N8944B

Part: CONTROL UNIT — INOPERATIVE (TE FLAPS) · airframe 20,158 hrs · 19,619 cycles

FLAPS FAILED AT 20 DEGREES. RESET FLAP CIRCUIT BREAKERS. FLAPS CYCLED FIVE TIMES NORMALLY. PERFORMED TROUBLESHOOTING IAW FIM REV. 51 FOUND AND ADJUSTED THE LT & RT BPSU. REMOVED & REPLACED TEH FECU. COMPLETED RIGGING IAW AMM 27-51-10.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

LOWER CAP ANGLE AT LBL 18, FS 559.0, IS CRACKED IN RADIUS. IDENTIFIED DURING SDI FS 559.0 IAW NDTM PT 6 53-41-201. REPAIRED LOWER CAP ANGLE IAW P35025 REO601R-53-41-260 REV E & REO 601R-53-41-609 REV B.

Part: SKIN PANEL — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

SKIN BELOW AFT LATCH FOR PANEL 211AL IS CRACKED. R & R PANEL IAW SRM 51-42-06 PAR 6, 51-42 -10 PAR 8 & 51-42-21 PAR 6.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD AFT SIDE CLIP ON INTERCOSTAL IS CRACKED, FS 621, STRINGER 14A LT AT FUSELAGE SKIN. R & R CRACKED CLIP WITH A SERVICEABLE FORMED CLIP AT FS 621, STRINGER 14A IAW REO 601R-53-61-5265 SRM 51-42-21.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

FS 280, FLOORBEAM OTBD OF LBL 9, IS CRACKED AT UPPER & LOWER FLANGE. REPAIRED FS 280 FLOORBEAM IAW REO 601R-53-11-171 & REO 601R-53-11-136.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CLIP AT FS 280, FLOORBEAM OTBD OF RBL 9 IS CRACKED. R & R CLIP IAW REO 601R-53-11-171.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD VERTICAL STIFFENER LOWER CLIP IS CRACKED, FS 621, STRINGER 24A LT. R & R CRACK CLIP WITH A SERVICEABLE CLIP IAW SRM 51-42-21.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

FS 280, FLOORBEAM OTBD OF RBL 9 IS CRACKED AT UPPER & LOWER FLANGE. REPAIRED FS 280 FLOORBEAM IAW REO 601R-53-11-171 & 601R-53-11-2847.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD AFT SIDE CLIP ON INTERCOSTAL IS CRACKED, FS 621, STRINGER 13A LT AT FUSELAGE SKIN. R & R CRACKED CLIP WITH A SERVICEABLE CLIP IAW REO 601R-53-61-100 & SRM 51-42-21 & REO 601R-53-61-5265.

Part: DOOR SILL — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

FS 621 FLOOR SUPPORT STRUCTURE AT RT FLOOR SILL IS CRACKED. R & R CRACKED SECTION OF FLOOR SILL IAW REO 601R-53-61-117 & SRM 51-42-06.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

SEAT TRACK NR 3 ON RBL 9, HAS SEVERAL AREAS OF CORROSION. R & R SEAT TRACK NR 3, STATION 412 - 525 IAW AMM 53-01-11.

Part: DRAG ANGLE — CRACKED (PAX DOOR) · airframe 18,429 hrs · 17,883 cycles

PASSENGER DOOR AFT DRAG ANGLE CRACKED. REPAIRED DRAG ANGLE IAW 601R-52-11-513.

Part: ANGLE — CRACKED (PAX DOOR) · airframe 18,429 hrs · 17,883 cycles

PASSENGER DOOR POWER ASSIST MOTOR LOWER MOUNT ANGLE CRACKED. R & R PAX DOOR POWER ASSIST MOTOR LOWER MOUNT ANGLE IAW SRM 51-42-06.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CLIP AT FS 265 & STRINGER 3L IS CRACKED. R & R FS 265 CLIP, STRINGER 3L IAW SRM 51-42-21.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

FORWARD FACE OF REAR PRESS BULKHEAD IS CRACKED AT LINTEL FITTING INBD EDGES. REPAIRED FWD PRESS BULKHEAD FWD FACE AT LINTEL FITTING IAW REO 601R-53-61-1230.

Part: BRACKET — CRACKED (WING) · airframe 18,429 hrs · 17,883 cycles

LOWER OTBD CORNER OF FUEL SERVICING BRACKET IS CRACKED. R & R FUEL SERVICING BRACKET IAW SRM 51-41-02 & 51-40-11.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CLIP AT FS 265 & STRINGER 3R IS CRACKED. R & R FS 265 & STRINGER 3R IAW SRM 51-42-21.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT REAR PRESS BULKHEAD AFT SIDE CLIP IS CRACKED, FS 621 & STRINGER 14A. R & R CLIP IAW SRM 51-42-21.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CLIP AT FS 484, INBD OF LBL 36, IS CRACKED. REMOVED DAMAGED CLIP, INSTALLED NEW CLIP IAW SRM 51-42-20&51-40-20.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD AFT SIDE CLIP IS CRACKED, FS 621 & STRINGER 15A RT AT FUSELAGE SKIN. R & R CLIP IAW SRM 51-42-21 & 51-42-06.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD AFT SIDE CLIP IS CRACKED, FS 621, STRINGER 13A RT, AT FUSELAGE SKIN. R & R CLIP IAW SRM 51-42-06 PAR 6 & 51-42-21 PAR 6.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD, AFT SIDE CLIP IS CRACKED, FS 621, STRINGER 16A RT AT FUSELAGE SKIN. R & R CLIP IAW SRM 51-42-21 & 51-42-01.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CLIP AT FS 484, OTBD OF RBL 27 IS CRACKED. REMOVED DAMAGED CLIP & INSTALLED NEW CLIP IAW SRM 51-42-20.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

RIGHT SIDE SEAT TRACK HAS SEVERAL AREAS OF CORROSION, FROM FS 449 - 499. R & R CORRODED RT SIDE SEAT TRACK WITH A NEW RT SIDE SEAT TRACK PN 601R38312-115, TAG 69381 IAW AMM 53-01-11.

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CLIP AT FS 484, OTBD OF LBL 27 IS CRACKED. REMOVED DAMAGED CLIP & INSTALLED NEW CLIP IAW SRM 51-40-20. "

Part: FITTING — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

AFT FUSELAGE COMPARTMENT, REAR PRESS BULKHEAD VERTICAL STIFFENER LOW ER CLIP IS CRACKED FS 621, STRINGER 25A LT. R & R AFT PRESS BULKHEAD, VERTICAL STIFFENER LOWER CLIP AT FS 621, STRINGER 25A LT IAW SRM 51-42-21.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 18,429 hrs · 17,883 cycles

CARGO DOOR FWD TRACK SUPPORT INTERCOSTAL IS CRACKED. R & R CRACKED INTERCOSTAL IAW SRM 51-42-06 & 51-42-20.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 18,227 hrs · 17,670 cycles

CABIN EMER LIGHT CEILING FLOOD LIGHT INOPERATIVE, 2ND FLOOD FROM FRONT. R & R EMER LIGHT IAW AMM 33-51-16. THIS CLEARS MEL 33-51-11. REMOVED FROM MM02.

Part: PRIORITY VALVE — FAULTY (MLG) · airframe 17,916 hrs · 17,320 cycles

GEAR DISAGREE WARNING MSG INFLIGHT, QRH COMPLETED. GEAR STATUS NOSE GEAR DOWN BOTH MAINS UP MANUAL RELEASE HANDLE WAS REQUIRED TO EXTEND THE GEAR, SPEED 210 KTS ALTITUDE 3500 FT FLT SPLRS WERE DEPLOYED. R & R MLG PRIORITY VLV IAW AMM 32-32-15. OPERATIONS CHECKED GOOD. R & R LG SELECTOR VLV IAW AMM 32-32-10. OPERATIONS CHECKED GOOD. PERFORMED FIM 32-60-09 FIGURE 107 SHEETS 1 - 4 ALL CHECKED GOOD, NO DEFECTS NOTED SEE CONTINUATION CARDS FOR DETAILS.

Part: LIFE VEST — UNSERVICEABLE (CABIN) · airframe 16,570 hrs · 15,920 cycles

ONE INFANT LIFE VEST BAG TORN. R & R INFANT LIFE VEST IAW PA25-096A.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 16,303 hrs · 15,647 cycles

GEAR DISAGREE, LT MAIN GEAR. DEFERRED MORE INFORMATION TO COME.

Part: TARGET — LOOSE (LT MLG) · airframe 16,305 hrs · 15,650 cycles

GEAR DISAGREE MASTER WARNING BRINGING GEAR UP AFTER TAKEOFF. DISAGREE WITH LT MAIN. DEFER LG SYS IAW MEL 32-30-01. PLACARD INSTALLED ENTERED IN MM02. FOUND LT MLG UP LOCK PROX SENSOR TARGET LOOSE CAUSING GEAR DISAGREE. R & R LT MLG UP LOCK ASSEMBLY IAW AMM 32-32-05. LEAK & OPERATIONS CHECKED GOOD. ALSO RE-RIGGED PROXIMITY SENSOR IAW AMM 32-61-00-710-801. THIS CLEARS DM 005569, PLACARD REMOVED, SEE AML3055610 BLK 1 FOR ADDITIONAL OPERATIONS CHECKS.

Part: LIFE VEST — UNSERVICEABLE (CSABIN) · airframe 15,839 hrs · 15,182 cycles

FLIGHT ATTENDANT'S LIFE VEST BAG TORN;. R & R FLIGHT ATTENDANT'S LIFE VEST IAW AMM 25-61-03.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 15,733 hrs · 15,093 cycles

AFTER TAKEOFF FROM CMH AT ABOUT 26000 FT, LT ENG OIL PRESS WARNING MESSAGE ILUMINATED. OIL PRESS WAS FLUCTUATING BETWEEN 23 - 32 PSI, APPROXIMATELY 4 - 5 MIN LATER PRESS FELL BELOW 25 & STAYED IN THE RED. COMPLETED QRH & SHUT DOWN LT ENG. DIVERTING TO DTW DUE TO LT ENG OIL TEMP LOW & FLUCTUATING. EMERGENCY HAS BEEN DECLARED, ENG WAS SHUT DOWN. PERFORMED LT ENG RUN CHECK & OIL CONSUMPTION CHECK IAW AMM 71-00-00. OPERATION & LEAK CHECKED GOOD, NO OIL ADDED.

Part: LIFE VEST — UNSERVICEABLE (CABIN) · airframe 15,713 hrs · 15,072 cycles

INFANT LIFE VEST BAG TORN. REPLACED ONE TORN INFANT LIFE VEST IAW PA28-096A.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 15,712 hrs · 15,070 cycles

CAPTAIN`S EMERGENCY FLASHLIGHT FAILS RED LED TEST. REPLACED CAPTAIN`S FLASHLIGHT BATTERY, OPERATIONS CHECKED GOOD IAW AMM 25-61-00-02.

Part: SMOKE WARNING — FALSE ACTIVATION (COCKPIT) · airframe 15,639 hrs · 15,002 cycles

SMOKE, TOILET CAUTION MESSAGE. OPERATIONS CHECKED LAVATORY SMOKE DETECTION SYS IAW 26-16-00 AMM. OPERATIONS CHECKED NORMAL. INSPECTED LAVATORY FIRE EXTINGUISHER NO DISCHARGE, INSPECTED LAVATORY TRASH BIN NO FIRE NOTED. OK FOR SERVICE.

Part: SMOKE DETECTOR — FAULTY (LAVATORY) · airframe 15,446 hrs · 14,825 cycles

SMOKE TOILET MESSAGE AFTER TAKEOFF. R & R LAVATORY SMOKE DETECTOR IAW AMM 26-61-01, OPERATIONS CHECKED NORMAL. COMPLIED WITH MIN WORK SCOPE SMOKE & FUMES IN CABIN, FLIGHT DECK, SMOKE TOILET MESSAGE, NO DEFECTS NOTED. ACFT READY FOR SERVICE.

Part: COALESCER BAG — DIRTY (ACM) · airframe 15,170 hrs · 14,561 cycles

DURING TAKEOFF BURNED ODOR FROM AIR CONDIONER PACKS. POSSIBLE PACK FILTER, REMOVED LT AND RT COALESCERS AND INSTALLED SERVICE UNITS NO ABNORMAL ODORS NOTED WHILE ACMS RUNNING FROM APU AND ENG BLEEDS IAW MM 21-51-13.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 14,357 hrs · 13,754 cycles

LEFT AND RIGHT NR 1 EMERGENCY LIGHTS (EXTERIOR) INOPERABLE. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-04. OPERATIONS CHECK GOOD.

Part: LIFE VEST — UNSERVICEABLE (CABIN) · airframe 14,175 hrs · 13,578 cycles

1 INFANT LIFE VEST BAG TORN. REMOVED AND REPLACED INFANT LIFE VEST IAW PA 25-096A.

Part: HINGE — WORN (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

PAX DOOR HINGE WORN (FUSELAGE HINGE). REMOVED AND REPLACED WORN HINGE IAW CRJ-200 SRM 53-21-23.

Part: FITTING — CRACKED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

TWO EACH LBL 9 AND RBL 9 AT 280, EVIDENCE OF CRACKING. REMOVED DAMAGED 2 EA LBL 9 AND RBL 9 AT 280 CLIPS AND INSTALLED NEW IAW CRJ-200 SRM 51-41-21 HST10A65-4 TAG B10430 HST10A65-2 TAG B01346, B0203013-03 TAG B11523 HST10A65-2 TAG B07178 AAR SM-28.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

FS 280.00 AFT COCKPIT FLOOR PANEL LANDING CORRODED. DOT A247 021. REMOVED DAMAGED COCKPIT FLOOR PANEL LANDING AT FS 280.00 AND INSTALLED NEW IAW CRJ -200 SRM 51-42-06. CR3213-5-4 TAG B97282, 600-34017-3515 TAG B11214 B0203013-08 TAG B03442, HST1DA65-4 TAG B10430, CR3213-4-4, TAG B06867 T/N B19914 P/N N8944B-2, BACR11AV1 TAG B30669, CR3213-5-3 TAG B06316, T/N B30669, P/N BACR11AV1, NAS1097AD4-4, TAG B06671, MS20426AD4-4. TAG BB9547. AAR SM-28.

Part: BEAM — CORRODED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

COCKPIT FLOOR 280 BEAM WEB BL 0 EXFOLIATED. REPAIRED COCKPIT FLOOR 280 BEAM AT BL 0 IAW REO 601R-53-111-2309 T/N B46967 P/N MS2047AD5-6, T/N B97100 P/N MS2047AD5-5, T/N 09073 P/N PG6W2-202, T/N B12170 P/N PS870B1/2-TU AAR SM-28.

Part: SKIN — CHAFED (TE FLAP VANE) · airframe 12,937 hrs · 12,285 cycles

RIGHT WING INBOARD FLAP VANE LEADING EDGE SKIN CHAFED AT APPROX WS 53. REMOVED AND REPLACED CHAFED SKIN IAW CRG200 SRM 51-42-16. 601R4303-545, B08610, CR3214-5-2, B58337 AAR SM-28.

Part: HINGE — WORN (PAX DOOR) · airframe 12,937 hrs · 12,285 cycles

AD102314CR2, PAX DOOR HINGE WORN (DOOR HINGE). REMOVED & REPLACED WORN HINGE IAW CRJ200 SRM 52-10-31. 601R318073-5, B18040, HST11HG-5-6, B88173, HST11HG5-7, B18159, HST11AG5-8, B18158, HST11AG5-9, B19143, B0203016-08, B19498 AAR SM-28.

Part: SKIN — CHAFED (TE FLAP VANE) · airframe 12,937 hrs · 12,285 cycles

RIGHT INBOARD FLAP VANE OUTBOARD LEADING EDGE SKIN IS CHAFED AT APPROX WS 139. REMOVED AND REPLACED I/B FLAP VANE O/B LEADING EDGE SKIN IAW CRJ 200 SRM 51-42-13. REF CONTINUATION CARD FOR DETAILS. P/N CR3212-4-3 TAG B12079 P/N 601R14303-44S TAG B19752 AAR S/M99.

Part: COVER — BROKEN (EMERGENCY LIGHT) · airframe 12,937 hrs · 12,285 cycles

LEFT WINDSCREEN EXIT SIGN COVER BROKEN. REMOVED AND REPLACED EXIT SIGN COVER IAW AMM 33-51-13.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

LEFT SIDE SEAT RAIL NR 6 WORN/GOUGED. REMOVED AND REPLACED LEFT SIDE NR 6 SEAT RAIL IAW CRJ 200 AMM 53-01-11. SEE CONTINUATION FOR DETAILS.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

LEFT SIDE SEAT RAIL NR 7 WORN/GOUGED. INSTALLED LEFT SIDE SEAT RAIL NR 7 WITH NEW SIDE SEAT RAIL AAR 517387 DD 5-11-12 IAW CRJ 200 AMM 53-01-11.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

LEFT SIDE SEAT RAIL NR 4 WORN/GOUGED. REMOVED AND REPLACED NR 4 LT SIDE SEAT RAIL IAW CRJ 200 AMM 53-01-11. SEE CONTINUATION FOR DETAILS. P/N N126-2075, TAG B13101 AAR SM-31.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

LEFT NR 2 SIDE SEAT TRACK HAS AREAS OF CORROSION (246-007). REMOVED AND REPLACED LEFT NR 2 SIDE SEAT RAIL IAW CRJ 200 AMM 53-01011. SEE CONTINUATION FOR DETAILS.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

LEFT SIDE SEAT RAIL NR 5 WORN/GOUGED. REMOVED GOUGED LEFT SIDE SEAT RAIL NR 5 AND REPLACED IT WITH NEW SEAT RAIL IAW CRJ200 AMM 53-01-11. SEE CONTINUATION FOR DETAILS.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 12,937 hrs · 12,285 cycles

LEFT NR 3 SIDE SEAT TRACK HAS AREAS OF CORROSION (246-008). REMOVED AND REPLACED LT NR 3 SIDE SEAT TRACK IAW CRJ 200 AMM 53-01-11. SEE CONTINUATION FOR DETAILS.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 9,080 hrs · 8,079 cycles

THE NR 2 EMERG BATTERY WILL NOT CHARGE. REMOVED AND REPLACED THE NR 2 EMERG BATTERY IAW AMM 33-51-04-000-801 AND 33-51-04-400-801. OPS CHECK GOOD PN ON 2013-1A, PN OFF 2013-BR, SN ON 1083686, SN OFF B3248.

Part: BRACKET — BENT (NLG WW) · airframe 8,426 hrs · 7,396 cycles

NLG WOULD NOT RETRACT ON TAKEOFF. RED NLG DOOR WARNING, RED MLG DISAGREE MESSAGES DISPLAYED MLG WENT INTRANSIT AND RETRACTED UP. NLG STAYED GREEN DOWN & LOCKED. COMPLETED POM CHECKLIST NLG. ALL MLG INDICATED GREEN DOWN & LOCKED. CREW FOLLOWED QRH, NOTIFIED DISPATCH VIA ACARS RETURNED TO DEPARTURE. ALERTED MX & LANDED WITHOUT FURTHER INCIDENT. INSPECTED NLG FOUND PROXIMITY SWITCH CONDUIT & BRACKET BENT BELOW UPPER SENSOR LINK, SUSPECT DAMAGE OCCURRED PRIOR TO FLT, PINNED NLG LOCK PIN IAW 10-11-00-400-801 & INSTALLED MLG PINS IAW TASK 10-11-00-400-802 INSPECTED NLG NO OTHER DAMAGE NOTED. OK FOR FERRY FLT. ACFT TO BE FERRIED.

Part: SMOKE DETECTOR — FALSE INDICATION (LAVATORY) · airframe 7,386 hrs · 6,323 cycles

SMOKE TOILET CAUTION LIGHT ILLUMINATED A FEW MINUTES AFTER TAKEOFF. FA REPORTED LIGHT MIST IN THE CABIN AND PAX IN ROW 11 REPORTED SMOKE NEAR THEIR FEET. PERFORMED EMERGENCY CHECKLIST AND RETURNED TO MSP. AC WAS NOT DEICED PRIOR TO TAKEOFF COULD NOT DUPLICATE ON GROUND. TEST FLIGHT REQUIRED WITH NEW POM PROCEDURES. TEST FLIGHT SATISFACTORY PER CREW NEW TAKEOFF PROCEDURE: CRJ-200 BULLETIN (POM) 09-04. COMPLETED WALK AROUND OF AIRCRAFT. RELEASED FOR REVENUE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 7,374 hrs · 6,311 cycles

ON CLIMB-OUT, CREW NOTICED THE LAVATORY SMOKE CAUTION LIGHT WAS ILLUMINATED. THE FLIGHT ATTENDANT CHECKED AND DID NOT NOTE ANY FIRE OR SMOKE, BUT THE CREW RETURNED BACK TO MSP AND LANDED WITHOUT FURTHER INCIDENT. FOUND ENGINES TO BE BURNING NORMAL AMOUNT OF FUEL. OIL LEVELS OF ENGINES APU, AND PACKS GOOD. INSPECTED COALESCER BAGS FOR EVIDENCE OF OIL OR GLYCOL. NONE NOTED. REMOVED LEFT/RIGHT 10TH STAGE BLEED SHUTOFF VALVE TO INSPECT FOR OIL FILM. NONE DETECTED. REINSTALLED SHUTOFF VALVES. REF AMM 36-11-04. RAN ENGINE AT DIFFERENT POWER SETTINGS, NO HAZE OR OIL SMELL NOTED AT THIS TIME.

Part: SMOKE DETECTOR — FAULTY (AFT LAVATORY) · airframe 7,370 hrs · 6,307 cycles

SHORTLY AFTER DEPARTURE, WE GOT THE SMOKE TOILET CAUTION MESSAGE. COMPLETED EMERG NON-NORMAL CHECKLIST. INDICATION WAS REMOVED. NO SMOKE WAS EVER SEEN BY F/A OR PASSENGERS. RETURNED TO DEPARTURE. WE WERE NOT DE-ICED PRIOR TO T/O. REPLACED SMOKE DETECTOR (AFT LAV) IAW AMM 26-16-01. ACCOMPLISHED OPS TEST IAW AMM 26-16-01. OPS CHECK GOOD. PN ON/OFF: PU90-421R3, NSN. COMPLIED WITH EO NR C25025 (LAV AIR VENT COVER).

Part: UNKNOWN — ODOR (CABIN) · airframe 7,129 hrs · 6,051 cycles

CAPTAIN CALLED-ADVISED THEY HAD AN AMBER CAUTION SMOKE IN THE LAVATORY. FLT ATTENDANT ADVISED SMOKE ALARM WAS GOING OFF AND THERE WAS A FIRE ODOR. FLIGHT RETURNED TO MSP BUT WHILE ON THE APPROACH CAUTION AND ALARM WENT OFF. FLIGHT DID NOT DECLARE AN EMERGENCY BUT DID LAND OVERWEIGHT.

Part: SKIN — DENTED (LT WING TE FLAP) · airframe 5,957 hrs · 4,887 cycles

LT WING, INBOARD FLAP LOWER SKIN DENTED AT TRAILING EDGE, INBOARD CORNER, MEASURING 3 INCH LONG BY 4 INCH WIDE BY .050 INCH DEEP. REPAIRED IAW MESABA EOC57020.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 5,957 hrs · 4,887 cycles

ANGLE CRACKED AT FS 484, LBL 27, JUST BELOW FLOORBOARD. REMOVED AND REPLACED CRACKED ANGLE AT FS 484, LBL 27 AND REPLACED WITH NEW SERVICEABLE ANGLE IAW BOMBARDIER REO NR 601R-53-41-059, STEPS 5-14 STANDARD REPAIR 601R-53-0030A STEP 1. REPAIRS COMPLIED WITH IAW MESABA EO C53032.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 5,957 hrs · 4,887 cycles

ANGLE CRACKED AT FS 484, RBL 27, AT FLOORBOARD SUPPORT. REMOVED CRACKED ANGLE AT FS 484, RBL 27. INSTALLED NEW SERVICEABLE ANGLE IAW BSC SR 601R-53-0029B AND CRJ 200 SRM 51-42-21. WAITING MESABA EO FOR CLOSEOUT. REPAIRS COMPLIED WITH IAW MESABA EO C53032.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 5,614 hrs · 4,571 cycles

SMOKE "TOILET" WENT OFF AFTER TAKEOFF. FA SMELLED SOMETHING BURNING IN THE LAV AREA AND REPORTED A LIGHT HAZE IN THE CABIN. FLIGHT RETURNED TO MSP. COMPLETED MM409 NR 273156 REPLACEMENT OF LAV LIGHTING BALLAST AND LAV SMOKE DETECTOR. ALSO NOTED R PACK HAS STRONG OIL SMELL. REF LOG NR 1709548 FOR FERRY FLIGHT TO T/S R PACK.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS)

EMERGENCY LIGHT FLOOR STRIP INOP AT THE EMERGENCY ROW LIGHT WAS NOT OPERATING BUT INVERTER WAS FOUND TO BE THE CAUSE. INVERTER WAS REPLACED.

Part: LIGHT — INOPERATIVE (CABIN)

EMERG FLOOR PATH LIGHTS ROW 4 AND 7 INOP, INCLUDING ORANGE STRIP, CLEARED BY OPERATIONAL CHECK.

Part: ACM — SMOKE (RIGHT) · airframe 3,675 hrs · 2,935 cycles

CREW REPORT SMOKE IN COCKPIT ON CLIMB OUT. QRH FOLLOWED PERFORMED AIR RETURN TO TUL. MAINTENANCE INSPECTED AIRCRAFT AND DEFERRED RIGHT ACM (AIR CYCLE MACHINE) PER MEL 21-51-01.

Part: SWITCH — OUT OF ADJUST (THRUST REVERSER)

(REF NR: 05-086) ON APPROACH, CREW RECEIVED A LT THRUST REVERSER UNLOCKED MESSAGE WHEN THE THRUST REVERSERS WERE ARMED. FLIGHT CREW DECLARED AN EMERGENCY AND COMPLETED THE MEMORY AND QRH ITEMS. AN OTHERWISE UNEVENTFUL APPROACH AND LANDING WITHOUT THRUST REVERSERS WAS MADE. MAINTENANCE RIGGED THE THRUST REVERSER AND ADJUSTED THE STOW SWITCH. (K)