N420AT

Part: LIGHT — UNKNOWN (CABIN) · airframe 31,038 hrs · 33,430 cycles

AFTER ENGINE START THE GROUND FLOOR LIGHT CAME ON FROM ROW 14-18 AND EXIT LIGHT ON THE BOTTOM OF THE PASSENGER DOOR AND SERVICE DOOR STAY ON ALL TIME WHEN THE SWITCH IS ARMING. PERFORMED OPS CHECK OF EMERGENCY LIGHT SYS & FOUND WORKING PROPERLY IAW W/C EX-335000, OPT 10000-001.

Part: SWITCH — INTERMITTENT (EMERGENCY LIGHTS) · airframe 310,037 hrs · 33,428 cycles

EMERGENCY LIGHT SWITCH SEEMS TO BE INTERMITENTLY WORKING. PERFORMED OPS CHECK OF EMERGENCY LIGHT SWITCH FOUND WORKING PROPERLY IAW JIC 33-50-00.

Part: SWITCH — FAILED · airframe 31,008 hrs · 33,369 cycles

WHEN LIGHT TEST ON THE MAIN ELECTRIC PANEL, THE OFF LIGHT ON THE EMERGENCY BATTERY DOES NOT ILLUMINATE ON THE SELECT OUT IS WORKING. R & R EMERGENCY BATTERY PUSH BUTTON SWITCH FIN 45PA IAW AMM 20-45-11. OPT CHECK WORKING PROPERLY IAW JIC 33-10-00.

Part: SKIN — CORRODED (LT WING) · airframe 30,954 hrs · 33,341 cycles

CORROSION FOUND ON LT WING LOWER SURFACE AROUND RIB 12 L/E EXTRUSION AREA BY ENGINE NACELLE. REPAIRED IAW EO E2-5700-474.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,820 hrs · 33,201 cycles

ONLY HALF OF THE AISLE PATH EVACUATION LIGHTS ON THE REAR HALF OF ACFT ILLUMIANTE WITH MASTER SWITCH OFF. R & R 62WL POWER SUPPLY BATTERY PACKS IAW JIC 33-51-21 RAI 10010. OPS TEST SATISFACTORY.

Part: SWITCH — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,792 hrs · 33,172 cycles

2 MINUTE LIGHT WILL NOT EXTINGUISH. R & R 2 MINUTE LIGHT SWITCH PUSH BUTTON IAW ASM 33-12-00 AND 20-44-50. OPS TEST SATISFACTORY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 30,762 hrs · 33,140 cycles

HALF OF THE EMERGENCY LIGHTS IN THE CABIN REMAINED ILLUMINATED AFTER BOTH ENGINES STARTED. PERFORMED OPS IAW WC EX-335000-OPT-10000-001, SYS WORKING PROPERLY.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 30,667 hrs · 33,054 cycles

SERVICE DOOR LOWER EXIT SIGN INOPERATIVE. REPAIRED WIRE IAW 20-27-00 AND OPS CHECKED IAW JIC 33-50-00 AND WORKING PROPERLY.

Part: LANDING GEAR — MALFUNCTIONED · airframe 30,526 hrs · 32,913 cycles

THE CREW REPORTED THAT DURING THE CLIMB, THE MLG WOULD NOT RETRACT, WITH AN UNLOCK INDICATION ON BOTH PANELS AND A NOTICIABLE VIBRATION. THE CREW ELECTED TO RETURN TO DEPARTURE. THE ACFT LANDED WITHOUT INCIDENT. R & R WOW PROX SWITCH 53GB IAW JIC 32-61-00, REPOSITONED DIODE MODULE 910VR IAW SPM 20-44-33, AND ACCOMPLISHED LDG GEAR FUNCTIONAL TEST IAW JIC 32-31-00. FOUND SATISFACTORY AT THIS TIME.

Part: COMPUTER — INOPERATIVE (MLG) · airframe 30,515 hrs · 32,901 cycles

ON FLIGHT 4849 THE CREW REPORTED THAT DURING THE CLIMB THE LANDING GEAR WOULD NOT RETRACT. BOTH MAIN GEARS UNSAFE INDICATION ON BOTH LANDING GEAR INDICATIORS NR 1 & 2. THE CREW HEARD A LOUD NOISE FROM THE WHEEL WELL. DECLARED AN EMERGENCY. AND RETURNED FIELD. LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. AFTER TROUBLE SHOOTING, REMOVED AND REPLACED THE LANDING GEAR SELECTOR VALVE AS PER JIC 32-31-51. REMOVED & REPLACED NR 2 MULTI FUNCTION COMPUTER AS PER JIC 31-48-81. OPS CHECKED SATISFACTORY. NO LEAKS NOTED. RETURNED TO SERVICE.

Part: SELECTOR — INOPERATIVE (MLG) · airframe 30,504 hrs · 32,892 cycles

CREW REPORTED THAT UPON TAKEOFF THEY RECEIVED A MESSAGE THAT THE LT MLG UNLOCKED ON BOTH PANELS DURING RETRACTION. THE CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. THE ACFT LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. COMPLIED WITH REMOVAL AND INSTALLATION OF CONTROL LEVER LATCH IAW EX-323181-OPT-10000, ALSO COMPLIED WITH NORMAL EXTENSION AND RETRACTION FUNCTIONAL TEST IAW JIC 32-31-00. TESTING FOUND TO BE SATISFACTORY. THE ACFT WAS RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — MALFUNCTIONED · airframe 30,386 hrs · 32,780 cycles

DURING APPROACH, AT FLIGHT LEVEL 200 THE CREW REPORTED THE RT ENGINE WENT TO UNCOMMANDED FEATHER, BOTH PROPS /CONDITION LEVERS MAX RPM ,TORQUE SHOWED 0, NP 70 , ITT 400 ISH. THE ACFT WENT THROUGH ANOTHER ACFT’S WAKE TURBULANCE ABOUT 600 '. ACFT LANDED WITHOUT INCIDENT & REMOVED FROM SERVICE. R & R RT THE HIGH ENGINE AUTO FEATHER UNIT IAW MM 72-01-10. THE OPS CHECKED GOOD IAW JIC 72-00-00-OPT-10000 AND 61-00-00-OPT-10000. THE ACFT WAS RETURNED TO SERVICE.

Part: LINE — CRACKED (HYD SYSTEM) · airframe 30,293 hrs · 32,680 cycles

CAPTAINS RT BRAKE INOP. REPAIRED CRACKED HYD LINE AT FR 27 RH FOR CAPT RH BRAKE IAW ATR72 AMM 20-23-00. TAXI & BRAKE SYSTEM CHECK GOOD IAW ATR72 AMM 32-42-00.

Part: SMOKE DETECTOR — FAILED (ZONE 200) · airframe 30,293 hrs · 32,680 cycles

SMOKE ANNUNCIATOR LIGHT ILLUMINATED. R & R ELECTRONIC RACKS SMOKE DETECTOR IAW ATR72 AMM JIC 26-15-21 RAI 10020. PERFORMED OPS TEST OF SMOKE DETECTION IAW ATR72 AMM JIC 26-15-21 OPT 10000. OPS TEST WAS FOUND SATISFACTORY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 29,783 hrs · 32,104 cycles

ON POST FLIGHT INSP, F/O DISCOVERED CABIN DOOR EMERGENCY LIGHT INOP (THE ONE BUILT INTO STEP). REPLACED PAX ENTRANCE DOOR EMERGENCY FLOOD LIGHT IAW 33-51-00. OPS CK OK.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 3 · airframe 29,717 hrs · 32,023 cycles

EXFOLIATION CORROSION FOUND AT PANEL AT DOOR SURROUND EDGE AT FRAME 39, STR 9 TO 10, SKIN. REMOVED CORRODED SKIN WITH CUTOUT IAW SRM 51-21-42, EO E2-53MR-272 PART A WAS SATISFACTORILY ACCOMPLISHED.

Part: ELEMENT — ARCED (WINDSHIELD) · airframe 28,774 hrs · 30,968 cycles

F/O'S WINDSHIELD HEATING ELEMENT ARCING. R & R F/O WINDSHIELD IAW MM 56-11-00-RAI-10000. THIS ACTION CLEARED MEL 30-19.

Part: CONTROLLER — INOPERATIVE (WINDSHIELD HEAT) · airframe 28,724 hrs · 30,905 cycles

DISCREP: RT WINDSHIELD HEATING FILAMENTS SPARKING ALONG LT EDGE (UPPER PART). R & R RT WINDSHIELD HEAT CONTROLLER FIN NR 12DG, PERFORMED OPS CHECK AND FOUND WORKING PROPERLY IAW MM 30-42-11. THIS ACTION CLEARS MEL.

Part: FIRE WARNING — FALSE ACTIVATION (NR 1 NACELLE) · airframe 28,659 hrs · 30,833 cycles

NR 1 FIRE INDICATION ON GROUND. PERFORMED OPT OF ENGINE FIRE INDICATION AS IAW JIC 26-12-00 AND NO FIRE INDICATION NOTED. RAN BOTH ENGINES TO CHECK AND NO INDICATION NOTED.

Part: FIRE WARNING — ACTIVATED (NR 1 NACELLE)

CAPT REPORTED NR 1 ENG FIRE WARNING, NO BOTTLE DISCHARGE. ENG SHUTDOWN AND RETURNED TO BLOCK, NO EMERGENCY DECLARED. AWAITING AML PAGE FOR FURTHER DETAILS.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 28,063 hrs · 30,022 cycles

EMERGENCY LIGHTS ARE ON, IN ARM POSITION. RESET C/B OF EMERGENCY LIGHTS AND PERFORMED OPT CHECK IAW NR 33-50-00. AT THIS TIME FOUND WORKING PROPERLY.

Part: SKIN — CORRODED (ZONE 600) · corrosion level 2 · airframe 27,828 hrs · 29,686 cycles

RT WING WATER DRAIN VALVE SURROUNDING SKIN FOUNDED WITH CORROSION. PERFORMED TEMPORARY REPAIR OF RT WING INNER DRAIN VALVE SKIN IAW EO NR E2-57MR-359 (BETWEEN RIB 4 AND 5) FOR 500FC.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 27,188 hrs · 28,950 cycles

EMERGENCY EXIT LIGHT IN PASSENGER ENTRY DOOR IS INOPERATIVE. RELAMPED EMERGENCY LIGHT IN PASSENGER STAIRS. OPS CHECK GOOD IAW NR 33-50-00-OPT-10000-001.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,842 hrs · 28,553 cycles

LT SIDE NR 2 SEAT TRACK HAS CORROSION BETWEEN FRAMES 31 AND 32. REMOVED AND REPLACED SEAT TRACK IAW SRM NR 51-21-42, NR 51-10-10 AND NR 51-25-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,842 hrs · 28,553 cycles

LT NR 1 SEAT TRACK HAS CORROSION FROM FRAME 32 TO FRAME 36. REMOVED AND REPLACED SEAT TRACK IAW SRM NR 51-21-42, NR 51-10-10, NR 51-21-17, NR 51-21-31 AND NR 51-25-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 26,842 hrs · 28,553 cycles

LT SIDE SEAT TRACK FROM FRAME 33 TO FRAME 37 HAS CORROSION. REMOVED AND REPLACED SEAT TRACK IAW SRM NR 51-21-42, NR 51-25-00 AND NR 51-25-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 26,842 hrs · 28,553 cycles

FLOORBEAM HAS CORROSION AROUND SCREWS HOLES AT FRAME 33 FROM LT TO RT SIDE. REMOVED, FABRICATED AND INSTALLED NEW FLOORBEAM IAW SRM NR 51-21-42, NR 51-10-10, NR 51-21-14, NR 51-71-31 AND DWG NR 13853372411.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 26,729 hrs · 28,423 cycles

EMERGENCY LIGHT ON THE DOOR STEP IS OUT. REMOVED AND REPLACED EMERGENCY LIGHT IN MAIN PASSENGER STAIR AND PERFORMED OPERATIONAL CHECK IAW JIC NR 33-50-00-OPT-10000-001.

Part: BULB — FAILED (EMERGENCY LIGHTS) · airframe 24,847 hrs · 26,420 cycles

EMERGENCY LIGHT FOR ENTRANCE DOOR INOP. REPLACED EMERGENCY LIGHT ENTRANCE BULB AS PER JIC 33-50-00.

Part: WIRE — BROKEN (EXIT SIGN) · airframe 25,387 hrs · 26,228 cycles

EMERGENCY EXIT LIGHT BY SERVICE DOOR ON FLOOR INOP. REPAIRED BROKEN WIRES AT SERVICE DOOR EMERGENCY EXIT SIGN IAW SRM 20-27-14 PERFORMED OPT CHK FOUND WORKING PROPERLYAT THIS TIME IAW JIC 33-50-00.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 24,250 hrs · 25,399 cycles

EMERGENCY LIGHT ON MAIN PAX DOOR INOPERATIVE. REMOVED AND REPLACED LIGHT BULB AND PERFORMED OPERATIONAL CHECK IAW JIC NR 33-50-00.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

FLOORBEAM FRAME 39 FOUND CORRODED NEAR SERVICE DOOR THRESHOLD. FLOOR BEAM REPLACEMENT C/OUT ON NRWC 174954.

Part: STRINGER — CORRODED (FUSLEAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

FOUND CORROSION FOUND ON RT STG 21. STG 21 RT AT FRAME 24 AND 25 REPAIRED IAW SRM 53-00-00 FIG 428.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON LT I/B SEAT TRACK AT FRAME 36. TRACK LT I/B AT FRAME 36 REPAIRED IAW SRM 53-00-00 FIG 434.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON FRAME BEAM 40. FLOORBEAM 40 REPAIRED IAW SRM 53-00-00 FIG 435 SRM 51-25-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON LT SEAT TRACK BETWEEN 39 AND 41. LT SEAT TRACK BETWEEN FRAME 39 AND 41 REPLACED AS PER SRM 51-25-04.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON LT SEAT TRACK BETWEEN FRAME 36 AND 39. LT SEAT TRACK BETWEEN FRAME 36 AND 39, REPLACED AS PER SRM 51-25-04.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON FLOORBEAM ON FRAME 40.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON FRAME 38 BETWEEN STG 21L AND 21R. FRAME 38 21L AND 21R REPAIRED IAW SRM 53-01-40 FIG 414.

Part: THRESHOLD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON RT THRESHOLD GUTTER. RT THRESHOLD GUTTER REPLACED AS PER SRM 51-25-01.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON LT "Z" FLOOR SUPPORT BETWEEN FRAME 39 AND 40. LEFT "Z" FLOOR REPLACED IAW SRM 51-25-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON RT SEAT TRACK BETWEEN FRAME 36 AND 39. RT SEAT TRACK BETWEEN FRAME 36 AND 39 REPLACED AS PER SRM 51-25-04.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSION FOUND ON RT "Z" FLOOR SUPPORT. RT "Z" FLOOR SUPPORT REPLACED AS PER SRM 51-25-01.

Part: STIFFENER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,402 hrs · 25,096 cycles

CORROSSION FOUND ON FR 1 STIFFENER.

Part: SWITCH — DEFECTIVE (POWER CONTROL) · airframe 20,984 hrs · 22,358 cycles

AUTOMATIC TAKE-OFF POWER CONTROL SYSTEM (ATPCS) DID NOT ARM DURING TAKE-OFF POWER. REPLACED DEFECTIVE SWITCH. (K)

Part: POWER SUPPLY — DISCHARGED (CABIN)

DURING TAXI, THE EMERGENCY LIGHTS STAY ON ALL TIME. AIRCRAFT RETURNED TO BLOCKS. REPLACED POWER SUPPLY UNIT. (M)

Part: CONTROL SWITCH — FAILED (COCKPIT)

FLAPS DID NOT EXTEND AND DECLARED EMERGENCY LANDING. REMOVED AND REPLACED FLAP CONTROL SWITCH.

Part: LIGHT — INOPERATIVE (CABIN)

MIA - FLT 4958 - CREW REPORTED THE FLOOR PROXIMITY EMERGENCY LIGHT AT SEAT 6AB TO BE INOPERATIVE. MAINTENANCE REPLACED THE SOCKET AT SEAT 6AB. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: TRACK — CORRODED (FUSELAGE)

SAW - DURING CPCP2 INSPECTION, FOUND CORROSION ON THE PASSENGER ENTRY SILL PLATE DRAIN TRACK. THE DRAIN TRACK WAS REMOVED AND REPLACED IAW ATR72 SRM 51-25-01. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

SAW - DURING CPCP2 INSPECTION, FOUND CORROSION ON LEFT INTERCOSTAL BETWEEN FRAMES 39-40. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW ATR72 SRM 51-25-01 AND 51-25-03. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

SAW - DURING CPCP2 INSPECTION, FOUND CORROSION ON THE LEFT AFT OUTBOARD SEAT TRACK. THE SEAT TRACK WAS REMOVED AND REPLACED IAW AMERICAN EAGLE ENGINEERING ORDER E2-53MR-115 REV 1. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — LOOSE (CABIN)

MIA - FLT 5317 - CREW REPORTED THE FLOOR PROXIMITY ESCAPE PATH LIGHT TO BE INOPERATIVE. PUT ON MEL AT THIS TIME. MAINTENANCE FOUND A LOOSE BULB IN SOCKET. BULB WAS REINSTALLED CORRECTLY, OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS WERE REPLACED. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - MAINTENANCE REPORTED THE FLOOR PROXIMITY EMERGENCY LIGHTS AT SEAT 9AB IS INOPERATIVE. MAINTENANCE REPLACED THE FLOOR LIGHT AND THE BATTERY PACK FOR THIS LIGHT IAW ATR MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

MIA - MAINTENANCE REPORTED THE FLOOR PROXIMITY EMERGENCY LIGHTS AT SEAT 9AB IS INOPERATIVE. MAINTENANCE REPLACED THE FLOOR LIGHT AND THE BATTERY PACK FOR THIS LIGHT IAW ATR MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA200117302. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - MAINTENANCE EMERGENCY LIGHT ASSEMBLY IN THE GALLEY AREA IS LOOSE. PUT ON MEL AT THIS TIME. MAINTENANCE RESECURED LIGHT ASSEMBLY. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 13,722 hrs · 13,965 cycles

MIA - FLT 5240 - SEVERAL EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHT BATTERY PACKS AND AFT TWO FLOOR LIGHT ASSEMBLIES IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 13,722 hrs · 13,963 cycles

MIA - FLT 5240 - SEVERAL EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHT BATTERY PACKS AND AFT TWO FLOOR LIGHT ASSEMBLIES IAW ATR MM. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE. NOTE: SUBMITTED OPEN, AWAITING PART AND SERIAL NUMBER INFORMATION. NOTE: CLOSED. REF: OPER CNTRL NR SIMA258-3 AND 20001208SH001 THROUGH 20001208SH003. (X)

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 13,722 hrs · 13,965 cycles

MIA - FLT 5240 - SEVERAL EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHT BATTERY PACKS AND AFT TWO FLOOR LIGHT ASSEMBLIES IAW ATR MM. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE. NOTE: SUBMITTED OPEN, AWAITING PART AND SERIAL NUMBER INFORMATION. NOTE: CLOSED. REF: OPER CNTRL NR SIMA258-3 AND 20001208SH001 THROUGH 20001208SH003. (X)

Part: BATTERY PACK — INOPERATIVE (CABIN)

MIA - FLT 5240 - SEVERAL EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED ALL FOUR EMERGENCY LIGHT BATTERY PACKS AND AFT TWO FLOOR LIGHT ASSEMBLIES IAW ATR MM. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE. NOTE: SUBMITTED OPEN, AWAITING PART AND SERIAL NUMBER INFORMATION. NOTE: CLOSED. REF: OPER CNTRL NR SIMA258-3 AND 20001208SH001 THROUGH 20001208SH003. (X)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING CPCP-2 INSPECTION, FOUND LEFT INBOARD MIDDLE SEAT TRACK CORRODED BEYOND LIMITS. REMOVED AND REPLACED CORRODED SEAT TRACK IAW SRM 51-25-04. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING CPCP-2 INSPECTION, FOUND LEFT INBOARD AFT SEAT TRACK CORRODED BEYOND LIMITS. REMOVED AND REPLACED CORRODED SEAT TRACK IAW EO E9-5300-013R7. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SGF - SEVERAL FORWARD CABIN EMERGENCY LIGHTS DO NOT ILLUMINATE. REMOVED AND REPLACED A POWER SUPPLY BATTERY PACK. OPERATIONAL CHECK GOOD. (M)

Part: TCAS COMPUTER — FAILED (AVIONICS BAY)

DFW - FLT 3506 - SULFUR LIKE SMELL IN THE COCKPIT. NO SMOKE. ALL INDICATIONS WERE NORMAL. HOWEVER, THE TCAS FELL OFF LINE AT THE SAME TIME. INSEPCTED TCAS CONNECTORS WITH NO DEFECTS NOTED. REMOVED AND REPLACED TCAS COMPUTER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CRANK LEVER — LOOSE (RT AILERON)

DFW - DURING COMPLIANCE OF AD 93-12-10, FOUND CRANK LEVER IN RIGHT WING AT RIB 22 WITH LOOSE BEARING. REMOVED AND REPLACED CRANK LEVER. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BELLCRANK — LOOSE (RT AILERON)

DFW - DURING COMPLIANCE OF AD 93-12-10, FOUND BELLCRANK IN RIGHT WING AT RIB 26 WITH LOOSE CENTER BEARING. REMOVED AND REPLACED BELLCRANK. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CRANK LEVER — LOOSE (LT AILERON)

DFW - DURING COMPLIANCE OF AD 93-12-10, FOUND CRANK LEVER IN LEFT WING AT RIB 15 WITH LOOSE BEARING. REMOVED AND REPLACED CRANK LEVER. AIRCRAFT RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DFW - FLT 3504 - SOME EMERGENCY FLOOR LIGHTS REMAIN ILLUMINATED. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DFW - FLT 3504 - SOME EMERGENCY FLOOR LIGHTS REMAIN ILLUMINATED. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK. (M)

Part: DUCT — CRACKED (RT ENGINE)

DFW - FLT 3597 - AT 200 FT, THE NR 2 ENGINE TORQUE BEGAN TO FLUCTUATE AND THE HIGH ITT LIGHT ILLUMINATED. CREW REDUCED POWER TO GET THE ITT DOWN, BUT THE ITT SPIKED AGAIN WITH HIGH ITT LIGHT. CREW SHUT DOWN THE ENGINE, DECLARED AN EMERGENCY AND LANDED SAFELY. REMOVED AND REPLACED CRACKED DISCHARGE DUCT. (M)

Part: FLOORBEAM — CORRODED (BS 36-39)

ABI - SEAT TRACK, FLOOR SUPPORT WEBS AND ENTRY FLOORBEAMS ARE CORRODED BETWEEN FRAMES 36 AND 39. REMOVED AND REPLACED SEAT TRACK, WEBS AND FLOORBEAM. AIRCRAFT RETURNED TO SERVICE. (M)

Part: WEB — CORRODED (BS 36-39)

ABI - SEAT TRACK, FLOOR SUPPORT WEBS AND ENTRY FLOORBEAMS ARE CORRODED BETWEEN FRAMES 36 AND 39. REMOVED AND REPLACED SEAT TRACK, WEBS AND FLOORBEAM. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (BS 23-29)

ABI - SEAT TRACK BETWEEN FRAMES 29 AND 35, AND BETWEEN FRAMES 23 TO 29 ARE CORRODED. REMOVED AND REPLACED SEAT TRACKS. (M)

Part: SEAT TRACK — CORRODED (BS 36-39)

ABI - SEAT TRACK, FLOOR SUPPORT WEBS AND ENTRY FLOORBEAMS ARE CORRODED BETWEEN FRAMES 36 AND 39. REMOVED AND REPLACED SEAT TRACK, WEBS AND FLOORBEAM. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CIRCUIT BOARD — FAILED (CABIN)

CLL - FLT 3537 - SMOKE IN THE CABIN/GALLEY AREA. CREW SHUTOFF THE DC UTILITY SERVICE BUS AND THE SMOKE DISSIPATED. AIRCRAFT DIVERTED INTO CLL AND LANDED SAFELY. MAINTENANCE FOUND READING LIGHT TRANSFORMER BAD FOR SEAT 2D. LIGHT WAS MEL/D PER 25/19. RAI'D POWER TRANSFER UNIT FOR LIGHT ASSY. PERFORMED OPERATIONAL CHECK SATISFACTORILY. A/C RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4298 - EMERGENCY LIGHTS INOPERABLE. REPLACED BATTERY PACK. PERFORMED OPS CHECK. AIRCRAFT RETURNED TO SERVICE. (X)

Part: SMOKE DETECTOR — FAILED (LAVATORY)

ICT - FLT 4861- AFT SMOKE WARNING IN COCKPIT. LAVATORY SMOKE INDICATION ON F/A'S PANEL. NO VISUAL INDICATION OF SMOKE IN AIRCRAFT. MAINTENANCE REPLACED DETECTOR AND TESTED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (X)

Part: O-RING — LEAKING (RT BLEED)

DFW - FLT 3643 - AFTER TAKEOFF, RT BLEED LEAK LIGHT CAME ON. AIRCRAFT RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REMOVED AND INSPECTED WING, BLEED LINE O-RING, GROUND RUN, NO BLEED LEAK NOTED. AIRCRAFT RETURNED TO SERVICE. (X)