N541AT

Part: UNKNOWN — SMOKE (CABIN) · airframe 20,817 hrs · 24,455 cycles

SMOKE IN CABIN W/E2 RUNNING NR2 BLEED AND NR2 PAC ON, TEMP SEL TO HEAT WAS ABLE TO CLEAR A LITTLE W/BOTH PACS IN COOL. PERFORMED OPS CHECK OF TEMPERTURE CONTROL SYS IAWJIC 21-6-00. NORMAL OPERATION NOTED.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 20,660 hrs · 24,236 cycles

FWD CABIN EMERGENCY EXIT LIGHT INOP TRIED TO RECHARGE BATTERIES PER MOC LIGHT WORKED MOMENTARILY BUT TURNED OFF SOON AFTER R&R EMERGENCY BATTERY POWER SUPPLY 43WL IAW 72 JIC 33 51 21 OPS CHECK GOOD AT THIS TIME ALSO COMPLIED WITH WC EX335121-RAI-10010-007.

Part: FRAME — CRACKED (LT NACELLE) · airframe 20,551 hrs · 24,099 cycles

DURING HEAVY CHECK, A CRACK WAS FOUND AT LT ENG, NACELLE LOWER COWL FWD FRAME AT STA X=1065. FABRICATED & INSTALLED DOUBLER IAW DWG EO 81958110527.

Part: ENGINE — DAMAGED (ZONE 600) · airframe 20,478 hrs · 24,000 cycles

AFTER PARKING F/A REPORTED THAT THE CABIN WAS HAZY, THERE WAS A STRONG ODOR TYPICAL OF ACM LUBRICANT IN THE PASSENGER CABIN. R & R NR2 ENGINE IAW EX W/C EX-ATR-72-RAI-001. OPS CHECK LEAK CHECK GOOD NO HAZE OR SMOKE IN CABIN.

Part: SMOKE DETECTOR — INTERMITTENT (E/E BAY) · airframe 20,474 hrs · 23,996 cycles

ELEC SMOKE INTERMITTENT INDICATION UPON POWERING ACFT. R & R ELECTRONICS RACK SMOKE DETECTOR, OPS CK GOOD AND NO DEFECTS NOTED AT THIS TIME IAW ATR JIC 26-15-21.

Part: ACM — ODOR (NR 1) · airframe 20,401 hrs · 23,894 cycles

PLASTIC SMELL, THEN DUCT TEMP WENT 35C ON NR 1 PACK, RAI NR1 PACK ACM. OPS CKS OK.

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHTS) · airframe 18,586 hrs · 21,576 cycles

EMERGENCY LIGHTS AFT BULKHEAD INOPERATIVE. COMES ON MOMENTARILY AND THEN TURN OFF. REMOVED AND REPLACED POWER SUPPLY UNIT 73WL IAW JIC NR 33-51-21-RAI-10000-007. PERFORMED OPERATIONAL CHECK IAW JIC NR 33-50-00-OPT-10000-002.

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHTS) · airframe 16,940 hrs · 19,381 cycles

HALF OF AISLE PATH EVACUATION LIGHTS NOT WORKING ON BATTERY POWER. REPLACED AND TESTED EMERGENCY LIGHTS POWER SUPPLY 61WL BATTERY PACK AS PER MM 33-51-21 AND FOUND WORKING PROPERLY.

Part: POWER SUPPLY — FAILED (CABIN) · airframe 16,922 hrs · 19,343 cycles

EMERGENCY LIGHTS (FLOOR) AND EMERGENCY EXIT LIGHTS OVERHEAD DOORS CABIN TO COCKPIT AND MAIN ENTRY CONTINUOUSLY ON WONT RESET. REPLACED EMERGENCY LIGHTS POWER SUPPLY 62WL PER JIC 33-51-21 AND FOUND WORKING PROPERLY.

Part: COWLING — SEPARATED (LT NACELLE) · airframe 16,766 hrs · 19,099 cycles

LOST LT ENGINE OUTBOARD COWLING ON TAKEOFF. ON APPROACH LT ENGINE GAVE FIRE WARNING. MADE PRECAUTIONARY ENGINE SHUT DOWN AND DISCHARGED FIRE BOTTLE. REMOVED AND REPLACED LT ENGINE HINGE COWLING AND UPPER BEAM IAW ATR JIC 54-00-00 AND 54-12-61, FOR MORE INFO SEE NRWC NR 200402 AND 200554. REPLACED LEFT ENGINE FIRE EXTINGUISHER BOTTLE IAW JIC 26-21-71. ALSO REPLACED LT ENGINE FIRE BOTTLE AGENT NR 1 SQUIBB CARTRIDGE IAW JIC 26-21-72. OPT SATISFACTORY AT THIS TIME.

Part: SWITCH — FAILED (EMERGENCY LIGHTS) · airframe 16,745 hrs · 19,074 cycles

AFTER BEGINNING TAXI, F/A CALLED AND SAID THAT THE EMERGENCY LIGHTS OVER BOTH F/A CONTROL PANELS WOULD NOT GO OUT. REMOVED AND REPLACED PUSH BUTTON SWITCH FIN NR 9LE AS PER ATR MM WIRING SCHEMATIC NR 33-12-02. PERFORMED OPT CK IAW JIC NR 33-20-00 AND FOUND OK.

Part: WEB — BROKEN (RUDDER) · airframe 16,444 hrs · 18,600 cycles

VIBRATION FELT IN FLIGHT DURING CRUISE. DURING INSPECTION FOUND BROKEN WEB ON RUDDER ASSEMBLY. ALSO, THE RIB THAT IS COVERED BY THIS WEB ITS DAMAGED AND DELAMINATED, REFERENCE IPC NR 55-91-40 FIG 15 ITEMS 40, 50 AND 60. WORK IN PROGRESS.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 16,368 hrs · 18,497 cycles

F/A COULD NOT OPERATE ALL CABIN EMERGENCY LIGHTS USING AFT EMERGENCY LIGHTS PUSH BUTTON. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK FIN NR 62WL IAW JIC NR 33-51-20.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 16,368 hrs · 18,497 cycles

F/A COULD NOT OPERATE ALL CABIN EMERGENCY LIGHTS USING AFT EMERGENCY LIGHTS PUSH BUTTON. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK FIN NR 62WL IAW JIC NR 33-51-20.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 16,368 hrs · 18,497 cycles

F/A COULD NOT OPERATE ALL CABIN EMERGENCY LIGHTS USING AFT EMERGENCY LIGHTS PUSH BUTTON. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK FIN NR 62WL IAW JIC NR 33-51-20.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT)

PAX DOOR EMERGENCY LIGHT INOPERATIVE. REMOVED AND INSTALLED LIGHT BULB IAW MM NR 33-51-25. OPERATIONAL CHECK OK.

Part: LIGHT — OUT OF POSITION (CABIN)

PERFORMING POST FLIGHT CREW NOTED STAIR EMERGENCY LIGHT INOPERATIVE. REPOSITIONED CENTER ENTRANCE LIGHT BULB IAW JIC 33-20-00. TESTED SATISFACTORY. (K)

Part: METERING VALVE — INOPERATIVE (BRAKES)

DURING TAXI BRAKE CHECK, BOTH PEDALS FELT "SOFT" AND THEN RT BRAKE FAILED COMPLETELY. AME ON BOTH SIDES, CAPTAIN AND F/O. AIRCRAFT RETURNED TO GATE FOR CHECK. (M)

Part: BRAKE ASSY — UNKNOWN

AFTER LANDING, FIRST OFFICER HAS NO BRAKE ACTION. TAXIED A/C TO GATE FOR MAINTENANCE CHECK. PERFORMED BRAKE HIGH PRESSURE LINE BLEEDING OF ALL BRAKE SYSTEM AS PER MIC 32-42-00. OPS CHECK OK. (M)

Part: AUTOFEATHER SYS — MALFUNCTIONED

AUTOMATIC TAKEOFF POWER CONTROL SYSTEM (ATPCS) DID NOT ARM DURING TAKEOFF POWER. REPLACED AUTO-FEATHERING UNIT. (K)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - FLT 4999 - FORWARD LEFT EMERGENCY EXIT LIGHTS INOPERATIVE. RAI EMERGENCY POWER SUPPLY AT 43WL. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - MAINTENANCE REPORTED THE FLOOR PROXIMITY EMERGENCY LIGHTS AT SEATS 1A, 3A, 4A, 6A, AND 7A TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN THE EMERGENCY LIGHT POWER SUPPLY UNIT IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - FLT 5088 - FORWARD EMERGENCY EXIT LIGHTS WERE INOPERATIVE. (M)

Part: WIRE — BROKEN (CABIN)

FORWARD EMERGENCY FLOOR LIGHTS HAS EVERY OTHER ONE INOPERATIVE MEL'D 33-30. MAINTENANCE FOUND AND REPAIRED A BROKEN WIRE IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: ODOR — DETECTED (COCKPIT)

DFW - FLT 3736 - DURING TAKEOFF AND CLIMB-OUT, CREW EXPERIENCED NOXIOUS SMELL IN COCKPIT AND CABIN. OPERATIONAL CHECK OF COOLING SYSTEM WAS PERFORMED IAW ATR AMM. SMELL COULD NOT BE DUPLICATED. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

DFW - DURING SCHEDULED PS-2 CHECK, MAINTENANCE REPORTED SEVERAL EMERGENCY LIGHTS TO BE INOPERATIVE DURING OPERATIONAL CHECK OF EMERGENCY LIGHTING SYSTEM. MAINTENANCE REMOVED AND REPLACED A POWER SUPPLY UNIT, OPERATIONAL CHECK WAS GOOD IAW ATR JIC 33-51-21 ABD AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BRAKE — MALFUNCTIONED (PILOT SIDE)

DFW - FLT 3726 - CREW REPORTED NO TOE BRAKES ON CAPTAINS SIDE. AIRCRAFT WAS STOPPED WITH EMERGENCY BRAKES. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: CONNECTOR — LOOSE (CABIN)

TUL - FLT 3828 - BURNING ODOR OBSERVED BY F/A IN CABIN AFTER ENGINE START. FOUND BALLAST CONNECTOR AT OVERHEAD BIN 3 A/B LOOSE. TIGHTENED SAME. OPS CHECK GOOD. (M)

Part: LIGHT — BROKEN (CABIN)

DFW - FLT 3697 - EMERGENCY FLOOR LIGHT BY GALLEY CART IS BROKEN OFF. REMOVED AND REPLACED LIGHT ASSEMBLY IAW AMM. OPS CHECK GOOD. (M)

Part: SOCKET — BURNED (CABIN)

DFW - FLT 3401 - FLIGHT CREW SMELLED AN ELECTRIC WIRE BURNING FOR ABOUT 2 MINUTES IN THE COCKPIT. A CHECK OF THE CARGO AND CABIN REVEALED NO ELECTRIC BURNING SMELL. MAINTENANCE FOUND THE OVERHEAD CABIN LATERAL LIGHT AT ROW 5 C/D END SOCKET BURNED/MELTED. MEL PER 33-2. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SGF - NUMEROUS FLOOR AND OVERHEAD EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACKS AT 43WL AND 61WL AMM. OPS CHECK GOOD IAW MM 33-50-00. (M)

Part: BATTERY PACK — INOPERATIVE (CABIN)

SGF - FOUND EMERGENCY BATTERY PACK LOCATION 4A AND B INOPERATIVE. REMOVED AND REPLACED BATTERY PACK IAW 33-41-21. OPS CHECK GOOD. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - FLT 3617 - EMERGENCY LIGHTS DO NOT ILLUMINATE IN SEVERAL LOCATIONS. REMOVED BATTERY PACK AT 61WL AND 62WL. OPERATIONAL CHECK GOOD. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - FLT 3715 - EMERGENCY EXIT SIGNS OVER SERVICE DOOR AND MAIN CABIN DOOR DO NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (X)