N143DA

Part: TORQUE BOX — CORRODED (HORIZONTAL STAB) · airframe 62,224 hrs · 20,787 cycles

DURING INSPECTION OF 73AD HORIZONTAL STAB ACTUATOR, FOUND CORROSION TOP SURFACE TORQUE BOX FWD EDGE RT SIDE. COMPLIED WITH ERA 552069-14.

Part: STRUCTURE — CORRODED (HORIZONTAL STAB) · airframe 62,224 hrs · 20,787 cycles

CORROSION ON CENTER BOX OF HORIZONTAL STAB FWD OF STRINGER 11R. REMOVED CORROSION AND COMPLIED WITH ERA 552069-14.

Part: TORQUE BOX — CORRODED (HORIZONTAL STAB) · airframe 62,234 hrs · 20,789 cycles

FOUND CORROSION ON UPPER FWD SKIN OF RT HORIZONTAL TORQUE BOX. DAMAGE LOCATED ONE INCH AFT OF FRONT SPAR AND BETWEEN RBL 13.8 AND RBL41.5 REMOVED CORROSION IAW SRM 55-10-01. PERFORMED UT THICKNESS IAW SRM 51-10-02. COMPLIED WITH PRI 552069-14 REV 2, AND ERA 552069-14 .

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHTS) · airframe 61,822 hrs · 20,687 cycles

EMERGENCY EXIT LIGHTS ARE INOPERATIVE AT L1 DOOR. MAINTENANCE RECONNECTED CONNECTOR. SYSTEM OPERATION IS NORMAL.

Part: ACM — FAILED (LEFT) · airframe 57,087 hrs · 19,571 cycles

PERFORMED AN AIR TURN BACK, DUE TO STRONG ACRID ODOR REPORTED BY THE FLIGHT CREW IMMEDIATELY AFTER TAKEOFF THEN DISSIPATED. LAVATORY SMOKE DETECTORS WERE GOING OFF AS WELL. OXYGEN MASKS WERE NOT DONNED, AND NO EMERGENCY WAS DECLARED. LANDED OVERWEIGHT WITH NO HOT BRAKES. DURING TAXI TO THE GATE, PACK INOPERATIVE MESSAGE APPEARED. FOUND TURBINE SEIZED IN LT ACM. REPLACED LEFT ACM AND LOW LIMIT VALVE IAW AMM 21-51-11.

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHTS) · airframe 54,586 hrs · 18,980 cycles

EMERGENCY LIGHTS AT 17F, 40F, 41F, AND 43F ARE INOPERATIVE. MAINTENANCE SECURED CONNECTORS. OPS NORMAL.

Part: BATTERY PACK — WEAK (EMERGENCY LIGHTS) · airframe 54,586 hrs · 18,980 cycles

EMERGENCY LIGHTS 38B THRU 46B VERY DIM. MAINTENANCE REPLACED THE BATTERY PACK , SYSTEM OPERATION IS NORMAL.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 52,650 hrs · 18,514 cycles

EMERGENCY EXIT SIGNS ARE INOPERATIVE AT LOWER DOOR. MAINTENANCE REPLACED THE BATTERY CHARGER AT SEA 44FG.

Part: WIRE — PULLED (EMERGENCY LIGHT) · airframe 51,235 hrs · 18,175 cycles

SEAT 38GF EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE FOUND WIRE PULLED OUT OF CONNECTOR AND REPAIRED.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 47,476 hrs · 17,242 cycles

EMERGENCY LIGHTS SEATS 33AB-44GF ARE INOPERATIVE. REPLACED BATTERY CHARGER. SYSTEM OPERATION IS NORMAL.

Part: UNKNOWN — ODOR (CABIN) · airframe 46,952 hrs · 17,122 cycles

FLIGHT ATTENDANT DETECTED AN INTERMITTENT ELECTRICAL ODOR. NO SMOKE NEAR 19E AND STORAGE 735. MAINTENANCE RAN PACKS. PERFORMANED IFE MASTER TEST ALL CABIN LIGHTS ON. NO ELECTRICAL ODOR OR ABNORMALITIES NOTED. OK FOR SERVICE.

Part: WIRE HARNESS — DISCONNECTED (EMERGENCY LIGHT) · airframe 45,864 hrs · 16,879 cycles

EMERGENCY TRACK LIGHTS AT ROW 19-21GF ARE INOPERATIVE. MAINTENANCE FOUND SEAT INTERCONNECT HARNESS DISCONNECTED AT ROW 18GF AND RE-INSTALLED. SYSTEM OPERATION IS NORMAL.

Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 45,856 hrs · 16,877 cycles

INSEAT EMERGENCY LIGHTS AT SEAT 16AB ARE INOPERATIVE. MAINTENANCE REPAIRED THE BROKEN WIRE. SYSTEM OPERATION IS NORMAL.

Part: BATTERY — DISCHARGED (CABIN) · airframe 43,682 hrs · 16,398 cycles

DURING A CHECK, MAINTENANCE FOUND UPPER EXIT LIGHTS AT 1R / 1L DOOR THRESHOLDS NOT TURNING ON. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT M1208 PER AMM. OPERATIONAL CHECK WAS GOOD. AIRCRAFT OK FOR SERVICE.

Part: FRAME — CRACKED (BS 903) · airframe 42,513 hrs · 16,134 cycles

M/D STA 903 LBL 92 FRAME INNER CHORD FOUND CRACK AND THAT FRAME INNER CHORD REPAIRED PER ER/A 489750-14AD.

Part: FRAME — CRACKED (BS 903) · airframe 42,513 hrs · 16,134 cycles

M/D STA 903 RBL 92 FRAME INNER CHORD FOUND CRACK. THE FRAME INNER CHORD REPAIRED AS PER ER/A 489746-14AD.

Part: SKIN — DENTED (FUSELAGE) · airframe 42,513 hrs · 16,134 cycles

ADF 004 - DUE BIRD STRIKE FOUND DENT ON LEFT AREA OF FX. FORWARD PITOT TUBE INSP AREA PER SRM 51-10-03 AS PER ER/A 491097-14.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHT) · airframe 41,420 hrs · 15,899 cycles

EMERGENCY PATH LIGHTS AT 30F ARE INOPERATIVE. MX FOUND A DISCONNECTED PLUG AT 30F SEAT ASSY AND RECONNECTED. SYS OPS IS NORMAL.

Part: VALVE — MALFUNCTIONED (BLEED AIR SYS) · airframe 36,354 hrs · 14,767 cycles

LT BLEED OFF LIGHT ILLUMINATED AT ENG START AND WOULD NOT EXTINGUISH. CLEANED PRSOV C/P. CYCLED VALVE AND RESET LT BLEED CARD. RAN ENGINE, CHECKS GOOD. OK FOR SERVICE.

Part: CIRCUIT BREAKER — DEFECTIVE (COCKPIT) · airframe 35,385 hrs · 14,557 cycles

AFTER ENGINE START STBY POWER OFF LIGHT ILLUMINATED WITH ASSOCIATED EICAS MSG. STBY BUS OFF. T/E PER WDM 24-33-11 FOUND DC STBY C/B ON P-6-1 PANEL POS A2 INOP. NO CONTINUITY WITH C/B IN CLOSED POSITION. REMOVED AND REPLACED DC STBY C/B, OPS OK PER M/M.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 35,207 hrs · 14,521 cycles

AFT RT F/A FLASHLIGHT STRAP MISSING AND FLASHLIGHT DEPLETED. REPLACED F/A FLASHLIGHT BATTERY AND BULB AND SECURITY SEAL. CHECKS OK NOW.

Part: ENGINE — MALFUNCTIONED (NR 1) · airframe 34,470 hrs · 14,379 cycles

AT COMMENCEMENT OF TAKEOFF ROLL AT 40KTS L EEC MODE STATUS MSG ILLUMINATED. RETURNED TO GATE. ACT- T/S PER FIM. PERFORMED BITE ON L PIMU AND CYCLED EEC SWITCHES. CLEARED MSG AND RAN ENGINES AT IDLE. MSG DID NOT REAPPEAR. ALL INDICATIONS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (CABIN PRESSURE) · airframe 34,111 hrs · 14,306 cycles

ON TAXI OUT AFTER STARTING 2ND ENGINE GOT CABIN ALT AUTO 1 AND 2 STATUS MSG. T/S PER FIM 21-31-00 PERFORMED BITE ON NR 1 AND NR 2 CABIN PRESSURE CONTROLLERS BOTH PASSED. PERFORMED VERIFIED AND NO FAULTS MESSAGES CLEARED.

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 33,425 hrs · 14,145 cycles

GOT CABIN AUTO INOP ON TAXI OUT, RETURNED TO RAMP, NOT BACK TO GATE. PERFORMED BITE TEST ON AUTO 1 AND 2 PRESS CONTROLLERS. NO FAULTS WERE SHOWN. RESET CONTROLLERS AND NO MSGS WERE DISPLAYED.

Part: PRIORITY VALVE — MALFUNCTIONED (NR 2 ENGINE) · airframe 32,446 hrs · 13,892 cycles

RIGHT ENG BLEED VALVE WOULD NOT OPEN. FOUND PRV VALVE LOCKED OUT. RETURNED TO NORMAL AND LOCKED OUT HPSOV. REPLACED VLV PER AMM BUT NOW NEEDS MUSCLE LINE AND ELBOW PAR NR 332T4340-3, ELBOW IS IN MCO POUCH MCO/PLC SOB.

Part: SHUTOFF VALVE — MALFUNCTIONED (NR 1 ENGINE) · airframe 32,326 hrs · 13,861 cycles

LEFT ENG HPSOV ANNUNCIATED MSG ON TAXI OUT-QRH FOLLOWED, LIGHT EXTINGUISHED. FWD LEFT ENG HPSOV TO MCO/PLAC MEL 36-11-02 VALVE LOCKED OUT JUMPER INSTALLED.

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 32,300 hrs · 13,855 cycles

AUTO INOP LIGHT ON WITH STATUS MESSAGE CABIN ALT AUTO 2 AND 1. BITE CHECK OF CPC1 AND 2 SHOWED AC MOTOR. RESET CONTROLLERS NOW MSGS CLEARED AND SYSTEM OPS NML.

Part: VALVE — LEAKING (HYD SYSTEM) · airframe 32,228 hrs · 13,834 cycles

INFLIGHT LEVEL 340, R HYD QTY EICAS MSG WARNING WITH ASSOCIATED LOSS TO 0.45 ON ARRIVAL AT GATE. RIGHT HYD QTY WENT TO 0.01.\D MODULE SHOWS NO FAULTS. REPLACED SELF RESETTING FUSE VALVE AT LEFT ANTI-SKID VALVE MODULE NR 5 LK CHECK OPS CK OK.

Part: ACTUATOR — MALFUNCTIONED (APU DOOR) · airframe 32,182 hrs · 13,822 cycles

RTB, DUE TO APU DOOR STATUS MESSAGE LOCKED DOOR OPEN PER MEL 49-15-01B. RECONNECTED APU INLET DOOR ACTUATOR CONNECTOR AND PUT ACFT IN NORMAL CONFIG. OPERATED APU START/STOP THRU SEVERAL CYCLES W/NO DEFECTS. APU OPS NML, MCO AND PLACARD REMOVED.

Part: ENGINE — DEFECTIVE (NR 1) · airframe 31,911 hrs · 13,747 cycles

FAILED EA 51-470869-12 REV B MGB OIL NOZZLES INSP. REPLACING NR 1 ENGINE. REPLACED NR 1 ENG PER TRANS 1T148AD.

Part: ENGINE — BIRD INGESTION (NR 1) · airframe 31,476 hrs · 13,626 cycles

DURING T/O HAD BIRDSTRIKE ON LEFT SIDE OF AIRCRAFT. RETURNED MCO. MTC FOUND DENT IN FUSELAGE FWD OF LEFT PITOT PROBES. AOA VANE SHEARED OFF. PITOT PROBES IMPACTED. LEFT ENGINE HAS 2 FAN BLADES BENT OUT OF LIMITS AND SOME MINOR ACOUSTICAL LINER DAMAGED. VISUAL AND HPC BORO INSP REF MM 72-00-00-206-24. NO DISCREPANCIES NOTED. REPLACED LT AOA SENSOR PER AMM. INSP AREA PER SRM 51-10-03 AREA IS WITHIN LIMITS. REPLACED BLADE 7 8 26 AND 27 PER MM. ENG RUN VIBE CHKS NML.

Part: TRUNNION — CORRODED (NLG) · airframe 31,328 hrs · 13,586 cycles

RT NLG TRUNNION FITTING BORE CORRODED. BORE MACHINED OVERSIZED TO REMOVE CORROSION AND AN OVERSIZED REPAIR BUSHING WAS INSTALLED.

Part: ENGINE — MAKING METAL (NR 1) · airframe 30,117 hrs · 13,282 cycles

BEARING MATERIAL FOUND ON MCD. REPLACING ENGINE.

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 29,605 hrs · 13,149 cycles

ON TAXI OUT STATUS CABIN ALT AUTO 2 AFTER SWITCHING TO AUTO 1 ALT AUTO 1 ANNUNCIATED. RESET AND RERACK AUTO CONTROLLERS PERFORMED BITE ON BOTH PRESS CONTROLLERS CHECKS OK NO FAULTS.

Part: UNKNOWN — UNKNOWN (A/C PACK) · airframe 26,566 hrs · 12,365 cycles

WHEN L PACK SELECTED OFF NO PACK OFF LIGHT AND NO L PACK OFF MSG. TRIED PACK RESET AND BLEED RESETS BEFORE RETURNING TO GATE AT SHUTDOWN GOT PAC OFF MSG AND OFF LIGHT. CHECKED FLOW CONT VALVE L PACK CONNECTIONS. RESEATED L PACK CONTROLLER AND L PAC FLOW CONTROL CARD M863, ALL CKS NML.

Part: ACTUATOR — ACTIVATED (APU DOOR) · airframe 26,126 hrs · 12,256 cycles

THREE HOURS INTO FLIGHT, JUST PRIOR TO DESCENT. ATTEMPTED 3 APU START ATTEMPTS AT FL330. THE MAJORITY OF THE FLIGHT WAS FLOWN AT FL390. NONE OF THE ATTEMPTS WERE SUCCESSFUL WITH AN APU DOOR STATUS MSG ON EICAS ABOUT A MINUTE INTO EACH ATTEMPT. NO STATUS MSG ON GROUND. FWD TO MCO/PLACARD PER MEL 49-15-01A. APU INOP. INLET DOOR SECURED CLOSED. REMOVED AND REPLACED APU DOOR ACTUATOR PER M/M. BATTERY AND CHARGER, OPS CK NML.

Part: ACTUATOR — INOPERATIVE (APU DOOR) · airframe 26,112 hrs · 12,252 cycles

3 APU START ATTEMPTS AT 39000/ 35000/ AND 23000 NO RPMS A APU DOOR STATUS MSG DISPLAYED APU INOP. FOUND APU DOOR ACTUATOR C/B POPPED. RESET C/B APU STARTED NORMAL.

Part: CONTROL UNIT — ODOR (MID GALLEY) · airframe 25,127 hrs · 11,832 cycles

VIDEO CONTROL UNIT 501 HAS ELECTRICAL ODOR IN GALLEY AREA. UNIT WOULD NOT POWER UP. CONTROL UNIT REPLACED BY MAINT.

Part: COMPUTER — FAILED (AUTOPILOT SYS) · airframe 22,410 hrs · 10,846 cycles

ELECTRICAL ODORS NOTED ON APPROACH, EMERGENCY DELCARED. REPLACED CENTER FCC.

Part: CLAMP — LOOSE (BLEED VALVE) · airframe 21,377 hrs · 10,392 cycles

ON TAKEOFF HAD RT DUCT BLEED CAUTION LIGHT AND EICAS MSG . RTO AT 70 KTS. MTC FOUND THE UPSTREAM CLAMP ON THE RT BLEED ISLN VALVE LOOSE. SECURED SAME.

Part: A/C PACK — ODIFEROUS (LEFT) · airframe 20,688 hrs · 10,133 cycles

SMOKE/FUMES IN CABIN CAUSING LAV SMOKE DETS TO GO OFF. DIVERTED TO RIC. L PACK TURNED OFF SMELL DISSIPATED. RAN ENGS AND PACKS. RAN PACKS TOGETHER AND ISOLATED UNABLE TO DUPLICATE. DUE TO HIST L PACK FWD TO MCO. ATL MTC WILL REPLACE NO.1 ENGINE.

Part: ACM — FAILED (RIGHT) · airframe 20,577 hrs · 10,085 cycles

ACFT DIVERTED DUE TO SMOKE IN CABIN . RAN ENG USED BLEED AIR FOUND RT PACK TEMP OUT 200 DEG. REPLACED RIGHT ACM.

Part: BATTERY — FAILED (APU) · airframe 18,435 hrs · 9,085 cycles

BURNING SMELL IN AFT PART OF CABIN APU RUNNING WITH PACKS ON. FOUND APU BATTERY FAILURE CAUSING ELECTRICAL SMELL WITH ASSOCIATED APU BATTERY CHARGER FAILED. REPLACED BATTERY AND CHARGER.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 14,436 hrs · 7,003 cycles

POWER CHARGER FUSE BAD AT FWD 2A FLOOR PANEL. REPLACED WITH GOOD CHARGER DAL PART 333780100, S/N 44099, REPLACED WITH S/N 51658.E344.

Part: ENGINE — BIRD INGESTION (NR 2) · airframe 13,696 hrs · 6,623 cycles

BIRDSTRIKE AT APPROX 800 FT ON RIGHT ENGINE. ENGINE IMMEDIATLY STARTED MAKING A HUMMING NOISE AND ENGINE VIBS SHOWED 5.0. RETARDED ENGINE TO IDLE AND NOISE WENT AWAY. APPAND LANDING WERE MADE WITH ENGINE AT IDLE. FOUND SEVERAL BLADES AND EXIT GUIDE VANES DAMAGED. DAMAGED BLADES AND VANES REPLACED.

Part: MODULE — FAILED (E/E BAY) · airframe 10,594 hrs · 5,055 cycles

AFTER T/O STAB TRIM WAS INOP. MANUAL TRIM OK. FLAP IND STOPPED AT 1 DEGREE. REPLACED RIGHT SAM MODULE.

Part: CHIP DETECTOR — LEAKING (NR 1 ENGINE) · airframe 9,752 hrs · 4,659 cycles

ON CLIMB HAD LOSS OF OIL QTY NR 1 ENG OIL PRESS TO 60 PSI SHUT DOWN ENG. NR 3 BEARING COMP CHIP DETECTOR LEAKING. REPLACED CHIP DET AND HOUSING. PERFORMED WINDMILL INSP PER M/M, REPLD OIL FILTER. LEAK CHECKS GOOD, NO FURTHER DEFECTS NOTED, OK FOR SERVICE.

Part: CHIP DETECTOR — LEAKING (NR 1 ENGINE) · airframe 6,824 hrs · 3,255 cycles

ON T/O AT 3000 FT MSL, LT ENG OIL PRESS DROPPED TO RED BOX, OIL QTY WENT TO ZERO. FOUND LEAK AT OIL TANK CHIP DETECTOR. REPLACED ENGINE.

Part: CONNECTOR — DAMAGED (ROW 35)

EMERGENCY LIGHTS INOP LT AND RT SIDES ROW 35 AFT. REPAIRED EMERGENCY LIGHT CONNECTOR AT 40FG. OPS CK GOOD.

Part: SKIN — PUNCTURED (BS 1197-1307)

THE FUSELAGE SKIN AND UNDERLYING FRAME CHORD WERE PUNCTURED FROM CONTACT WITH GROUND EQUIPMENT. THE DAMAGE WAS CUT OUT OF THE SKIN WITH A 3.7 X 9.4 CUTOUT. THE DAMAGED AREA OF FRAME CHORD WAS ALSO CUTOUT. THE SKIN WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER AND TRIPLER AND THE FRAME CHORD WAS REPAIRED WITH 2 ALUMINUM REPAIR ANGLES. THE REPAIR WAS ACCOMPLISHED PER ER/A 366930-14, REV A.

Part: AIR DIST — ODOR (CABIN)

IMMEDIATELY AFTER T/O, FLIGHT ATTENDENT IN FWD 1ST CLASS CABIN DETECTED BURNING SMELL. FLIGHT RETURNED FOR LANDING AT DFW. OPENED OVERHEAD IN 1ST AND 1ST SECTION OF COACH, CHECKED ALL BALLAST FOR PROBLEMS. TOOK A/C TO HANGAR, RAN AT T/O, REDUCED T/O IN CONFIRGRATION WITH PACKS ON AND COULD NOT DUPLICATE SMELL PROBLEM. REPLACED COFFEEMAKERS IN MID GALLEY OUTBD AND CENTER. A/C OK FOR SERVICE. FWD NR 1 COFFEEMAKER TO MCO. THIS WAS PRECAUTION, ONLY ITEMS THAT HAD ANY TYPE OF BURNING SMELL.