51-16.

Part: DOOR — LACK OF LUBE (MAIN PAX) · airframe 18,821 hrs · 16,807 cycles

MAIN CABIN DOOR HANDLE IS HARD TO OPEN. LUBED MAIN PASSENGER DOOR IAW AMM 52-11-21. OPS CHECKS GOOD.

Part: TRIM PANEL — MALFUNCTIONED (COCKPIT) · airframe 18,385 hrs · 16,382 cycles

RUDDER TRIM WILL NOT TRIM RIGHT. RUDDER CURRENTLY OUT OF TRIM LEFT. REMOVED AND REPLACED RUDDER/ ALI TRIM CONTROL PANEL IAW AMM 27-12-10. OPS CK RUDDER/ AILERON TRIM CONTROL PANLE NORMAL. OK FOR SERVICE.

Part: BULKHEAD — CRACKED (BS 621) · airframe 18,167 hrs · 16,170 cycles

AFT PRESSURE BULKHEAD CRACKED AT FS 621 AT LEFT LINTEL FITTING. REPAIRED IAW REO 601R-53-61-1230.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 18,167 hrs · 16,170 cycles

FS 202.75 BULKHEAD FOUND CRACKED AT PARKING BRAKE CABLE CUTOUT VIA EDDY CURRENT. REPAIRED IAW BOMBARDIER REO 601R-53-11-563.

Part: CONTROLLER — DEFECTIVE (CABIN PRESSURE) · airframe 18,068 hrs · 16,063 cycles

RETURN LANDING. WILL NOT PRESSURIZE CORRECTLY. 15,000 THRU 20,000 FT CAB ALT 6700 FT WITH RATE 1,000 - 3,000 ^P 4.8 AT IDLE LOSE PRESSURIZATION. REMOVED AND REPLACED NR 1 CABIN PRESSURE CONTROLLER IAW AMM 21-31-16. OP/C F/C GOOD. REMOVED SECONDARY OUTFLOW VALVE & INSPECTED ALL LINES TO OUTFLOW VALVE & PORTS INTO THE SECONDARY OUTFLOR VALVE. NO DEFECTS NOTED. RE-INSTALLED SECONDARY OUTFLOW VALVE IAW AMM 21-32-01. REMOVED AND REPLACED LT AND RT PRSOV FILTERS IAW AMM 21-51-43. FOUND BACKWARD INSTALLED DOOR SEAL ON CARGO DOOR. REMOVED AND REPLACED CARGO DOOR SEAL IAW AMM 52-31-07 GROUND TEST SATISFACTORY.

Part: RISER — CORRODED (RT PYLON) · corrosion level 2 · airframe 18,060 hrs · 16,054 cycles

RT PYLON PRODUCTION RISER HAS AREAS OF FRETTING ON FORWARD SIDE FROM 10 O’CLOCK TO 6 O’CLOCK POSITION APPROX .004 DEEP. REPAIRED IAW BOMBARDIER REO 601R-54-50-036.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 17,880 hrs · 15,865 cycles

CO-PILOT EMER FLASHLIGHT INOP. REPLACED BATTERY IN CO-PILOT EMER FLASHLIGHT IAW AMM 25-61-00.

Part: ACCESS PANEL — CHAFED (FUSELAGE) · airframe 17,054 hrs · 15,083 cycles

WHILE REMOVING ACCESS PNL 132AL, BIT CAME OFF OF 2 EACH SCREWS AT 6 O'CLOCK POSITION AND LEFT 3 EA CHAFES APPROX 0.050" LONG X 0.050" WIDE X 0.010" DEEP, 0.060" LONG X 0.060" WIDE, X 0.020" DEEP, AND 0.060" LONG X 0.020" WIDE X 0.010" DEEP. REPAIRED IAW EA CRJ253-00025 REV B AND ASSOCIATED 8110-3.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,054 hrs · 15,083 cycles

CORROSION FOUND AROUND NUT PLATE HOLES ON LBL 27 BETWEEN FS 589 AND FS 605. REPAIRED IAW BOMBARDIER REO 601R-53-61-3778.

Part: SPOILER — DENTED (LT WING) · airframe 17,054 hrs · 15,083 cycles

LEFT WING OUTBOARD GROUND SPOILER HAS DENT AT WS 137 APPROXIMATELY 0.247" LONG X 0.086" WIDE X 0.010" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-70-016.

Part: BULKHEAD — DAMAGED (FUSELAGE) · airframe 17,054 hrs · 15,083 cycles

WHILE PERFORMING REO 601R-53-11-926B (FS 2800 BULKHEAD REPAIR) THE BULKHEAD WAS FOUND TO HAVE 2 ADDITIONAL DOUBLERS AT LBL 11 AND RBL 11, WL 75 TO WL 82.5. REPAIRED IAW BOMBARDIER REOS 601R-53-11-926 REV B AND 601R-53-11-2140.

Part: BULKHEAD — DAMAGED (FUSELAGE) · corrosion level 2 · airframe 17,054 hrs · 15,083 cycles

FS 280 BULKHEAD FOUND CORRODED AND CRACKED. REPAIRED IAW BOMBARDIER REO 601R-3-11-926 AND BOMBARDIER SERVICE CORPORATION EO 601R-53-0110.

Part: SKIN — DAMAGED (TE FLAP) · airframe 18 hrs · 15,083 cycles

DURING C-CHECK MAINTENANCE AT WVAC DAMAGE TO THE RIGHT INBOARD FLAP LOWER WING SKIN WAS REPORTED FOR REPAIR TO TERMINATE DI16691 FOR A DENT TO THE LOWER WING SKIN INBOARD END BETWEEN WS 50.498 AND W554.848 BETWEEN THE FRONT AND REAR SPAR. ADDITIONALLY, DAMAGE WAS NOTED TO THE INBOARD TRAILING EDGE SKIN. REPAIRED IAW EA CRJ257-00012 AND APPROVED BY 8110-3 DATED JUNE 23, 2011.

Part: UNKNOWN — SMOKE (COCKPIT) · airframe 16,818 hrs · 14,863 cycles

CREW REPORTED SMOKE IN COCKPIT DURING TAXI TO GATE AFTER LANDING EMERGENCY WAS DECLARED PAX DEBOARDED AT GATE UNDER NORMAL PROCEDURES.

Part: B-NUT — LOOSE (HYDRAULIC SYS) · airframe 15,061 hrs · 13,154 cycles

TROUBLESHOT HYDRAULIC LEAK NR 1 SYSTEM FOUND LOOSE B-NUT ON NR 1 HYDRAULIC FILTER MANIFOLD. RE-SECURED PER 29 10 00, RE-SECURED HYDRAULIC LINE PER 29 10 00.

Part: BPSU — FAILED (TE FLAPS) · airframe 12,816 hrs · 10,971 cycles

ON CLIMB GOING THROUGH 19,000 FLAPS FAILED AT ZERO, RETURNED TO DTW WITH UNEVENTFUL LANDING. PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM AND WAS DETERMINED TO BE A FAILURE OF THE RIGHT BRAKE POSITION SENSING UNIT (BPSU). UNIT REPLACED AND FLAPS RIGGED PER BOMBARDIER AMM.

Part: FCU — FAILED (TE FLAPS) · airframe 19,094 hrs · 16,371 cycles

FLAP FAIL MESSAGE RECEIVED IN CRUISE. MAINTENANCE TROUBLESHOT SYSTEM PER BOMBARDIER FIM AND DETERMINED FAILURE OF THE FLAP ELECTRONIC CONTROL UNIT (FECU). REMOVED AND REPLACED FECU IAW AMM.

Part: WINDSHIELD — CRACKED (COCKPIT)

(REF NR: 05-070) CAPTAINS WINDSHIELD CRACKED. REMOVED AND REPLACED CAPTAINS LT FRONT WINDSHIELD IAW AMM. (K)

Part: CONTROL SYSTEM — MALFUNCTIONED (TE FLAPS)

FLAPS FAILED ON TAXI OUT. SYSTEM RESET, PLACED FLAP ON 72 HOUR WATCH IAW AD98-20-01.