N375DL

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 46,158 hrs · 35,494 cycles

HORIZONTAL STABILIZER, LT OB STAB, NR3 LUG, CORROSION. CORROSION WAS FOUND IN THE BORE OF THE LT OB STAB SECTION REAR SPAR UPPER ATTACH LUG DURING INSPECTION IAW E.O. 3-53025-3AD. THE BORE WAS OVERSIZED BEYOND THE E.O. LIMITS TO REMOVE DAMAGE AND AN OVERSIZED BUSHING WAS INSTALLED. THE REPAIR WAS ACCOMPLISHED IAW ER/A 092266-14AD.

Part: ATTACH FITTING — CORRODED (VERTICAL STAB) · airframe 46,158 hrs · 35,494 cycles

VERTICAL STABILIZER ATTACH LUGS FOUND CORRODED ON THE NR 3 AND NR 6 FORE AND AFT FACES. REPAIRED IAW ERA 092521-14.

Part: SKIN — GOUGED (FUSELAGE) · airframe 46,158 hrs · 35,494 cycles

FUSELAGE SKIN SUFFERED GROUND DAMAGE AT STATION 969 BETWEEN STR 20R AND 21R. REPAIRED IAW ERA 092483-14.

Part: STIFFENER — CRACKED (WING SPAR) · airframe 46,158 hrs · 35,494 cycles

WING CENTER SECTION REAR SPAR STIFFENER FOUND CRACKED AT RBL 6.15. REPAIRED IAW ERA 092296-14.

Part: FITTING — CORRODED (STRUT SUPPORT) · airframe 46,158 hrs · 35,494 cycles

MLG SIDE STRUT SUPPORT FITTING AT FUSELAGE STATION 685 WAS FOUND WITH LUB BORE CORROSION ON BOTH THE RT AND LT SIDES. REPAIRED IAW ERA 092411-14.

Part: FRAME — DENTED (FUSELAGE) · airframe 46,158 hrs · 35,494 cycles

FUSELAGE FRAME AT STATION 727A AND STRINGER 25L SUFFERED SERVICE DAMAGE FROM CARGO, AREA IS PSE F34. REPAIRED IAW ERA 092302-14.

Part: OUTFLOW VALVE — MALFUNCTIONED (CABIN PRESSURE) · airframe 45,929 hrs · 35,323 cycles

PASSING FL 220 CABIN UNABLE TO MAINTAIN PRESSURIZATION. DESCENT INITIATED QRH PROCEDURES ACCOMPLISHED. NO INJURIES OR AIRCRAFT DAMAGE. REPLACED AIRCRAFT OUTFLOW VALVE ASSEMBLY PER M/M. SYSTEM CHECKS NORMAL.

Part: ODOR — DETECTED (CABIN) · airframe 45,375 hrs · 34,895 cycles

ON CLIMBOUT, F/A REPORTED STRONG ODOR IN AFT CLOSET AND LAV AREA AT FL 310 ODOR DISSIPATED. INSPECTED COCKPIT AND CABIN, NO PROBLEMS NOTED. INSPECTED BEHIND COFFEEMAKERS, NO ODORS PRESENT. CYCLED CABIN LIGHTING, ALL LIGHTS OPS NORMAL. RAN BOTH ENGINES AT PWR WITH PACKS, NO ODORS NOTED. A/C OK FOR SERVICE.

Part: ADC — FAILED (E/E BAY) · airframe 44,106 hrs · 33,876 cycles

AFTER LIFTOFF F/O ALT AND AIRSPEED FAILED. CONTACTED ATL MTC RTN TO CVG. REPLACED NR 2 DADC.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 43,867 hrs · 33,756 cycles

LEFT OVER WING DOOR EXIT SIGN INOP DURING TEST. REPLACED POWER SUPPLY

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 41,404 hrs · 32,743 cycles

EMERGENCY EXIT LIGHTS POWER SUPPLY FAILED ON L/O INSP. REPLACED POWER SUPPLY.

Part: FRAME — CRACKED (STA 616 WL202) · airframe 41,200 hrs · 32,661 cycles

FUSELAGE FRAME AT STA 616 LH/RH WERE CRACKED IN IN BD/OUTBD FLANGEAT LOCATION ATTACHING TO FLOOR STUB BEAM. D AMAGE WAS FOUND DURING INSPECTION PER SI 3-85751-12. CORRECTIVE ACTION: DAMAGE WAS REPAIRED PER ER/A 383607-14.

Part: BULLET — SEPARATED (ENG INTAKE) · airframe 40,011 hrs · 32,165 cycles

ON TAKEOFF ROLL, A LOUD THUD WAS HEARD AND AIRCRAFT PULLED SLIGHTLY TO THE LEFT. TAKEOFF WAS ABORTED. ENGINE PARAMETERS WERE NORMAL. UPON INSPECTION FOUND NR 1 ENGINE NOSE BULLET MOUNTING STUDS HAD PULLED FROM N1 TACH GEARBOX AND BULLET BECAME DISLODGED IN THE INLET OF ENGINE. NO DAMAGE WAS FOUND OTHER THAN TO THE BULLET ITSELF. ALL PARTS WERE ACCOUNTED FOR AND NO FURTHER DAMAGE TO THE ENGINE WAS FOUND DURING INSPECTION. N1 TACH GEARBOX AND NOSE BULLET IN NUMBER 1 ENGINE WERE REPLACED. ENGINE POWER RUN WAS ACCOMPLISHED PER PFHB AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 39,858 hrs · 32,102 cycles

EMERGENCY LIGHT OVERHEAD SEAT ROW 2 DEF INOP. REPLACED BULB.

Part: PLUG — FAILED (COCKPIT) · airframe 39,553 hrs · 31,975 cycles

ON DESCENT INTO JFK FLT NR 2568. APU DET INOP LIGHT CAME ON THEN WENT OUT. APPROX 5 MIN LATER AT 1000 FT AGL, APU FIRE HANDLE AND FIRE WARNING WITH BELL CAME ON. APU FIRE BOTTLE EXTINGUISHED AND RED FIRE HANDLE STAYED ON. APU WAS NOT RUNNING. FOUND APU FIRE INDICATION HARNESS LOOP PLUGS FAILED. REPLACED SAME AND REPLACED APU FIRE BOTTLE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 36,997 hrs · 30,895 cycles

PASSENGER SEAT 17C AND ALL SEAT EPATH LITES AFT OF IT ARE INOP. FOUND BATTERY PACK INOP. DAL P/N 337101963

Part: ACTUATOR — FAILED (NR 4 SLAT) · airframe 35,644 hrs · 30,297 cycles

DURING APP WHEN FLAPS 2 SELECTED L/E FLAP TRANS LIGHT STAYED ILLUM AND 4 SLAT SHOWED UNSAFE YELLOW ON OVHD PANEL FLAPS WERE SELECTED TO 5 AND ALL WENT GREEN AND SHOWED SAFE. ABOUT 5 SECS LATER L/E FLAP TRANS LIGHT REILLUM AND 4 SLAT SHOWED UNSAFE AGAIN. FLAPS WERE SEL TO 10 AND ALL WENT SAFE AND GREEN FOR REST OF APP AND ALL FLAP SETTINGS HIGHER THAN 5. WHEN 4 SLAT SHOWED UNSAFE CO PILOT VISUALLY COULD SEE 4 FLAP UP WHEN OTHERS WERE DOWN. REMOVED AND REPLACED NR 4 SLAT ACT PER MM. INSP R/INSTALL OF SLAT ACT PER MM RII C/W 655177.

Part: OUTFLOW VALVE — INOPERATIVE (AFT FUSELAGE) · airframe 34,843 hrs · 29,625 cycles

ON DEPARTURE FROM CVG, A/C FAILED TO PRESSURIZE LEVELED OFF AT 9,000 FT AND RETURNED TO CVG. INSPECTED DOOR SEALS AND A/C BAYS, ALL CHECKS OK. FOUND OUTFLOW VLV NOT WORKING PROPERLY. REPLACED OUTFLOW VLV, PRESSURIZED A/C TO 6 PSID, RAN PRESS CK PER MM, ALL CHECKS OK.

Part: CONTROLLER — FAILED (CABIN PRESSURE) · airframe 34,821 hrs · 29,606 cycles

LOSS OF CABIN PRESSURIZATION AT 35,000 FT. RAN CHECK LIST. COULD MANUALLY CONTROL CABIN AT 10,000 FT. REPLACED PRESSURE CONTROLLER PER M/M, CHECKS OK PER M/M.

Part: SKIN — CRACKED (BS 332)

FUSELAGE SKIN ASSY R1 DOOR CUTOUT LOWER AFT CORNER CRACK REPAIR. A .25 LONG TYPICAL CRACK WAS FOUND IN THE SKIN AND BONDED DOUBLER AT THE LOWER AFT CORNER OF THE R1 DOOR CUTOUT. THE UNDERLYING BEAR STRAP WAS NOT DAMAGED. THE CRACK WAS ROUTED OUT OF THE SKIN AND REPAIRED WITH AND EXTERNAL ALUMINUM DOUBLER AND TRIPLER PER ER/A 368091-14, REV A.

Part: WIRE — FAILED (P5 PANEL)

FOUND WIRING TO DOOR WARNING MODULE ON P5 PANEL SHORTING ON HYD PUMP CONTROL PANEL. REPAIRED WIRING AND REPLACED HYD PUMP CONTROL PANEL.

Part: BATTERY PACK — DISCHARGED (CABIN)

MID AISLE EMERGENCY LIGHTS INOP. REPLACED BATTERY PACK.

Part: BULB — FAILED (CABIN)

LT WING EMERGENCY LIGHT INOP. REPLAMPED.

Part: FUEL PUMP PLUG — LOOSE (NR 1 ENGINE)

FUEL LEAK ON NUMBER ONE ENGINE. FOUND TEST PLUG ON FUEL PUMP FILTER HOUSING BACKED OUT. SECURED, SAFTIED SYSTEM LEAK CKS GOOD.

Part: DUCT — RUPTURED (NR 1 ENGINE)

NR 1 ENG OVERHEAT LIGHT CAME ON AT 1200 MSL, ALL ENG IND NORMAL. WHEN THROTTLE RETARDED LIGHT WENT OUT. FOUND DUCT TO NOSE COWL A/I VLV RUPTURED.

Part: BULKHEAD — CRACKED (BS 178)

DURING INSPECTION PER SI 3-69482-12, STATION 178 BULKHEAD WAS FOUND CRACKED IN SEVERAL LOCATIONS. REPAIR ACCOMPLISHED PER ERA 304293-14 REV B. THE BULKHEAD WEB IS FABRICATED FROM 0.032 CLAD 2024-T3.

Part: COALESCER BAG — DIRTY (AFT GALLEY)

ON TAKEOFF, HAD SMOKE OF UNKNOWN ORIGIN REPORTED FROM AFT GALLEY THROUGH 1000 FT ON CLIMB. SECURED PACKS, SMOKE ODOR STOPPED. FLIGHT RETURNED TO SLC. RAN ENGINES AT POWER, FOUND ONLY CONDENSATION COMING FROM VENTS. REPLACED COALESCER BAGS, RETURNED TO SERVICE.

Part: SKIN — CRACKED (R 1 DOOR)

FOUND DURING LETTER CHECK INSP, R-1 DOOR UPPER HINGE HAS CRACK FROM CUTOUT TO DRAIN HOLE. REPAIRED PER SRM 52-00-3.