N433XJ

Part: TRANSDUCER — FAILED (BRAKES) · airframe 38,751 hrs · 43,187 cycles

LOSS OF BRAKING ON TAXI OUT. CORRECTIVE ACTION: R&R BRAKE VALVE WITH SERVICEABLE BRAKE VALVE PN ON HP1408100-4 SN ON 1695A PN OFF HP1408100-4 SN OFF 1127A. ALSO PERFORMED BLEEDING OF THE BRAKES/HYD SYSTEM IAW SAAB AMM 32-42-00-02 BRAKE VALVE REF AMM 32-42-10-04-1 R&R #2 AND #3 WHEEL SPEED TRANSDUCER #2 PN ON 140-041 #2 SN ON 1256 #3PN OFF 140-041 SN OFF 2187 IAQW SAAB 340 AMM 32-43-05-04

Part: PAINT — SCRATCHED (FUSELAGE) · airframe 38,662 hrs · 43,084 cycles

FLIGHT 0089 TPA/EYW REPORT: LARGE STREAK OF PAINT SCRATCHED OFF BEHIND CARGO DOOR AREA NOTICED ON POST FLIGHT. CORRECTIVE ACTION: PERFORMED PERMENANT REPAIR IAW EO 340B-5380-2018-001 AND REPAIR STATEMENT SDS 046217.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 38,234 hrs · 42,633 cycles

FLIGHT 0062 TPA/NAS REPORT: 11A EMERGENCY OVERHEAD LT INOP. R&R 24LN EMERGENCY POWER SUPPLY IAW AMM 33-50-10-04-1. OPS CHECKS GOOD.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 38,234 hrs · 42,633 cycles

FLIGHT 0062 TPA/NAS REPORT: FWD 2 EMERGENCY OVERHEAD LTS COME ON FLASH ONCE THEN COME BACK ON FOR 3-5 SECONDS THEN GO OFF AND STAY OFF. R&R 20LN EMERGENCY POWER SUPPLY IAW AMM 33-50-10-04-1. OPS CHECKS GOOD.

Part: CONTROL PANEL — FAILED (COCKPIT) · airframe 38,175 hrs · 42,570 cycles

FLIGHT 9004 FLL/MCO REPORT: LANDING GEAR TOOK ABOUT 20 SECONDS TO EXTEND AND WHEN IT DID FINALLY EXTEND A LOUD BANG WAS HEARD. WE DID HAVE 3 GREEN ON LANDING. R&R LANDING GEAR CONTROL PANEL IAW AMM 32-31-05-02. OPS CHECK GOOD. PN ON\OFF D494-12-001.

Part: PUMP — MALFUNCTIONED (HYDRAULIC SYS) · airframe 38,106 hrs · 42,495 cycles

NOSE GEAR EMITTED AUDIBLE BANG SOUND WITHIN SECONDS OF GEAR HANDLE SELECTED DOWN. REMOVED AND REPLACED THE HYDRAULIC PUMP IAW AMM 29-10-10. OPS CHECKED GOOD. NO AUDIBLE SOUND DETECTED.

Part: BOLT — LOOSE (NLG) · airframe 38,099 hrs · 42,488 cycles

WHEN EXTENDING LANDING GEAR, THE NOSE GEAR MADE A LOUD BANGING NOISE. FOUND THE NUT AND BOLT ASSEMBLING THE SLEEVE BUSHING LINK ASSY TO THE RT SIDE NLG DOOR LOOSE AND MAKING A NOISE ON TRAVEL. ADJUSTED TO LINK ASSY IAW AMM 32-22-05-04, AND OPS CHECKED GOOD IAW AMM 32-30-00-05.

Part: UPLOCK — LACK OF LUBE (LANDING GEAR) · airframe 38,078 hrs · 42,469 cycles

FLIGHT 0119 MHH/FLL REPORT. LOUD BANG WITH LANDING GEAR EXT AND SOMEWHAT LONG TIME TO DOWN AND LOCKED. INSPECTED AND LUBED UPLOCK MECHANISM/LATCH & CYCLED LANDING GEAR 10 TIMES . NO DEFECT NOTED IAW AMM 07-10-00 & AMM 32-30-00. OPS CHECK GOOD .

Part: LAMP — BURNED OUT (LIGHT SWITCH) · airframe 37,703 hrs · 42,104 cycles

WHEN ARMING THE EMERGENCY LIGHT SWITCH, THE PANEL CONSOLE ON THE FLIGHT ATTENDANT SIDE DOES NOT ILLUMINATE. REPLACED THE LAMP IN THE EMERGENCY LIGHT SWITCH AT FA PANEL IAW AMM 33-12-00.

Part: CAP — MISSING (NLG) · airframe 37,523 hrs · 41,908 cycles

FLIGHT 0070, PRESSURIZATION AUTO INOP. (EMERGENCY DECLARED RETURNED TO FIELD). FOUND NLG PRESSURIZATION CAP MISSING. INSTALLED CAP IAW AMM 32-21-05-04, OPS CHECK GOOD IAW AMM 21-31-00-05.

Part: BOLT — LOOSE (DOOR LATCH) · airframe 37,478 hrs · 41,858 cycles

MAIN CABIN DOOR LATCH TO HOLD DOOR OPEN IS INOPERATIVE. FOUND THE CABIN DOOR LATCH BOLT LOOSE. TIGHTEN THE BOLT IAW AMM 56-10-00-04. CABIN DOOR LATCH OPS CHECK NORMAL.

Part: DOOR — OUT OF ADJUST (MAIN PAX) · airframe 36,932 hrs · 41,262 cycles

CABIN DOOR UPPER LIP CONTACTS DOOR OPENING, PREVENTING DOOR CLOSURE. ADJUSTED THE PAX MAIN DOOR IAW AMM 52-10-00-05 , OPS CHECKED GOOD ,

Part: BULB — BURNED OUT (LIGHT SWITCH) · airframe 36,894 hrs · 41,221 cycles

CABIN EMERGENCY EXIT LIGHT SWITCH BULB BURNED OUT. REMOVED AND REPLACED CABIN EMERGENCY EXIT SWITCH LIGHT BULB IAW SAAB 340 AMM 33-500-00. OPS CHECKED GOOD.

Part: SPRING — WEAK (CABIN DOOR) · airframe 36,770 hrs · 41,092 cycles

FLIGHT 0055, FA REPORTS MAIN CABIN DOOR IS HARD TO OPEN AND CLOSE. IT'S NOT LOCKING CORRECTLY. INSTALLED LOCKING RING, SPRING AND R&R GAS SPRING, IAW CMM 52–60–01, OPS CHECK GOOD IAW AMM 52-60-00-05.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,580 hrs · 40,882 cycles

EMERGENCY LIGHT IN GALLEY NOT SHOWING ARMED ON THE GROUND. REPLACED THE LAMP. OPERATIONAL CHECKED GOOD.

Part: PANEL — DENTED (FUSELAGE) · airframe 36,553 hrs · 40,854 cycles

DENT AT LEFT HAND SIDE CABIN TOP PANEL APPROXIMATELY 0.045 DEEP 0.824 DIA LENGTH 0.824 WIDTH 0.824 AT FRAME 389. PERFORMED PERMANENT REPAIR IAW TO 340B-5330-2017-009.

Part: FLAP — CRACKED (CABIN DOOR) · airframe 36,550 hrs · 40,851 cycles

TRIM AROUND MAIN CABIN DOOR IS CRACKED AND MADE THE MCD DIFFICULT TO CLOSE. R & R MAIN CABIN DOOR FLAP ASSEMBLY IAW AMM 25-24-05-04.

Part: CATCHER — UNSECURE (PAX DOOR) · airframe 36,538 hrs · 40,837 cycles

CREW REPORTED AFTER CLOSING MAIN CABIN DOOR, WAS UNABLE TO LOCK. INSPECTED AND PERFORMED OPERATIONAL CHECK OF MAIN CABIN ENTRY DOOR IAW AMM 51-10-00. FOUND THE RAIN CATCHER PANEL STUCK ON TOP OF TRIM PANEL. ADJUSTED AND OPS CHECKED GOOD.

Part: CATCHER — OUT OF POSITION (PAX DOOR) · airframe 36,538 hrs · 40,837 cycles

MAIN CABIN DOOR STUCK. INSPECTED AND PERFORMED OPERATIONAL CHECK OF MAIN CABIN ENTRY DOOR IAW AMM 52-10-00. FOUND THE DOOR RAIN CATCHER PANEL STUCK ON TOP OF TRIM PANEL, ADJUSTED AND OPS CHECKED GOOD.

Part: CONTROL VALVE — FAULTY (BRAKE SYSTEM) · airframe 35,632 hrs · 39,852 cycles

ON LANDING, ACFT PULLED HARD TO THE LT AND WAS DIFFICULT TO STOP WITH THE BRAKES. WE ALSO HAD A LOUD GRINDING SOUND WHILE APPLYING THE BRAKES. R & R BRAKE VALVE ASSY IAW AMM 32-42-10, PERFORMED OPS/LEAK CHECKS SATISFACTORY AT THIS TIME.

Part: COVER — DETACHED (EMERGENCY LIGHT) · airframe 35,122 hrs · 39,320 cycles

EMERGENCY EXIT COVER AT 2F BECAME UNATTACHED. RESECURED COVER TO EMERGENCY DOOR IAW AMM 20-10-00.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 35,047 hrs · 39,245 cycles

EMERGENCY LIGHT 9A BURNED OUT. R & R EMERGENCY DOME LIGHT ASSY IAW AMM 33-50-55-04. OPS CHECK SATISFACTORY.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 35,069 hrs · 39,269 cycles

EMERGENCY LIGHT 9A BURNED OUT. R & R EMERGENCY DOME LIGHT ASSY IAW AMM 33-50-55-04. OPS CHECKED GOOD.

Part: LIGHT — UNSECURE (CABIN) · airframe 35,047 hrs · 39,245 cycles

EMERGENCY EXIT LIGHT STRIP OUT OF PLACE ROW 8A. SECURED 8A EMERGENCY EXIT LIGHT STRIP IAW AMM 33-50-20-04.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 34,834 hrs · 39,019 cycles

F/A EMERGENCY LIGHT PANEL BUTTON DOES NOT ILLUMINATE, ARM. RELAMPED F/A EMERGENCY LIGHT PANEL OPS CHECK NORMAL.

Part: BRAKE SYS — MALFUNCTIONED (MLG) · airframe 34,756 hrs · 38,930 cycles

AIRCRAFT REQUIRES EXCESSIVE BRAKE PRESSURE AND MAKES A GRINDING NOISE INTERMITTENTLY. BLED THE BRAKE SYSTEM IAW AMM 32-42-00-02 AND OPS CHECKED IAW AMM 32-42-40-05. NO DEFECT NOTED. OPS CHECK GOOD.

Part: DOOR — OBSTRUCTED (MAIN PAX) · airframe 34,495 hrs · 38,603 cycles

MAIN CABIN DOOR WILL NOT CLOSE, GETS CAUGHT ON TRIM PIECE ON DOOR OPENING. R & R MED FLAP, RAIN CATCHER, IAW AMM 25-24-05-04.

Part: PANEL — UNSECURE (CABIN) · airframe 34,386 hrs · 38,456 cycles

PLEASE CHECK MAIN CABIN DOOR FOR PROPER OPERATION. RESECURRED TOP INTERIOR PANEL OF AIRSTAIR DOOR, OPS TEST OF AIRSTAIR DOOR GOOD REF AMM 52-10-00-05.

Part: SEAL — OUT OF ADJUST (PAX DOOR) · airframe 33,845 hrs · 37,886 cycles

PASSENGER DOOR DIFFICULT TO CLOSE. INSP AND FOUND PAX DOOR SEAL OUT OF ADJUSTMENT. ADJUSTMENT PAX DOOR SEAL IAW AMM 52-10-15-04. OPS CHECKED GOOD.

Part: DOOR — OUT OF ADJUST (MAIN PAX) · airframe 33,749 hrs · 37,789 cycles

MAIN CABIN DOOR WILL NOT CLOSE PROPERLY. ADJUSTED MAIN ENTRY DOOR, OPS CHECKED GOOD.

Part: HANDLE — UNKNOWN (PAX DOOR) · airframe 33,751 hrs · 37,792 cycles

MAIN CABIN DOOR HAS EXCESSIVE ROTATIONAL FORCE ON THE HANDLE WHEN OPENING. PERFORMED OPS CHECK ON THE MAIN CABIN DOOR, OPS CHECKED GOOD.

Part: POWER UNIT — FAILED (DISTRIBUTION) · airframe 33,688 hrs · 37,725 cycles

INFLIGHT AUTOPILOT, TCAS, WEATHER RADAR, COM2 , NAV 2 FAILED, EFIS, EHSI, EADI LOST DATA IN FLIGHT. DIVERTED AND LANDED SAFELY. REPLACED RT DISTRIBUTION POWER UNIT, OPS CHECKED NORMAL.

Part: NONE — NONE (NONE) · airframe 33,145 hrs · 37,167 cycles

ANTI-SKID COMPUTER FAIL. TROUBLESHOT ANTI-SKID SYS, TAXI ACFT FOR OPS CHECKS, NO FAULTS NOTED ON GROUND ALL WIRING RESISTANCE CHECKED NORMAL.

Part: FRAME — CORRODED (BS 294) · airframe 32,575 hrs · 36,530 cycles

DURING SCHEDULED ROUTINE INSPECTION DISCOVERED INNER GRANULAR CORROSION ON TOP FLANGE ON FRAME STATION 294.00. REPLACED FRAME REINFORCEMENT BETWEEN FRAME 288 AND 294.

Part: HANDLE — INOPERATIVE (MLG) · airframe 31,195 hrs · 34,918 cycles

GEAR UNSAFE INTRANSIT LIGHT DOES NOT ILLUMINATE DURING RETRACTION, LIGHT TEST OK AND WORKS DURING EXTENSION. REPLACED LANDING GEAR HANDLE, OPS CHECKED GOOD.

Part: PUMP — FAILED (HYDRAULIC SYS) · airframe 30,044 hrs · 33,573 cycles

FLIGHT:4064 IAD/IAD DURING GEAR RETRACTION HYDRAULIC CAUTION ILLUMINATED PERFORMED QRH AND RETURNED TO IAD. DURING ORH PUMP WOULD NOT OPERATE IN OVER RIDE. REPLACED HYDRAULIC PUMP, OPERATIONAL AND LEAK CHECK GOOD.

Part: UPLOCK SWITCH — DIRTY (MLG) · airframe 29,697 hrs · 33,177 cycles

FLIGHT 4017, PILOT REPORTED LANDING GEAR HANDLE UP IN FLIGHT, TRANSIT LIGHT REMAINED ILLUMINATED. CLEANED AND LUBED LANDING GEAR UPLOCK SWITCHES. PERFORMED SEVERAL LANDING GEAR RETRACTION CHECKS. OPERATIONAL CHECKED GOOD.

Part: ROLLER — OUT OF ADJUST (CABIN DOOR) · airframe 29,602 hrs · 33,081 cycles

FLIGHT: 4027 MHH/MCO PILOT REPORTED MAIN CABIN DOOR WILL NOT CLOSE. RESET DOOR HANDLE GUIDE ROLLER OPERATIONAL CHECK GOOD.

Part: CIRCUIT BREAKER — DEFECTIVE (EMERGENCY LIGHTS) · airframe 28,973 hrs · 31,973 cycles

PILOT REPORTED CIRCUIT BREAKER L-8 EXTERNAL CONTROL EMERGENCY LIGHTS EXTENDED. REPLACED CB L-8 EMERGENCY LIGHTS EXTERNAL CONTROL BREAKER, OPERATIONAL CHECK GOOD.

Part: UNKNOWN — FAULTY (CABIN) · airframe 28,942 hrs · 31,940 cycles

FLIGHT: 4028 ELH/FLL PILOT REPORTED EMERGENCY LIGHT CIRCUIT BREAKER POPPED IN FLIGHT WOULD NOT RESET. TROUBLESHOT SYSTEM CLEANED CONNECTORS TO POWER SUPPLIES, COULD NOT DUPLICATE.

Part: CIRCUIT BREAKER — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 28,877 hrs · 31,878 cycles

FLIGHT: 4006 EYW/TPA PILOT REPORTED CIRCUIT BREAKER L8 EMERGENCY LIGHT CABIN AND EXT CONTROL EXTENDED. RERACKED 20LN POWER SUPPLY RESET CIRCUIT BREAKER, OPERATIONAL CHECKS GOOD.

Part: CIRCUIT BREAKER — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 28,877 hrs · 31,878 cycles

FLIGHT: 4006 EYW/TPA PILOT REPORTED CIRCUIT BREAKER L8 EMERGENCY LIGHT CABIN AND EXT CONTROL EXTENDED. RERACKED 20LN POWER SUPPLY RESET CIRCUIT BREAKER, OPERATIONAL CHECKS GOOD.

Part: DOWNLOCK SWITCH — DIRTY (RT MLG) · airframe 28,640 hrs · 31,636 cycles

FLIGHT: 4004 AFTER GEAR RETRACTION THE RIGHT MAIN GEAR LIGHT REMAINED ILLUMINATED. RETURNED TO FLL LANDED WITHOUT INCIDENT. CLEANED RIGHT DOWNLOCK SWITCH. PERFORMED GEAR SWING, OPERATIONAL CHECK GOOD.

Part: CONTROL UNIT — INOPERATIVE (MLG) · airframe 28,466 hrs · 31,814 cycles

GEAR INTRANSIT LIGHT INOP (BOTH WAYS). LIGHT BULBS TESTED OK. GEAR 3 GREEN LIGHT WORKS FINE. R & R LANDING GEAR CONTROL UNIT PN ON/OFF D494-12-001, SN OFF 659/02-98, SN ON 614/09-96. OPS CHECK GOOD IAW AMM 32-31-05-02.

Part: SEAT TRACK — CORRODED (BS 296) · airframe 28,115 hrs · 31,382 cycles

RT CTR AISLE SEAT TRACK HAS A SPOT OF CORROSION AT STATION 296. CUT OUT 12 INCH SECTION OF SEAT TRACK AND SPLICED IN NEW SECTION IAW EO S53060. THIS EO PROVIDES INSTRUCTIONS FOR REPAIR OF DAMAGE TO SEAT TRACKS FROM TOP TO BOTTOM IAW SRM CHAPTER 53-70-60, SPECIAL REPAIR PAR 3. REVISION 4: PROVIDES INSTRUCTIONS TO TRIM OFF MATERIAL FROM THE OTBD LOWER FLANGE OF SEAT TRACK LBL 18.3 REPAIRS BETWEEN STA 297 AND 319, TO PREVENT CHAFING OF THE WIRE BUNDLE.

Part: LAMP — INOPERATIVE (ARM LIGHT) · airframe 26,695 hrs · 29,691 cycles

YELLOW EMERGENCY ARM LIGHT NOT ILLUMINATE AFTER LIGHTS ARMED. RELAMPED.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,273 hrs · 29,188 cycles

EMERGENCY POWER SUPPLY 21LN INOPERATIVE. REPLACED POWER SUPPLY.

Part: SKIN — DENTED (CARGO DOOR) · airframe 25,063 hrs · 27,749 cycles

SEVERAL DENTS NOTED IN CARGO DOOR OUTER SKIN. REPAIRED IAW EO NR S52028, S52151.

Part: FRAME — CHAFED (FUSELAGE) · airframe 25,063 hrs · 27,749 cycles

SEVERAL FUSELAGE FRAMES INNER FLANGES CHAFED. REPAIRED IAW EO NR S53641, S53642, S53152.

Part: SKIN — GOUGED (FUSELAGE) · airframe 25,063 hrs · 27,749 cycles

NUMEROUS DENTS AND GOUGES NOTED IN LT AND RT OUTER FUSELAGE SKIN. REPAIRED IAW EO NR S53640, S53005.

Part: FRAME — CHAFED (BS 294) · airframe 25,063 hrs · 27,749 cycles

TOP FRAME, WHERE AIR STAIR SLIDES HAS TWO DEEP CHAFES AT STA 294. REPAIRED IAW EO NR S53362.

Part: PANEL — DAMAGED (UNKNOWN) · airframe 25,063 hrs · 27,749 cycles

PANEL 193AL HAS COMPOSITE DAMAGE. REPAIRED IAW EO NR S51031.

Part: SKIN — UNKNOWN (PAX DOOR) · airframe 25,063 hrs · 27,749 cycles

PASSENGER ENTRANCE DOOR OUTER SKIN REPAIRED. REPAIRED IAW EO NR S52152.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 23,115 hrs · 25,407 cycles

EMERGENCY LIGHTING SUPPLY 21LN FAULTED DURING FUNCTIONAL TEST OF EMERGENCY BATTERY CAPACITY. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY 21LN IAW AMM 33-50-10-04-1. OPS CHECK GOOD, PN: 3301-51; SN ON: 2062; SN OFF: 2119.

Part: POWER SUPPLY — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 22,475 hrs · 24,761 cycles

AFTER ENGINE SHUTDOWN, THE EMERGENCY LIGHTS WOULD NOT SHUT OFF. AFTER PLUGGING IN THE GPU, THEY WOULD NOT ARM. REMOVED AND REPLACED BATTERY PACKS IAW AMM 33-50-10-04-1. PN: 3301-51 PERFORMED OPS TEST IAW AMM 33-50-00-05-1. OPS TEST GOOD. REF CONT CARDS FOR DETAILS.

Part: SWITCH — FAILED (YAW TRIM) · airframe 21,646 hrs · 23,831 cycles

YAW TRIM DEFLECTED FULL RIGHT ON TAKEOFF. CREW INITIATED A LOW ENERGY ABORT. VERIFIED STICKING TRIM SWITCH. REPLACED SWITCH IAW SAAB AMM CH 27-22-05, REF 409 CARD NR 301910 FOR DETAILS. OPS CHECK GOOD.

Part: SKIN — DELAMINATED (RT ELEVATOR) · airframe 20,999 hrs · 23,073 cycles

RT ELEVATOR OUTBOARD LEADING EDGE SURFACE DELAMINATION PUNCTURE. REPAIRED IAW EOS51031. REF EAMS WO NR 215326 TASK 3504.

Part: SEAT TRACK — DAMAGED (BS 619-686) · airframe 20,999 hrs · 23,073 cycles

FOUND SEAT TRACK AT LBL 18.3, BETWEEN FS 619 AND FS 686 IS DAMAGED. REMOVED AND REPLACED IAW MESABA EO#S53060. REF: EAMS WORK ORDER 215326 TASK 1503.

Part: GENERATOR — MALFUNCTIONED (LEFT) · airframe 20,367 hrs · 22,373 cycles

LEFT AC GENERATOR LIGHT ILLUMINATED INFLIGHT. FOLLOWED QRH AND GEN DID NOT RESET. REPLACED BOTH LEFT AC GCU AND AC GEN. ALSO REPLACED C/B 13XA AND CONNECTORS 1XA-P1 AND IXA-P1 IAW SF340.

Part: GENERATOR — FAILED (ENGINE) · airframe 19,909 hrs · 21,830 cycles

DURING FLIGHT F/A REPORTED STRONG UNUSUAL BURNING SMELL. NOT SURE WHERE IT CAME FROM SUPP A/C. SUPP A/C WAS ON DURING TAXI AND AFTER TAKEOFF FOR 10 MINUTES. AFTER SUPP A/C WAS TURNED OFF, FA REPORTED THE SMELL. AIR TURNBACK TO MSP. GROUND RAN A/C (BOTH MOTORS) AND NO UNUSUAL BURNING SMELL NOTED. SUSPECT SMELL COMING FROM SHELLED OUT A/C GENERATOR. REPLACED AC GENERATOR PN 31342-006, SN OFF 97042, SN ON 99025. REPLACED LT A/C GCU, PN 51634-002, SN OFF 97057, S/N ON 1247.

Part: MOTOR — FAILED (A/C COMPRESSOR) · airframe 19,583 hrs · 21,440 cycles

DURING TAXI OUT AT BJI, THERE WAS A BURNING SMELL ACCOMPANIED BY A LOUD NOISE UNDER THE CABIN FLOOR IN THE VICINITY OF THE SUPPLEMENTAL AC COMPRESSOR. A/C INOPERATIVE. REPLACED SUPP A/C COMPRESSOR MOTOR AND BELT.

Part: BOOT — MALFUNCTIONED (DEICE SYSTEM) · airframe 19,451 hrs · 21,294 cycles

TIMER LIGHT ILLUMINATED IN FLIGHT. STAB BOOT REMAINED INFLATED IN FLIGHT. QRH WAS COMPLIED. LIGHT WENT OUT ON SHORT FINAL 16 MINUTES LATER. DIVERTED TO CWA. OPS CHECKED TAIL CONTROL VALVE HEATER BLANKET. OPS CHECK GOOD. CHECKED DEICE BOOTS FOR LEAKS ON TAIL. NONE NOTED. DRAINED WATER TRAPS OF WATER. ALSO BLEW OUT MOISTURE THROUGH TRAPS. PERFORMED OPS CHECK OF DEICE BOOT SYSTEM IN HGR AND A/C RUN. OPS CHECK GOOD.

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 19,366 hrs · 21,195 cycles

EMERGENCY POWER SUPPLY SENT TO SHOP FOR CAP CHECK. FAILED 3 COMPLETE DEEP CYCLES, REPLACED.

Part: SEAT TRACK — CORRODED (BS 294-365) · airframe 19,260 hrs · 21,077 cycles

DURING 4K CHECK IN BNA, FOUND SEAT TRACK AT LBL 18.3, INBOARD FLANGE, IS CORRODED OUT OF LIMITS, BETWEEN FS 294 AND 365. THE TRACK HAS BEEN REMOVED AND REPLACED IAW MESABA EO S53060. REF: EAMS WORK ORDER 213694 TASK 1522.

Part: SEAT TRACK — CORRODED (BS 294-365) · airframe 19,260 hrs · 21,077 cycles

DURING 4K CHECK IN BNA, FOUND SEAT TRACK AT BLO, INBOARD FLANGE, IS CORRODED OUT OF LIMITS, BETWEEN FS294 AND 365. THE TRACK HAS BEEN REMOVED AND REPLACED IAW MESABA EOS53060. REF: EAMS WORK ORDER 213694 TASK 1523.

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 19,132 hrs · 20,924 cycles

FAILED CAP CHECK. REPLACED BATTERY PACK.

Part: WARNING LIGHT — ILLUMINATED (ENGINE OIL) · airframe 19,005 hrs · 20,778 cycles

AIRCRAFT DIVERTED TO DLH DUE TO RT ENGINE OIL BYPASS LIGHT ILLUMINATED. REPAIRED RT ENGINE OIL BYPASS LIGHT.

Part: PCU — MALFUNCTIONED (RIGHT) · airframe 17,059 hrs · 18,680 cycles

RT PROP OVERSPEED INFLIGHT. SHUT ENGINE DOWN. INSPECTED PCU FOR LEAKS, GENERAL CONDITION OF PCU & ATTACHING HARDWARE. ALL IN PLACE & INTACT. CHECKED OIL LEVEL OF PGB, FOUND GOOD. CHECKED RIGGING WITH PINS IN PCU AND QUADRANT FOR BOTH POWER AND CONDITION LEVER. ALL CHECKS GOOD. TOOK A/C OUT AND PERFORMED ENGINE RUNS AND PROP RUNS IAW SF AMM 71-00-00. ALL RUNS PASS AGAIN. REMOVED AND REPLACED RT PCU DUE TO FDR DOWNLOAD 0368. SWAPPED BETA TUBE SIDE TO SIDE AND BACK TO ORIGINAL POSITION. ALSO PERFORMED ENGINE RUNS ON LT SIDE FOR BETA TUBE. ALL CHECKS GOOD 0368 AND 7112. REMOVED & REINSTALLED AND RIGGED BETA TUBE ON RT ENGINE 13475 AND 7112. PERFORMED ENGINE & PROP RUNS. ALL CHECKS GOOD.

Part: ENGINE — FLUCTUATES (LEFT) · airframe 17,049 hrs · 18,671 cycles

AC DID AN AIR RETURN DUE TO LT ENGINE TORQUE FLUX.

Part: NUT PLATE — CORRODED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND 2 EA NUT PLATES CORRODED. FOUND SUPPORT CORRODED BETWEEN FR STA 272.0 AND 288.0. LT SIDE FABRICATED NEW PART PER SAMPLE. WORK PERFORMED ON EMB WO 211832 TASK 1505.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND FLOOR FRAME AT STA 258.0 IS CORRODED. REPAIRED AFTER CORROSION REMOVAL REF SRM 53-70-30-2.

Part: FRAME — CHAFED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND RT FUSELAGE FRAME STA 686 INBOARD FLANGE CHAFED FROM CARGO DOOR AFT CABLE JUST ABOVE FLOOR LEVEL. SMOOTHED OUT, PRIMED, PAINTED, AND INSTALLED WEAR STRIP. REF MESABA EOS53290. WORK PERFORMED ON EMB WO 211832 TASK 1514.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND LEFT SIDE AISLE SEAT TRACK LBL 18.3 CORRODED AT STA 300 OUT OF LIMIT. REPAIRED DAMAGE REF SRM 53-70-60. WORK PERFORMED ON EMB WO 211832 TASK 1517.

Part: SEAT TRACK — CORRODED (FUSLEAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND RT FWD GALLEY SEAT TRACK CORRODED. REMOVED AND REPLACED TRACK AND PROFILE REF SRM 51-40-27/22. WORK PERFORMED ON EMB WO 211832 TASK 1502.

Part: ANGLE — CHAFED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND CLOSE OUT ANGLE CHAFED OUT OF LIMIT REF RM 51-10-10, PANEL 194BR. REPLACED FABRICATE PER SAMPLE. WORK PERFORMED ON EMB WO 211832 TASK 6503.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND LT AND RT AISLE FLOOR FLANGE BL 0 STA 294.0 TO 297.0 IS CORRODED. AFTER CORROSION REMOVAL REPAIRED PER PARTS FABRICATION AND INSTALLED. WORK PERFORMED ON EMB WO 211832 TASK 1510/1509.

Part: FRAME — CHAFED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND RIGHT FUSELAGE FRAME STA 686 INBOARD FLANGE CHAFED FROM CARGO PANEL 2 O'CLOCK POSITION. REPAIRED PER REPAIR ANGLE REF MESABA EO S53291. WORK PERFORMED ON EMB WO 211832 TASK 1513.

Part: ANGLE — CHAFED (FUSELAGE) · airframe 16,930 hrs · 18,554 cycles

DURING 4Y/2Y CHECK IN BNA FOUND CLOSE OUT ANGLE CHAFED OUT OF LIMIT REF SRM 51-10-10 PANEL 193C6. REPLACED FABRICATE PER SAMPLE. WORK PERFORMED ON EMB WO 211832 TASK 5504.

Part: CONTROL UNIT — MALFUNCTIONED (NR 1 ENGINE) · airframe 16,903 hrs · 18,525 cycles

CLIMBING THROUGH 12800 AIRCRAFT YAWED TO THE RIGHT. RIGHT ENGINE SHOWED ZERO TORQUE, ZERO NP AND APPROXIMATELY 900 ITT. WHEN POWER WAS REDUCED RIGHT ENGINE OVERTEMP LIGHT ILLUMINATED BUT ITT REDUCED BELOW 900. OTHER ENGINE PARAMETERS APPEARED NORMAL. IGNITION LIGHT DID NOT ILLUMINATE UPON SHUTDOWN. REMOVED AND REPLACED DECU S/N ON ECDT1389, S/N OFF ECDT 1844 IAW SF340 MM 76-10-57-4. RIGHT ENGINE REPLACED RIGHT IGNITION RELAY BOROSCOPED HOT & COLD SEC OF RIGHT ENGINE, NO DAMAGE FOUND. OPS CHECK OF DECU GOOD. TORQUE AND NP GOOD. CHECK OF IGNITION LIGHT GOOD.

Part: STARTER GEN — FAILED (LT ENGINE) · airframe 16,423 hrs · 18,025 cycles

ENGINE FIRE LEFT ENGINE (NR1) ENGINE STOPPED AROUND 18 PERCENT ITT RISE TO 600 DEG C PERFORMED MEMORY ITEMS + REF QRH. FOUND LT STARTER GEN FAILED AND SMELLED BURNED. NO EVIDENCE OF ENGINE FIRE. COMPLETED TASK CARD 243103 FOR STARTER GEN CHANGE. P/N ON AND OFF 23080-031, S/N OFF 3974, S/N ON 99523, OPS AND LEAK CHECKS GOOD. REMOVED LT FIRE BOTTLE P/N 404028, S/N 24736EL. INSTALLED SERVICEABLE ONE. BOTTLE P/N 404028 S/N 97957EJ, REPLACED LT SQUIB WITH SERVICEABLE.

Part: BOOT — DAMAGED (HORIZ STAB) · airframe 14,629 hrs · 16,135 cycles

BOOT TIMER LIGHT CAME ON IN FLT. TRIED TO MANUALLY INFLATE STAB BOOT, NO INDICATION THAT BOOTS INFLATED. LAMPS TEST OKAY. AIR RETURN TO DTW. MAINTENANCE PATCHED RIGHT HORIZ STAB AND REPLACED LT HORIZ STAB BOOT. ALL CHECKS GOOD.

Part: CONTROL MODULE — MALFUNCTIONED (DEICE SYSTEM)

DURING FLIGHT 3177 RIGHT INTAKE HEAT MSTER CAUTION COME ON WITH THE RIGHT ENGINE ANTI-ICE SELECTED ON AFTER RESETTING THE SWITCH THE CAUTION LIGHT COMES BACK ON AFTER A FEW MINUTES. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED RIGHT INTAKE HEAT DEICE CONTROL MODULE P/N 44730-501, S/N OFF L258945, S/N ON L248464. OPS CHECK GOOD.

Part: DUCT — DAMAGED (RT INTAKE HEAT)

DURING FLIGHT NR 3319 RT INTAKE HEAT FAILED. RT INTAKE HEAT ANNUNCIATOR ILLUMINATED REPEATILY WHILE INFLIGHT. CYCLED ON AND OFF EVERY 20 SECONDS. QRH COMPLETED. NO ABNORMAL ENGINE INDICATIONS WERE NOTED. AIR RETURN TO DTW DUE TO WEATHER. MAINTENANCE REMOVED AND REPLACED ENGINE UPPER DUCT ASSEMBLY IAW TASKCARD 7160-302. OPS CHECK OF RT INTAKE HEAT SYSTEM IAW MM IS GOOD.

Part: GCU — FAILED (NR 2 GEN)

INFLIGHT ON 3238, THE RT GEN LIGHT CAME ON FOLLOWED QRH GEN RESET APPROXIMATLEY 5 MINUTES RT GEN LIGHT COMES ON, FOLLOWED QRH GEN WOULD NOT RESET. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED RT DC GEN AND RT GCU.ALL CHECKS GOOD AT THIS TIME.

Part: CONTROL CABLE — CHAFED (ELEVATOR) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION IN CWA, FWD LHOB CABLE OF ELEVATOR SYSTEM IS CHAFED. MX REPLACED FWD LHOB ELEVATOR FUSELAGE CABLE P/N 7227105-712 IAW SF340AMM 27-31-15-4, FOR RIGGING SEE 409 CARD NR 123629, FOR STEERING PLUG INSTALL SEE 409 NR 122727.

Part: CONTROL CABLE — CHAFED (ELEVATOR) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION IN CWA, FWD RHIB CABLE OF ELEVATOR SYSTEM IS CHAFED. MX INSTALLED FWD RHIB ELEVATOR CABLE P/N 7227105-644 IAW AMM 27-31-15, SEE CONT CARD 035450 FOR DETAILS.

Part: CONTROL CABLE — CHAFED (AILERON) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION IN CWA, FWD LHOB CABLE IS CHAFED. MX REPLACED FWD LHOB AILERON CABLE P/N 7227105-613 IAW SAAB AMM 27-11-01. SEE 409 123627 FOR RIGGING.

Part: CONTROL CABLE — CHAFED (AILERON) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION LHIB FWD CABLE OF AILERON SYSTEM IS CHAFED. MX REPLACED LHIB FWD AILERON CABLE P/N 7227105-614 IAW SAAB AMM 27-11-01. SEE 409 NR 123627 FOR RIGGING.

Part: CONTROL CABLE — CHAFED (AILERON) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION, FWD RT IB CABLE OF AILERON SYSTEM IS CHAFED. MX REPLACED FWD RT IB AILERON CABLE P/N 7227105-623 IAW SAAB AMM 27-11-01 SEE 409 NR 12627 FOR RIGGING.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION, LT CENTER AISLE SEAT TRACK LBL 18.3. FROM APPROXIMATELY STA 297 TO 329, HAS CORROSION. MX REPLACED SEAT TRACK SECTION IAW GEN REPAIR EO S53060 AND SRM 51-00-00.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, RT CENTER FLOOR BOARD FLANGE ON SEAT TRACK HAS CORROSION. MAINTENANCE REPLACED SEAT TRACK SECTION FROM STA 297 TO STA 329. MX REPLACED IAW EO53060.

Part: CONTROL CABLE — CHAFED (ELEVATOR) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION IN CWA, LHOB ELEVATOR SYSTEM IS CHAFED. MX INSTALLED LHOB ELEVATOR CABLE IAW SF340 AMM 27-31-15-4, P/N 7227705-644.

Part: CONTROL CABLE — CHAFED (RUDDER) · airframe 8,645 hrs · 9,784 cycles

FOUND DURING 4K INSPECTION IN CWA, AFT RUDDER CABLE OF DUAL CIRCUIT I IS CHAFED (RH RUDDER SYSTEM). MX REPLACED AFT RUDDER CABLE OF CIRCUIT I IAW SF3AMM 27-21-25 P/N 7227105-582.

Part: CONTROL CABLE — CHAFED (ELEVATOR) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, LHIB CABLE OF ELEVATOR SYSTEM IS CHAFED. MX INSTALLED NEW FWD LHIB ELEVATOR CABLE IAW SF340AMM 27-31-15-4 P/N 7227705-644, FOR RIG SEE 409 NR 123629, FOR STEERING PLUG INSTALL SEE 409 NR 122727.

Part: CONTROL CABLE — CHAFED (RUDDER) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, LHOB CABLE OF RUDDER DUAL CIRCUIT IS CHAFED. MX REPLACED OB RUDDER CABLE LT DUAL CIRCUIT P/N 7227105-562. FOR RIG AND TRAVEL CHECKS SEE 409 NR 123628.

Part: CONTROL CABLE — CHAFED (ELEVATOR) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, FWD RHOB ELEVATOR SYSTEM IS CHAFED. MX INSTALLED SERVICEABLE CABLE IN RHOB FWD ELEVATOR P/N 7227105-712 FOR RIGGING SEE 409 NR 123628. FOR STEERING PLUG INSTALL SEE 409 NR 122727 CONT CARD 35450, DISC 2 CABLE INSTALLED IAW SF340 AMM 27-31-15-4.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, RT CENTER AISLE SEAT TRACK BL 0 BETWEEN STA 632 TO 645 HAS CORROSION. MAINTENANCE COMPLETED REPAIR IAW EO S53077.

Part: CONTROL CABLE — CHAFED (RUDDER) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, RHOB CABLE OF RUDDER DUAL CIRCUIT I IS CHAFED. MX INSTALLED RHOB EIE56 DUAL CIRCUIT I CABLE P/N 7227105-562 IAW SF340 AMM 27-21-25. SEE CONTINUATION CARD FOR DETAILS. SEE 409 CARD 123628 FOR RIGGING.

Part: CONTROL CABLE — CHAFED (RUDDER) · airframe 8,645 hrs · 9,784 cycles

DURING 4K INSPECTION IN CWA, AFT RUDDER CABLE OF LT DUAL CIRCUIT I IS CHAFED. MX REPLACED AFT LT CABLE OF CIRCUIT IAW 27-21-25. RIGGED CIRCUIT I IAW SFE AMM 27-21-00. REFER TO 409 NR 123628 FOR TRAVEL CHECKS OF RUDDER.

Part: DOWNLOCK SWITCH — FAILED (LT MLG)

LT MAIN LANDING GEAR WOULD NOT INDICATE DOWN AND LOCKED. PERFORMED ORH (BULB TESTED OK), INDICATED DOWN AND LOCKED ON THIRD ATTEMPT. MAINTENANCE REPLACED LT MAIN GEAR DOWN LOCK SWITCH. (P/N AIR130902)

Part: THERMOSWITCH — FAILED (LT INTAKE)

LT INTAKE LIGHT ON & OFF. RETURNED TO DTW. MAINTENANCE SWAPPED LOWER DUCT THERMISTERS T1 & T2 TO T4 & T5. OPS CHECKS GOOD.

Part: WIRE — CHAFED (EXHAUST NOZZLE)

LEFT ENGINE INTAKE LIGHT ILLUMINATED, AIR VALVE APPEARS TO BE WORKING PROPERLY. MAINTENANCE FOUND WIRING TO EXHAUST NOZZLE TO BE CHAFFING AGAINST NACELLE FRAME, REPAIRED WIRE AND GROUND RAN AIRCRAFT. ALL CHECKS GOOD.

Part: GLAND SEAL — WORN (NLG)

INSIDE DIAMETER OF SEAL WORN ON THE SIDE FACING OUT.

Part: GENERATOR — FAILED (RIGHT)

DURING FLIGHT, RT DC GEN ILLUMINATED, FOLLOWED QRH AND GEN WON'T RESET. RETURNED TO DTW. MAINTENANCE REPLACED RIGHT DC GEN. OPS CHECK GOOD IAW SF340 MM ATA CHAP.

Part: SEAT TRACK — CORRODED (CABIN)

DURING 4K INSPECTION, FOUND SEAT TRACK CORROSION. MAINTENANCE COMPLETED SAAB STATEMENT 72SDS1629 FOR REPAIR OF SEAT TRACK.

Part: BULB — FAILED (CABIN)

ARMED LIGHT FOR EMERGENCY LIGHTS ON THE F/A STATUS PANEL INOP. MAINTENANCE RELAMPED EMERGENCY LIGHT SWITCH AND LIGHT OPS CHECKED GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)

ABOUT FOUR MILES FROM LANDING IN ROCKFORD, RECEIVED A CARGO FIRE WARNING. DISCHARGED THE NR 1 FIRE EXTINGUISHER. WARNING LIGHT EXTINGUISHED. MAINTENANCE REPLACED FWD CARGO SMOKE DETECTOR. OPS CHECKS GOOD.

Part: LGCU — MALFUNCTIONED (E/E COMPT)

LANDING GEAR TRANSIT LIGHT REMAINED ON AFTER GEAR SELECTED DOWN WITH NO DOWN INDICATION. HYDRAULIC PUMP CONTINUED TO RUN, LANDING GEAR CONTROL CIRCUIT BREAKER RESET CAUSED GEAR TO EXTEND NORMALLY. MAINTENANCE PERFORMED GEAR SWINGS, COULD NOT DUPLICATE. REPLACED RELAY 15GA AND LANDING GEAR CONTROL UNIT FOR PRECAUTIONARY MEASURES. PERFORMED GEAR SWINGS ALL CHECKS GOOD.

Part: CONTROL PANEL — FAILED (CABIN)

DURING INSPECTION, FLIGHT ATTENDANT EMERGENCY ARM LIGHT WOULD NOT ILLUMINATE. MAINTENANCE REPLACED FLIGHT ATTENDANT CONTROL PANEL, OPS CHECK GOOD.