N415XJ

Part: CIRCUIT BREAKER — TRIPPED (EMERGENCY LIGHTS) · airframe 38,096 hrs · 41,787 cycles

L-8 CIRCUT BREAKER TRIPPED IN FLIGHT. PERFORMED MULTIPLE FUNCTIONAL TESTS OF THE EMERGENCY LIGHTS IAW AMM 24-35-00-05. CIRCUIT BREAKER L-8 NEVER TRIPPED AND ALL LIGHTS OPS CHECKED GOOD.

Part: WIRE — UNSECURE (CABIN) · airframe 38,094 hrs · 41,784 cycles

FLIGHT 0086 ELH/FLL REPORT: CIRCUIT BREAKER L-8 POPPED OUT IN FLIGHT. (EMRGENCY LIGHT CB) CORRECTIVE ACTION: SECURED WIRE AT LT AFT EMERGENCY LIGHT LAMP HOLDER REF WDM 33-50-00. EMERGENCY LIGHTING SYSTEM OPERATIONAL TEST GOOD REF AMM 33-50-00.

Part: BULB — INOPERATIVE (LIGHT SWITCH) · airframe 37,397 hrs · 41,071 cycles

ARM LIGHT ON THE FLIGHT ATTENDANT LIGHT PANEL, THE EMERGENCY LIGHT SWITCH WAS INOPERATIVE. REPLACED THE LIGHT SWITCH BULB. OPS TESTED GOOD.

Part: WINDOW — DISLODGED (OVERWING EXIT) · airframe 36,905 hrs · 40,585 cycles

PAX SEATED IN 7A SAID THAT THE HE SAW THE OVERWING EMERGENCY HANDLE FALL DOWN AS WE WERE TAKING OFF, LANDED WITHOUT INCIDENT. DECLARED EMERGENCY. AS WE WERE TAXIING IN THE WINDOW FELL IN THE AIRCRAFT. INSPECTED AND INSTALLED THE LT EMERGENCY EXIT WINDOW AT SEAT 7A IAW AMM 52-20-05.

Part: WINDSHIELD — FAILED (COCKPIT) · airframe 36,814 hrs · 40,474 cycles

FRONT RIGHT WINDSHIELD STARTED TO DELAMINATE IN FLIGHT, WITH WINDSHIELD HEAT ON. A BURN WAS NOTICED AND WINDSHIELD WAS TURNED OFF. ABOUT ONE MINUTE LATER THE ENTIRE FRONT WINDSHIELD SHATTERED FROM THE OUTSIDE. PRESSURIZATION AND ALL OTHER SYSTEMS NORMAL THROUGHOUT THE REMAINDER OF THE FLIGHT. MADE AN EMERGENCY LANDING. R & R RIGHT FRONT WINDSHIELD IAW AMM 56-10-05-04. R & R THE RIGHT WINDSHIELD HEAT CONTROL UNIT IAW AMM 30-41-05-04. OPS TESTED THE WINDSHIELD HEATING SYSTEM CHECKED GOOD IAW AMM 30-42-00.

Part: LINE — DISCONNECTED (HYD SYSTEM) · airframe 36,670 hrs · 40,327 cycles

LOST HYDRAULICS DURING TAXI, WENT TO ZERO, MAIN WENT TO ZERO, OTBD WENT TO ZERO. POST WALK AROUND NOTICED RIGHT MAIN HYDRAULIC LINE DISCONNECTED. REPLACED HYDRAULIC PUMP AND RIGHT MAIN GEAR ACTUATOR HOSE AND RIGHT BRAKE ELBOW SWIVEL OPERATIONAL CHECK LEAK TEST GOOD.

Part: ENGINE — OIL CONSUMPTION (LEFT) · airframe 36,665 hrs · 40,323 cycles

PRECAUTIONARY SHUTDOWN OF THE LT ENGINE DUE TO LOW OIL PRESSURE WITH FLUCTUATIONS. INSPECTED LT ENGINE, FOUND B-SUMP SCAVENGE LINE LOOSE, REMOVED ALL SCAVENGE SCREENS AND INSPECTED WITH NO DEFECTS FOUND IAW MM & TASK CARDS 79-11-07, 79-11-09. REMOVED CHIP DETECTOR AND INSPECTED WITH NO DISCREPANCIES FOUND IAW MM TASK CARD 79-11-06. PERFORMED OIL CONSUMPTION CHECK ON LT ENGINE IAW MM 72-00-00. NO FURTHER DEFECTS FOUND.

Part: SIGN — UNSECURE (CABIN) · airframe 36,567 hrs · 40,217 cycles

FLIGHT 0099, EXIT SIGN IN CEILING FELL OUT. RE-SECURED ROW 7 EXIT LOCATOR IAW AMM 33-50-45-04. OPS CHECK GOOD.

Part: FAN — FAILED (RECIRCULATON) · airframe 36,450 hrs · 40,092 cycles

ODOR OF A BURNING PLASTIC BELOW 10,000 FT. PERFORMED AN AIR DISTRIBUTION SYSTEM OPERATIONAL TEST, NO ODOR PRESENT, OPS CHECKED GOOD IAW MM 21-20-00. REMOVED AND REPLACE RH RECIRC FAN IAW SAAB AMM 21-20-00.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 36,382 hrs · 40,018 cycles

COCKPIT HAD A BURNING ODOR, FA DID NOT NOTICE IN CABIN, SEEMS WORSE WITH HP VALVES OPEN. ODOR CONSTANT DURING FLIGHT LOWER ALTITUDE, THE WORSE THE ODOR. INSPECTED PNEUMATIC LINES FROM LEFT ENGINE. PERFORMED OPERATIONAL CHECK OF THE AIR DISTRIBUTION IN FLIGHT COMPARTMENT, AND OPERATION CHECKED THE AIR CONDITION SYSTEM, COULD NOT DETECT ANY BURNING ODORS, OPS CHECKED GOOD.

Part: STRUT — LOW (MLG) · airframe 34,324 hrs · 37,864 cycles

CONFIG ILLUMINATED DURING CLIMBOUT AND THEN WAS INTERMITTENT THROUGHOUT FLIGHT. FOUND MLG STRUTS NOT FULLY EXTENDING, CAUSING WOW SWITCHES TO INTERMITENTLY ACTIVATE CAUSING CONFIGURATION WARNING. FOUND MLG STRUTS UNDER SERVICED. SERVICED BOTH MLG SHOCK STRUTS IAW AMM 12-30-32-03.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 33,976 hrs · 37,466 cycles

EMERGENCY ARM LIGHT BULB INOPERATIVE. FOUND EMERGENCY ARM LIGHT BULB INOPERATIVE. R & R BULB IAW AMM CH 33-50-00, OPS CHECKED GOOD.

Part: ACCUMULATOR — LEAKING (HYD SYSWTEM) · airframe 35,420 hrs · 36,885 cycles

WHILE PARKING BRAKE FELT SOFT, AND PARKED AT THE GATE ENGINES RUNNING BRAKES BOTTOM DOWN NOTICED MAIN ACCUMULATOR RUNNING LOW AND FREQUENTLY. R & R HYDRAULIC PRESSURE MANIFOLD, PN IMI008-1 AND HYDRAULIC ACCUMULATOR MANIFOLD. OPS CHECK AND LEAK CHECK GOOD, PERFORMED BRAKE TEST, OPRATIONAL CHECK NORMAL.

Part: SKIN — DENTED (BS 658-677) · airframe 32,943 hrs · 36,380 cycles

DURING SCHEDULED ROUTINE MAINTENANCE, DISCOVERED FUSELAGE SKIN DENTED IN 2 PLACES, BETWEEN FS 658.5 AND FS 677, S-1520 AND S-1524. REMOVED DAMAGE AND INSTALLED EXTERNAL DOUBLER.

Part: SLIDE — DIRTY · airframe 32,709 hrs · 36,147 cycles

AIRSTAIR DOOR DIFFICULT TO SLIDE CLOSE. CLEANED SLIDE OPS CHECK GOOD.

Part: WINDSHIELD — ODOR (COCKPIT) · airframe 32,334 hrs · 35,753 cycles

STRONG ODOR FROM RT FRONT WINDSHIELD. R & R COPILOT'S WINDSHIELD, OPS CK GOOD.

Part: HANDLE — MALFUNCTIONED (MLG) · airframe 30,692 hrs · 33,836 cycles

ON DEPARTURE, WITH FLAPS 15 DEGREES AND GEAR HANDLE UP GEAR UNSAFE LIGHT REMAINED ILLUMINATED WITH HYDRAULIC PUMP RUNNING UNTIL FLAPS BROUGHT TO 0 DEGREES. ON POST FLIGHT, OBSERVED RUBBING OF THE TIRE IN THE RT GEAR WELL ON EXTENSION GEAR SEEMED TO TAKE SLIGHTLY LONGER THAN NORMAL. PERFORMED OPS CHECK OF LANDING GEAR SYSTEM SWUNG GEAR SEVERAL TIMES, NO DEFECTS FOUND. OPS CHECK GOOD, OK TO RETURN TO SERVICE.

Part: BRAKE SYS — INOPERATIVE · airframe 30,438 hrs · 33,511 cycles

LOSS OF BRAKING ON TAXI. REPLACED NR 1 AND 4 ANTI-SKID TRANSDUCERS, POWER BRAKE VALVE, LT ANTI-SKID CONTROL VALVE AND RELAY 13JA-K1. OPS CHECKED GOOD.

Part: HYDRAULIC SYSTEM — MALFUNCTIONED · airframe 30,438 hrs · 33,510 cycles

MAIN HYD ACCUMULATOR SEEMS TO BE DROPPING PRESSURE MORE QUICKLY THAN NORMAL. AS PRESSURE DROPS WE LOSS BRAKE EFFECTIVENESS UNTIL PUTTING PUMP IN OVERRIDE. DURING FLIGHT MAIN ACCUMULATOR GOT TO THE POINT WHERE IN AUTO MODE WAS KICKING BACK ON EVERY 3 MINUTES. DURING LANDING NO ISSUES WITH BRAKES. DURING TAXI IN WITH HYD PUMP IN AUTO THE MAIN ACCUMULATOR WOULD DROP PRESSURE MORE OFTEN THAN NORMAL AND NEED TO PLACE PUMP IN OVERIDE TO MAINTAIN ENOUGH PRESSURE FOR PARKING.

Part: VALVE — BYPASSING (MLG) · airframe 30,438 hrs · 33,510 cycles

MAIN HYD ACCUMULATOR SEEMS TO BE DROPPING PRESSURE MORE QUICKLY THAN NORMAL. AS PRESSURE DROPS WE LOST BRAKE EFFECTIVENESS UNTIL PUTTING PUMP IN OVERRIDE. DURING FLIGHT MAIN ACCUMULATOR GOT TO THE POINT WHERE IN AUTO MODE WAS KICKING BACK ON EVERY 3 MINUTES. DURING LANDING NO ISSUES WITH BRAKES. DURING TAXI IN WITH HYD PUMP IN AUTO THE MAIN ACCUMULATOR WOULD DROP PRESSURE MORE OFTEN THAN NORMAL AND NEED TO PLACE PUMP IN OVERIDE TO MAINTAIN ENOUGH PRESSURE FOR PARKING. REPLACED LANDING GEAR CONTROL VALVE OPS AND LEAK CHECKS GOOD,

Part: WIRE HARNESS — DAMAGED (UPLOCK SWITCH) · airframe 29,996 hrs · 32,956 cycles

AFTER SELECTING THE GEAR HANDLE UP, THE GEAR UNSAFE LIGHT REMAINED ILLUMINATED, RETURNED TO DEPARTURE, LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING UPLOCK SWITCH HARNESS OPS CHECK GOOD.

Part: UNKNOWN — FUMES (COCKPIT) · airframe 29,963 hrs · 32,925 cycles

FLIGHT: 3946 FLL/EYW ON DESCENT THROUGH 9000 FEET STRONG FUMES EMITTED THROUGH VENT IN THE COCKPIT. PERFORMED RIGHT ENGINE RUNS WITH LEFT AND RIGHT PACKS SEPARATELY AT VARIOUS POWER SETTINGS NO FUMES NOTED IN COCKPIT OR CABIN.

Part: SEAT TRACK — CORRODED (BS 622) · airframe 28,490 hrs · 31,137 cycles

DURING 2 YEAR INSPECT IN CWA, NOTED CORROSION AT LT AISLE SEAT TRACK, IB SIDE, STA 622 REPAIRED IAW EO S53077

Part: SKIN — DENTED (HORIZONTAL STAB) · airframe 27,380 hrs · 29,957 cycles

DURING 30K AND 6Y INSPECTIONS, DENT IN LOWER SKIN OF LT HORIZONTAL STAB 6 INCH FROM FUSELAGE, 5 INCH FROM FWD EDGE OF SKIN. REPAIRED.

Part: INLET — CHAFED (LT NACELLE) · airframe 27,380 hrs · 29,957 cycles

DURING 30K AND 6Y INSPECTIONS, LT NACELLE LOWER DECK BELOW INLET ASSY IS CHAFED THRU. REPAIRED

Part: SKIN — DENTED (HORIZONTIAL STAB) · airframe 27,380 hrs · 29,957 cycles

DURING 30K AND 6Y INSPECTIONS, DENT IN LOWER SKIN OF RT HORIZONTAL STAB 4.5 INCH FROM AFT EDGE AND HS131.67. REPAIRED.

Part: SKIN — DENTED (AILERONS) · airframe 27,380 hrs · 29,957 cycles

DURING 30K AND 6Y INSPECTIONS, DENT IN AILERON UPPER SKIN LOCATED AT WS 367.4 AND 7 INCH FWD OF TRAILING EDGE. REPAIRED.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHT) · airframe 27,165 hrs · 29,698 cycles

WHILE PERFORMING JC335003, FUNCTIONAL TEST OF EMERGENCY BATTERY PACK CAPACITY, POWER PACK 21LN FAILED CHECK. REMOVED AND REPLACED POWER SUPPLY 21LN, P/N 3301-51 S/N ON 2123 S/N OFF 2128. ALL WORK DONE IAW SAAB AMM 33-50-10. OPS CHECK GOOD.

Part: ENGINE — MALFUNCTIONED (RIGHT) · airframe 27,033 hrs · 29,539 cycles

AFTER TAKEOFF, THE RT ENGINE WAS MAKING A LOUD POPPING SOUND AND THEN STARTED SHUTTING ITSELF DOWN. CREW SHUT DOWN THE ENGINE AND DECLARED AN EMERGENCY.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 26,152 hrs · 28,547 cycles

EMERGENCY POWER SUPPLY AT 23LN INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY AT LOCATION 23LN P/N 3301-51 OFF/ON S/N 2108 OFF S/N 2057 ON IAW SAAB AMM 33-50-10-04-1. (S)

Part: LIGHT — INOPERATIVE (CABIN) · airframe 25,098 hrs · 27,337 cycles

EMERGENCY FLOOR LIGHT P/N 6636-2 INOP. REMOVED AND REPLACED LIGHT IAW SAAB AMM 33-50-20-04.

Part: ANTENNA — MALFUNCTIONED (GLIDE SLOPE) · airframe 24,857 hrs · 27,039 cycles

ON ILS APPROACH TO DTW, APPROACH MODE ARMED AT 4000 FT, SHOWING HIGH ON SLOPE. AUTO PILOT ON. UNCOMMANDED DESCENT TO 4000 FPM NOTED. AP OFF. AP REMAINED OFF FOR REMAINDER OF FLIGHT. UPON UNCOMMANDED DESCENT, AVIONICS LIGHT NOTED. YELLOW GS NOTED EADI. SLOPE INDICATIONS ERRATIC. AP DISCONNECTED. REMAINED OFF. OPEN CIRCUIT IN GS ANTENNA. REMOVED AND REPLACED GLIDESLOPE ANTENNA IAW SF340 MM CH. 34-30-10. VOR LOCALIZER AND GLIDESLOPE CHECKS GOOD IAW SF340 MM CH 34-30-00, 34-51-00.

Part: SKIN — DENTED (RUDDER) · airframe 24,241 hrs · 26,326 cycles

LT RUDDER SURFACE HAS DENT. REPAIRED IAW EOS55125

Part: RIB — CRACKED (RT TE FLAP) · airframe 24,241 hrs · 26,326 cycles

RT FLAP, AFT COVE RIB IS CRACKED AND HAS SHEARED RIVET. REPLACED AFT COVE RIB ON RT FLAP P/N 7257840-082.

Part: SKIN — DENTED (LT ELEVATOR) · airframe 24,241 hrs · 26,326 cycles

LT ELEVATOR HAS 1 DENT IN UPPER SKIN SURFACE. REPAIRED DENT IAW EO NR S51031.

Part: SKIN — DENTED (BS 339-363) · airframe 24,241 hrs · 26,326 cycles

RT FUSELAGE SKIN DENTS STA 339-363, SL 1615-1616. REPAIRED PER EOS53009.

Part: FRAME — DENTED (BS 677) · airframe 24,241 hrs · 26,326 cycles

FUSELAGE FRAME AT STA 677 AT FLOOR LEVEL DENTED. REPAIRED IAW EOS53152.

Part: STRUCTURE — PUNCTURED (RUDDER) · airframe 24,241 hrs · 26,326 cycles

RUDDER LEADING EDGE PUNCTURE. REPAIRED PER EOS55127.

Part: FRAME — MISREPAIRED (FUSELAGE) · airframe 24,241 hrs · 26,326 cycles

PREVIOUS REPAIR ON BOTTOM FRAME, UPPER FLANGE REINFORCEMENT DOES NOT COMPLY WITH SRM 51-70-30. REMOVED OLD REPAIR AND INSTALLED NEW REPAIR IAW EOS53362.

Part: SKIN — DENTED (FUSELAGE) · airframe 24,241 hrs · 26,326 cycles

DENTS IN THE RT FUSELAGE SKIN BENEATH THE NR 7 AND NR 8 ICE GUARDS. REPAIRED PER EOS53472.

Part: SKIN — DENTED (RUDDER) · airframe 24,241 hrs · 26,326 cycles

LT RUDDER SURFACE HAS DENT. REPAIRED IAW EOS51031.

Part: RIB — CRACKED (LT TE FLAP) · airframe 24,241 hrs · 26,326 cycles

LT FLAP, AFT COVE RIB IS CRACKED AND HAS SHEARED RIVET. REPLACED AFT COVE RIB ON LT FLAP P/N 7257840-081.

Part: FLOOR PANEL — MISREPAIRED (BS 176-186) · airframe 24,241 hrs · 26,326 cycles

LT FLIGHT DECK FLOOR PREVIOUS REPAIR OUTBD OF CONTROL COLUMN STA 176 TO 186 IS NOT APPROVED FOR THIS PARTICULAR REPAIR. CORRECT REPAIR PERFORMED OF THE LT FLIGHT DECK FLOOR.

Part: SKIN — DENTED (LT ELEVATOR) · airframe 24,241 hrs · 26,326 cycles

LT ELEVATOR 2ND UPPER SKIN DENT 11.5" FROM THE INBD END 9.0" FWD OF THE T/E REPAIRED PER EOS51031.

Part: FRAME — CHAFED (FUSELAGE) · airframe 24,241 hrs · 26,326 cycles

BOTTOM FRAME UPPER FLANGE REINFORCEMENT CHAFED. REPAIRED IAW EOS53362

Part: FRAME — MISREPAIRED (BS 258) · airframe 24,241 hrs · 26,326 cycles

PREVIOUS REPAIR ON BOTTOM FRAME STA 258, UPPER FLANGE DOES NOT COMPLY WITH EOS53102. REMOVED OLD REPAIR AND INSTALLED NEW REPAIR IAW EOS53108.

Part: SKIN PANEL — PUNCTURED (LT WING) · airframe 24,241 hrs · 26,326 cycles

LT WING TRAILING EDGE UPPER SKIN PANEL PUNCTURE 3.0" FWD OF T/E ST WS 52. REPAIRED PER EOS51031.

Part: LIGHT — BROKEN (CABIN) · airframe 23,116 hrs · 25,059 cycles

FOUND EMERGENCY LIGHT STRIP BROKE AND INOP. REPLACED LIGHT ASSEMBLY, P/N 7433-1.

Part: FLANGE — DAMAGED (FUEL/OIL HEATER) · airframe 14,211 hrs · 13,890 cycles

CABIN FILLS WITH FUEL SMELL AFTER ENGINE START. FOUND LEFT FUEL/OIL HEATER AFT FUEL FLANGE LEAKING. RESEALED AFT FUEL FLANGE (O-RINGS P/N'S 100-035-0073 AND 100-137-0073). LEAKS CHECK GOOD. NO FUEL ODOR NOTED.

Part: CASE — CHAFED (ENGINE) · airframe 20,889 hrs · 22,599 cycles

DURING 2Y CHECK IN BNA, FOUND COLD SECTION 3 PARTICLE SEPARATOR CASE CHAFFED ON BOTTOM AS MARKED, C/W EO#S71081.

Part: PANEL — DAMAGED (HORIZONTAL STAB) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND PANEL NR 324AR HAS AN ELONGATED SCREW HOLE THAT HAS BEEN REPAIRED IAW MESABA EO NR S55060. REF:EAMS WORK ORDER 213545 TASK 3504.

Part: SEPARATOR — CHAFED · airframe 20,889 hrs · 22,599 cycles

DURING 2Y CHECK IN BNA, FOUND COLD SECTION 3 PARTICLE SEPARATOR CASE CHAFED ON BOTTOM AS MARKED. C/W EO#S71081.

Part: BRACKET — CORRODED (COCKPIT DOOR) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND COCKPIT DOOR BRACKET PN 7225270-175 AT LBL 12, IS CORRODED AT THE LOWER END AND HAS BEEN REMOVED AND REPLACED IAW SRM 51-40-21. REF. EAMS WORK ORDER 213545 TASK 2504.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND GALLEY SEAT TRACK PN 7253721-459 AND GALLEY SEAT TRACK PROFILE PN 7253721-495 ARE CORRODED AND HAVE BEEN REMOVED AND REPLACED.

Part: BRACKET — CORRODED (COCKPIT DOOR) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA FOUND COCKPIT DOOR BRACKET PN 7225270-175 AT LBL 12, IS CORRODED AT THE LOWER END AND HAS BEEN REMOVED AND REPLACED IAW SRM 51-40-21. REF. EAMS WORK ORDER 213545 TASK 2504

Part: ATTACH FITTING — DAMAGED (LT ELEVATOR) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND LT ELEVATOR INBOARD ATTACH POINT OUTBOARD FITTING HOLE FOR SWAGED BUSHING IS ELONGATED AND HAS BEEN REPAIRED IAW MESABA EO#S55059.

Part: ATTACH FITTING — DAMAGED (LT ELEVATOR) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND LT ELEVATOR INBOARD ATTACH POINT OUTBOARD FITTING HOLE FOR SWAGED BUSHING IS ELONGATED AND HAS BEEN REPAIRED IAW MESABA EO#S55059

Part: FRAME — CRACKED (RT NACELLE) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND RT NACELLE, OUTBOARD FRAME, AT NS203 IS CRACKED AND HAS BEEN REPAIRED IAW MESABA EO NR S54149.

Part: SEAT TRACK — CORRODED (BS 306) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND SEAT TRACK AT LBL 18.3 AND FS306 IS CORRODED OUT OF LIMITS AND HAS BEEN REPAIRED IAW MESABA EO#S53342.

Part: SUPPORT BRACKET — CORRODED (BS 257) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND SUPPORT BRACKET PN 7253721-413 IS CORRODED AT FS 257 AND LBL 17. THE BRACKET HAS BEEN REMOVED AND REPLACED IAW SRM 51-40-21.

Part: SKIN — DENTED (PAX DOOR) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND PASSENGER DOOR IS DENTED IN THE OUTER SKIN AND HAS BEEN REPAIRED IAW MESABA EO S52045.

Part: SKIN — DENTED (PAX DOOR) · airframe 20,886 hrs · 22,596 cycles

DURING 2Y CHECK IN BNA, FOUND PASSENGER DOOR IS DENTED IN THE OUTER SKIN AND HAS BEEN REPAIRED IAW MESABA EO#S52045.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND RIGHT O/B FLOOR FLANGE IS CORRODED AND HAS DAMAGE FROM SCREW BETWEEN FS 570-590. DAMAGE HAS BEEN REPAIRED ON EMBRAER WORK ORDER 211921.

Part: RAIL — CORRODED (AIRSTAIR) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND PAX DOOR STEP RAIL ASSEMBLY IS CORRODED AND WILL BE REPLACED WITH A NEW PART, P/N 7253710-871 IAW SRM 51-40-21 AND 51-40-22.

Part: THRESHOLD — CORRODED (FUSLEAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND RIGHT SERVICE DOOR THRESHOLD IS CORRODED OUT OF LIMITS BETWEEN FS 272 AND FS 294. THIS DAMAGE IS ACCEPTABLE AS IS IAW SAAB DOCUMENT 340S0S008366.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND SEAT TRACK AT BL 0 AND FS 649 IS CORRODED ON THE LOWER LT FLANGE AND HAS BEEN REPAIRED IAW MESABA EO S53076.

Part: SKIN — DENTED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND LEFT FUSELAGE IS DENTED BETWEEN FS 345 TO FS 363 AND BETWEEN SL1516 TO SL1518. DAMAGE HAS BEEN REPAIRED BY INSTALLING AN EXTERNAL DOUBLER IAW SRM 53-70-10.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND GALLEY SEAT TRACK PROFILE, P/N 7253721-495 HAS BEEN DAMAGED, REMOVED AND REPLACED IAW SRM 51-40-21.

Part: THRESHOLD — CORRODED (PAX DOOR) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND FLOOR FLANGE NUT PLATE ATTACH POINTS ARE CORRODED OUT OF LIMITS AT PAX DOOR THRESHOLD. BRACKETS HAVE BEEN REMOVED AND REPLACED IAW SRM 51-40-21.

Part: STRUCTURE — CORRODED (LAV SERVICE PORT) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND LAV SERVICING PORT P/N 7253680-117 HAS BEEN REPLACED DUE TO HEAVY CORROSION IAW SRM 51-40-22.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND FLOOR FLANGE IS CORRODED BETWEEN FS 272 AND 288 AT RBL 12. DAMAGE HAS BEEN REPAIRED IAW MESABA EO S53102.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND FLOOR FLANGE AT FS 272 BETWEEN RBL 12 AND RBL 36 IS CORRODED AND HAS BEEN REPAIRED IAW MESABA EOS53102.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA FOUND FWD AND AFT FLOOR FLANGE AT FS 258, BETWEEN RBL 10 AND LBL 18 IS CORRODED AND HAS BEEN REPAIRED IAW MESABA EO S53102.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA REMOVED AND REPLACED SEAT TRACK AT LBL 18.3 IAW MESABA EO S53060R3, FROM FS 294 TO 373.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 18,939 hrs · 20,521 cycles

DURING 4K CHECK IN BNA REMOVED AND REPLACED SEAT TRACK AT BL O IAW MESABA EO S53060 R3, FROM FS 294 TO FS 373.

Part: DOOR — MALFUNCTIONED (COCKPIT) · airframe 18,918 hrs · 20,500 cycles

ON TAKEOFF ROLL, THE COCKPIT DOOR POPPED OPEN. LOW SPEED ABORT. CLOSED AND LOCKED DOOR. NO FURTHER INFO AT THIS TIME. RESECURED DOOR.

Part: LEAD — BROKEN (DE ICE SYSTEM) · airframe 18,808 hrs · 20,377 cycles

AIR RETURN DUE TO VIBRATION FELT INFLIGHT. INSPECTED ALL COMMON AREAS ON AIRCRAFT THAT CAUSE VIBRATION. FOUND NOTHING THAT COULD VIBRATE. AFTER REMOVING LT SPINNER FOUND ROUGHLY A 1/4 POUND OF GREASE BUILT UP ON ONE SIDE OF SPINNER. ALSO FOUND ONE DE-ICE LEAD BROKEN AND SUSPECT ICING BUILD UP THAT THREW PROP OUT OF BALANCE. INSPECT LT AND RT PROP HUBS FOR OIL.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 18,668 hrs · 20,240 cycles

EMERGENCY POWER SUPPLY P/N 501-1712-02, S/N 1466 FAILED SCHEDULED CAPACITY CHECK. REPLACED 2 EACH CELL PACKS 549-1324-06. UNIT PASSES CMM CHECKS, RTS 2/4/05.

Part: DUCT — DAMAGED (INTAKE HEAT)

RIGHT INTAKE HEAT INOP. AIR RETURN TO MEM. MAINTENANCE REPLACED RIGHT LOWER INLET DUCT REFER AMM CHAP 30 P/N ON/OFF NH24668, S/N OFF L211774, S/N ON L197704. TEST IS GOOD.

Part: MOTOR — FAILED (A/C COMPRESSOR) · airframe 17,893 hrs · 19,457 cycles

DURING START OF THE RT ENGINE SMOKE WAS PRESENT IN THE REAR OF THE CABIN. CREW SHUT ENGINE DOWN AND DEPLANED PASSENGERS. MAINTENANCE DETERMINED SMOKE WAS CAUSED FROM SUPPLEMENTAL AIR. MAINTENANCE REPLACED COMPRESSOR MOTOR.

Part: ATTACH BOLT — BROKEN (RABAB) · airframe 17,493 hrs · 19,020 cycles

ON WALKAROUND FOUND RABAB BOLT BROKEN OFF. MAINTENANCE REMOVED AND REPLACED RABAB BOLT P/N AIR 124792, ALL CHECKS GOOD.

Part: ALTIMETER — STICKS (COCKPIT) · airframe 16,970 hrs · 18,492 cycles

STANDBY ALTIMETER STICKS AND THEN JUMPS DOES NOT RUN SMOOTHLY. AIRCRAFT DIVERTED. MAINTENANCE REPLACED STANDBY ALTIMETER IAW AMM 34-13-25-2 P/N ON/OFF 64141-370-1 SN ON 2516 SN OFF 1112 REMOVED.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 16,743 hrs · 18,222 cycles

DURING 4Y/2Y INSPECTION IN LCQ, LEFT I/B SEAT TRACK HAS CORROSION AT STA 294. REMOVED AND REPLACED LEFT I/B SEAT TRACK AT STA 294 IAW MESABA EO S53060. A/C RELEASE DATE 3/13/04.

Part: WEB — CORRODED (FUSELAGE) · airframe 16,743 hrs · 18,222 cycles

DURING 4Y/2Y INSPECTION RIGHT STA 294 RBL 10 HAS CORROSION. REMOVED AND REPLACED WEB IAW SRM 51-40-21. A/C RELEASE DATE 3/13/04.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 16,743 hrs · 18,222 cycles

DURING 4Y/2Y INSPECTION, RIGHT I/B SEAT TRACK HAS CORROSION AT STA 294.5. REMOVED AND REPLACED RIGHT I/B SEAT TRACK AT STA 294 IAW MESABA EO S53060. A/C RELEASE DATE 3/13/2004.

Part: AIRSTAIR — BROKEN (PAX DOOR)

STATION AGENT REPORTS THAT THE STAIRS ARE BROKEN AND WILL NOT STOW. AIRSTAIRS RAILING LINKS BROKE WHEN LOWERING IN GFK. MAINTENANCE REPLACED AIRSTAIR ASSEMBLY PN 7256200-503 IAW AMM 52-60-03. OPS CHECK GOOD.

Part: WINDSHIELD — CRACKED (COCKPIT)

DURING CRUISE ON FLIGHT 3044, AT 16,000 MSL IN ICING CONDITIONS OUTER PANEL OF CAPT FRONT WINDSHIELD CRACKED. LEFT FRONT WINDSHIELD HEAT FAILED SHORTLY AFTER. MAINTENANCE REPLACED CAPT WINDSCREEN P/N 7256100-503. S/N ON 03254H4099. PERFORMED OPS CHECKS, ALL CHECKS GOOD REF 409 CARD 067248 FOR DETAILS. PER SAAB AMM CHAP 30/56.

Part: INDICATOR — FAILED (PROP RPM)

AFTER TAKEOFF OF FLIGHT 3237, RIGHT HAND PROP RPM INDICATOR FAILED. AIR RETURN TO ABR. MAINTENANCE REPLACED PROP SPEED INDICATOR P/N 10223N01R00, SN/OFF B604, SN/ON 9703632. IAW SAAB AMM 61-40-05-2, OPS CHECK GOOD.

Part: LANDING GEAR — CONTAMINATED (MAIN)

AFTER TAKEOFF OF FLIGHT 3075, LANDING GEAR UNSAFE INDICATOR WOULD NOT EXTINGUISH AFTER A NORMAL TIME PERIOD AFTER T/O. LIGHT REMAINED ON WITH HYDRAULIC PUMP RUNNING CONSTANTLY UNTIL GEAR WAS SELECTED BACK DOWN. GEAR GOT 3 GREEN DOWN AND NORMAL LANDING ACCOMPLISHED. AIR RETURN TO DTW. MAINTENANCE CLEANED ICE AND SLUSH BUILD UP OFF ALL THREE GEAR LEGS. ALL CHECKS GOOD AT THIS TIME.

Part: SKIN — DEBONDED (RT & LT ELEVATOR) · airframe 13,747 hrs · 15,129 cycles

DURING 6Y/4Y INSPECTION FOUND LT AND RT ELEVATOR LEADING EDGES HAVE DEBONDS ON TOP SURFACE. MAINTENANCE REPAIRED IAW EO S55031. A/C RELEASE DATE 11/17/02.

Part: CONNECTOR — BROKEN (RT MLG)

DURING CONTINUITY CHECK OF SEPARATION BOLT DUAL BRIDGE CIRCUITRY FOUND RT CANNON PLUG BROKEN. MAINTENANCE REPLACED CANNON PLUG ON RT SEPARATION BOLT P/N 851-06RC8-4SNB IAW WIRING MANUAL 20-30-15.

Part: DOWNLOCK SWITCH — DEFECTIVE

During Flight #3101, the LH Main Landing gear didn't show down and locked. Completed QRH and cycled gear. All 3 showed down and locked, then the LH Green light flickered off/on several times, continued to flicker while taxing to the gate. Maintenance replaced LH Main Gear Downlock Switch, PN Air130902, all checks good. All work done IAW Saab MM Chap 32-61-05.

Part: EXTINGUISHER — DEFECTIVE (CARGO BAY)

DURING FLIGHT 3208, CARGO 2 EXTINGUISH LIGHT ILLUMINATED. AIR TURNBACK TO MSP. MAINTENANCE REPLACED NR 2 FIRE EXTINGUISHER PER TASK CARD 262203, P/N 36500007-1, S/N OFF 2921301, S/N ON 2801421, CARTRIDGE P/N 30903890, S/N OFF 018FM, S/N ON AEN1-7.

Part: CONNECTOR — CONTAMINATED (WEATHER RADAR)

ON FLIGHT 2877 OUT OF RHI, WEATHER RADAR WET AND TILT AND STABILIZATOR INOP. AIR TURNBACK TO RHI. MAINTENANCE DRIED RADAR AND CANNON PLUGS. OPS CHECK GOOD.

Part: WARNING LIGHT — ILLUMINATED (ANTI ICE SYSTEM)

RT AIR VALVE LIGHT ILLUMINATED IN FLIGHT. AIR TURNBACK TO DTW. MAINTENANCE REPLACED ANTI-ICEVALVE P/N 6068T56P01, S/N OFF GRTB7662, S/N ON GRTG1442, PER SF340AMM. PERFORMED OPS CHECK, ALL CHECKS GOOD AT THIS TIME.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT)

MSP - FLT 3277 - CONFIG WARNING LIGHT AND HORN ACTIVATED AFTER GEAR RETRACTION ON TAKEOFF, WHEN CONDITION LEVERS WERE MOVED FROM MAX TO 1270 RPM CRUISE/CLIMB POSITION, AT LESS THAN 1370 RPM THE HONR WAS SILENCED BUT THE WARNING LIGHT WAS STILL ILLUMINATED. ALSO, OAT CAUTION LIGHT ILLUMINATED AFTER GEAR WAS RETRACTED, CYCLED CB WITH NO EFFECT. MAINTENANCE PERFORMED TAKEOFF AND LANDING GEAR CONFIGURATION TESTS. BOTH TESTS OPS CHECK GOOD IAW AMM 31-50-00-5. PERFORMED OPS AND FUNCTIONAL CHECK OF OAT PROBE IAW AMM CH 30. OPS CHECK GOOD. (M)

Part: SOCKET — FAILED (ROW 1A)

FA NOTED SMOKE COMING FROM REAR OF FA PANEL. MAINTENANCE REPLACED FWD LIGHT SOCKET ON SEAT 1A SIDEWALL. OPS CHECKS GOOD.

Part: CONNECTOR — LOOSE (CABIN)

DURING INSPECTION ONE FORWARD EMERGENCY EXIT LIGHT INOP. MAINTENANCE RESECURED CANNON PLUG 463UP-P2. OPS CHECK GOOD.

Part: HEAT EXCHANGER — FAILED (MAINTENANCE BAY)

DURING FLIGHT, THE RIGHT DUCT OVERTEMP LIGHT ILLUMINATED. CREW CLOSED RIGHT BLEED PUT IN AUTO MODE, REFERRED TO QRH, RECYCLED TEMP SELECT AUTO MODE AND RIGHT BLEED CLOSED AGAIN. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT HEAT EXCHANGER AND RIGHT COMPRESSOR DISCHARGE OVERTEMP SWITCH (PN 67121-52-440) IAW SF340MM 21-61-00. OPS CHECKS GOOD.

Part: CONTROLLER — MALFUNCTIONED (RT ENGINE)

MSP - FLT 3294 - AIR TURN BACK DUE TO RIGHT ENGINE INTAKE HEAT LIGHT INTERMITTENT. MAINTENANCE REPLACED RIGHT EXHAUST NOZZLE (PN NF24668-057 (08), THERMAL CONTROLLER (PN ND0075-2200), AND LOAD MONITOR (PN ND0075-1940). ALL CHECKS GOOD.

Part: LOAD MONITOR — MALFUNCTIONED (RT ENGINE)

MSP - FLT 3294 - AIR TURN BACK DUE TO RIGHT ENGINE INTAKE HEAT LIGHT INTERMITTENT. MAINTENANCE REPLACED RIGHT EXHAUST NOZZLE (PN NF24668-057 (08), THERMAL CONTROLLER (PN ND0075-2200), AND LOAD MONITOR (PN ND0075-1940). ALL CHECKS GOOD.

Part: EXHAUST NOZZLE — MALFUNCTIONED (RT ENGINE)

MSP - FLT 3294 - AIR TURN BACK DUE TO RIGHT ENGINE INTAKE HEAT LIGHT INTERMITTENT. MAINTENANCE REPLACED RIGHT EXHAUST NOZZLE (PN NF24668-057 (08), THERMAL CONTROLLER (PN ND0075-2200), AND LOAD MONITOR (PN ND0075-1940). ALL CHECKS GOOD.