N975TW

Part: CONTROLLER — INOPERATIVE (CABIN PRESSURE) · airframe 41,238 hrs · 19,877 cycles

DFW CREW REPORTED PRESSURIZATION PROBLEMS DURING CLIMB-OUT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BOTH CABIN PRESSURE CONTROLLERS & PRESSURIZATION CONTROL PANEL MPN 130590-5. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.

Part: PORTABLE LIGHT — INOPERATIVE (CABIN) · airframe 40,427 hrs · 19,439 cycles

LEFT NR 1 DOOR PORTABLE EMERGENCY LIGHT INOPERATIVE. REPLACED PORTABLE EMERGENCY LIGHT ASSEMBLY AT LT NR 1 DOOR. OPS CHECK NORMAL.

Part: BATTERY — NOT SEATED (CABIN) · airframe 40,427 hrs · 19,439 cycles

CEILING EMERGENCY LIGHTS FROM ROWS 18 THRU 21 INOPERATIVE. RESEATED BATTERIES AT 20DEF. OPS CHECK NORMAL

Part: SKIN — CRACKED (FUSELAGE) · airframe 38,718 hrs · 18,563 cycles

FUSELAGE HAS A CRACK IN NOSE WHEEL WELL RIGHT AFT DOOR, AFT HINGE CUTOUT. INSTALLED DOUBLER PER PER SRM 53-05-00 FIGURE 62.

Part: SKIN — CRACKED (FUSELAGE) · airframe 38,718 hrs · 18,563 cycles

AFT FUSELAGE SKIN IS CRACKED AT STATION 1380, AT SHEAR TIE FASTENER ABOVE LONGERON 14 RIGHT. INSTALLED DOUBLER PER SRM 53-01-00 AND AARD 53-30-00-02.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 38,451 hrs · 18,431 cycles

EXTERIOR EMERGENCY LIGHTS ON WITH SWITCH OFF. REPLACED BATTERY PACK FOR EXTERIOR EMERGENCY LIGHTS. OPS CHECK NORMAL.

Part: ENGINE — FAILED (LEFT) · airframe 37,774 hrs · 18,072 cycles

RAP - INFLIGHT PHX-ORD. CREW REPORTED LEFT ENGINE OIL QUANTITY LOSS AND HIGH OIL TEMPERATURE. CREW PERFORMED ENGINE SHUT DOWN (SINGLE ENGINE TIME 31 MINS). EMERGENCY DECLARED FLIGHT DIVERTED RAP LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE AT RAP ON 06/30/2012. SYSTEM GROUND CHECK NORMAL OPERATION.

Part: BATTERY PACK — NOT SEATED (CABIN) · airframe 35,987 hrs · 17,190 cycles

LEFT AND RIGHT AFT OVERWING DOOR UPPER EXIT SIGN INOPERATIVE. RESEATED BATTERY PACK. OPS CHECK NORMAL.

Part: BATTERY PACK — NOT SEATED (CABIN) · airframe 35,987 hrs · 17,190 cycles

LEFT AND RIGHT FORWARD OVERWING DOOR UPPER EXIT SIGNS INOPERATIVE. RESEATED BATTERY PACK. OPS CHECK NORMAL.

Part: BATTERY PACK — NOT SEATED (CABIN) · airframe 35,987 hrs · 17,190 cycles

CEILING EMERGENCY LIGHTS FROM ROWS 28 TO 30 INOPERATIVE. RESEATED BATTERY PACK. OPS CHECK NORMAL.

Part: CSD — FAILED (LEFT) · airframe 34,884 hrs · 16,622 cycles

DFW - CREW REPORTED LEFT CONSTANT SPEED DRIVE TEMPERATURE HIGH AND INCREASING ON CLIMBOUT. ACCOMPLISHED QRH PROCEDURES AND DISCONNECTED CSD. AUXILIARY POWER UNIT WOULD NOT START. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT CSD AND GENERATOR. SYSTEM GROUND CHECK NORMAL OPERATION.

Part: OUTFLOW VALVE — INOPERATIVE (CABIN PRESSURE) · airframe 33,385 hrs · 15,924 cycles

FLIGHT ATTENDANT REPORTED ON CLIMBOUT STRONG ODOR LIKE BURNING PLASTIC WHICH SHE REPORTED AS INTENSIFYING. EMERGENCY DECLARED FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT PACK PRESSURE REGULATOR VALVE. ACCOMPLISHED PACK BURN. SYSTEM GROUND CHECK NORMAL OPERATION.

Part: SKIN — CRACKED (FUSELAGE) · airframe 31,921 hrs · 15,238 cycles

CRACK IN SKIN STATIONS 446 TO 465.

Part: MEMBRANE — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

CRACKS AND CORROSION BOTTOM SIDE OF SUB FLOOR STATION 160. INSTALLED DOUBLER PER AARD 53-20-00-16.

Part: SKIN — BENT (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

NOSE LANDING GEAR RIGHT AFT DOOR FORWARD HINGE SKIN BENT OUT. INSTALLED DOUBLER PER SRM 53-01-00.

Part: SKIN — CORRODED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

CORROSION IN AFT LAVATORY SERVICE PANEL LOWER AREA. BLENDED OUT CORROSION PER SRM 51-10-03. BLEND AREA WAS OUT OF LIMITS PER SRM 53-01. INSTALLED REPAIR DOUBLER .032" TI 6AL-4V AND .063" 2024-T3 ALUMINUM FILLER PER EA MD80-53-009353 AND SRM 51-30-00. INSTALLED NEW LAVATORY SERVICE PANEL PER AARD 53-30-00-7 AND SRM 51-30-00.

Part: TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

CORROSION ON RIGHT AFT TIE DOWN TRACK STATIONS 1212 TO 1309 IS OUT OF LIMITS. INSTALLED NEW TIE DOWN TRACK PER SRM 51-30-01.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

LONGERON 22 LEFT BELOW AFT CORNER OF LAVATORY PAN APPROXIMATELY STATION 1320 HOLE IN SKIN AND INNER SKIN DOUBLER IS ELONGATED. INSTALLED FREEZE PLUGS, REPAIR RADIUS BLOCK AND REPAIR WASHER PER EA MD80-53-009353 AND SRM 51-30.

Part: SKIN — GOUGED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

TOOLING MARKS UNDER LEFT STATIC PORT DOUBLER PLATE. BLENDED TOOLING MARKS REF BOEING DRAWING SG09530000 (SHEET 7). INSTALLED REPAIR DOUBLER PER SRM 53-04-00.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

RIGHT WHEEL WELL TRAP FITTING ON TOP OF FORWARD ATTACH ANGLE IS CORRODED. INSTALLED SERVICEABLE CHORD ANGLE PER SRM 51-30-1.

Part: CUSP WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

CORROSION ON WEB INBOARD OF NUMBER 1 SEAT TRACK AT STATION 1170. INSTALLED CUSP DOUBLER REPAIR ON LEFT CUSP STATION 1160 TO 1174 PER AARD 53-20-00-16.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

ANGLE CRACKED BEHIND SHEAR TIE FROM LONGERON 1 TO LONGERON 2 LEFT. REMOVED AND REPLACED ANGLE PER SRM 51-30-05.

Part: CUSP WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

CORROSION ON WEB INBOARD OF NUMBER 1 SEAT TRACK AT STATION 1174. INSTALLED CUSP DOUBLER REPAIR ON LEFT CUSP STATION 1174 TO 1180 PER AARD 53-20-00-16.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

CABIN FLOOR INTERCOSTAL IS CRACKED AT CENTER LINE OF AIRCRAFT STATION 785. REMOVED AND REPLACED INTERCOSTAL PER SRM 51-30-05.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

SHEAR TIE CRACKED AT LONGERON 2 LEFT STATION 1451. REMOVED AND REPLACED SHEAR TIE PER SRM 51-30-05.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

CORROSION ON AFT CARGO DOOR BEAM STATIONS 1155 TO 1212. BLENDED OUT CORROSION AND INSTALLED DOUBLER PER AARD 53-10-00-3.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

AFT ACCESSORY SHEAR TIE CRACKED AFT SIDE OF 1437 AFT OF LONGERON 2 RIGHT. INSTALLED NEW SERVICEABLE SHEAR-TIE AT STATION 1437 LONGERON 2 RIGHT PER SRM 51-30-05.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

SHEAR TIE CRACKED STATION 1437 LONGERON 2 LEFT. INSTALLED NEW CLIP AT STATION 1437 LONGERON 2 LEFT PER SRM 51-30-05.

Part: LONGERON — CRACKED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

AFT ACCS LONGERON 2 CRACKED AFT OF STATION 1418. PERFORMED LONGERON SPLICE PER AARD 53-30-00-2.

Part: CUSP WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

FORWARD CARGO CORROSION ON BOTTOM OF CUSP RIGHT SIDE AT STATION 484 TO 503. INSTALLED DOUBLER PER AARD 53-20-00-16.

Part: CUSP WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

FORWARD CARGO CORROSION ON BOTTOM OF CUSP LEFT SIDE AT STATIONS 503 TO 522. INSTALLED DOUBLER PER AARD 53-20-00-16.

Part: CUSP WEB — DAMAGED (FUSELAGE) · airframe 30,991 hrs · 14,814 cycles

CORROSION ON CUSP AT CENTER LINE AREA FROM STATION 160 TO 200 NEXT TO PADS. INSTALLED REPAIR DOUBLER PER AARD 53-20-00-16.

Part: CUSP WEB — DAMAGED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

CORROSION ON RIGHT CUSP AT STATION 200 BETWEEN TRACKS 5 AND 6 AFT OF SUPPORT ANGLE. INSTALLED REPAIR DOUBLER PER AARD 53-20-00-16.

Part: BEAM — DAMAGED (CARGO BAY) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

MID CARGO STATION 636 TO 693 DOOR BEAM HAS AREAS OF CORROSION. INSTALLED DOOR BEAM DOUBLER PER AARD 53-10-00-3 AND SRM 51-30.

Part: CUSP WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,991 hrs · 14,814 cycles

CORROSION ON RIGHT CUSP AT STATION 900. PERFORMED A CUSP DOUBLER REPAIR PER AARD 53-20-00-16.

Part: BATTERY PACK — WEAK (EMERGENCY LIGHTS) · airframe 30,431 hrs · 14,556 cycles

SEAT MOUNTED EMERGENCY LIGHTS IN FORWARD FIRST CLASS DIM. REPLACED BATTERY PACK.

Part: BATTERY PACK — WEAK (ZONE 200) · airframe 30,431 hrs · 14,556 cycles

SEAT MOUNTED EMERGENCY LIGHTS IN FORWARD FIRST CLASS DIM. REPLACED BATTERY PACK.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 29,876 hrs · 14,311 cycles

COCKPIT LIGHTS, LEFT NUMBER ONE DOOR ENTRY EMERGENCY LIGHTS AND FIRST CLASS DROP CEILING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED B5-23 BATTERY PACK. ALL OPS CHECK NORMAL.

Part: CONNECTOR — DAMAGED (R1 DOOR) · airframe 29,876 hrs · 14,311 cycles

EMERGENCY EXIT DIRECTIONAL LIGHT ASSEMBLY INOPERATIVE AT RIGHT NUMBER ONE DOOR. REPAIRED CONNECTOR AT LIGHT ASSEMBLY. OPS CHECKED GOOD.

Part: WIRE — BROKEN (OIL SYSTEM) · airframe 28,905 hrs · 13,897 cycles

LGA - CREW REPORTED RIGHT OIL STRAINER CLOG LIGHT ILLUMINATED. EMERGENCY DECLARED, LANDED LGA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER 2 OIL PRESSURE DIFFERENTIAL SWITCH AND OIL FILTER, OIL FILTER HOUSING, AND CAP. FOUND BROKEN WIRE AT P1-P15 CONNECTOR AT DIFFERENTIAL SWITCH AND REPLACED. SYSTEM GROUND CHECK NORMAL OPERATION.

Part: SHROUD — DAMAGED (EMERGENCY LIGHTS) · airframe 25,384 hrs

LGA - SEAT MOUNTED EMERGENCY LIGHT IN CABIN HAD DAMAGED SHROUD. REPLACED SHROUD FOR EMERGENCY LIGHT IN CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: LAMP — MISSING (EMERGENCY LIGHTS) · airframe 23,985 hrs

MSP - EMERGENCY LIGHT AT SEAT 12D MISSING LAMP. REPLACED LAMP FOR EMERGENCY LIGHT AT SEAT 12D. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: SHROUD — MISSING (EMERGENCY LIGHTS) · airframe 23,985 hrs

MSP - EMERGENCY LIGHT AT SEAT 12D MISSING SHROUD. REPLACED SHROUD FOR EMERGENCY LIGHT AT SEAT 12D. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: LENS — MISSING (EMERGENCY LIGHTS) · airframe 23,985 hrs

MSP - EMERGENCY LIGHT AT SEAT 12D MISSING LENS. REPLACED LENS FOR EMERGENCY LIGHT AT SEAT 12D. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: COVER — INOPERATIVE (L2 DOOR SLIDE)

ORD LEFT NUMBER TWO DOOR SLIDE MANUAL INFLATION HANDLE VELCRO DOES NOT HOLD. REPLACED SLIDE ASSEMBLY FOR LEFT NUMBER TWO DOOR SLIDE. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: COMPRESSOR — STALLED (LT ENGINE)

ORD INFLIGHT T1877/18APR AFTER TAKE OFF LEFT HAND ENGINE COMPRESSOR STALLED. THROTTLE RETARDED AND INDICATIONS NORMAL. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. METAL DEBRIS FOUND IN LEFT HAND ENGINE EXHAUST. REPLACED LEFT HAND ENGINE ON 19 APR 2007 AT ORD. SYSTEM GROUND CHECKED NORMAL OPERATION. (CLOSED)

Part: TURBINE BLADES — DAMAGED (RT ENGINE)

TUL INFLIGHT - DURING CLIMB FELT STRONG VIBRATION FOLLOWED BY TAIL COMPARTMENT OVER TEMPERATURE INDICATION. PRESSURIZATION WAS HARD TO CONTROL. LANDED TUL WITHOUT INCIDENT. FOUND DAMAGE TO FOURTH STAGE LOW PRESSURE TURBINE BLADES. REPLACED NUMBER TWO ENGINE ON 03 APRIL 2007 AT TUL. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: HYDRAULIC LINE — CRACKED (HYDRAULIC SYS)

DFW INFLIGHT T842/01APR INBOUND TO DFW LOST RIGHT HYDRAULIC QUANTITY AND PRESSURE. DECLARED EMERGENCY AND LANDED WITH MAIN LANDING GEAR DOORS DOWN WITHOUT INCIDENT. FOUND CRACKED HYDRAULIC LINE AT RUDDER HYDRAULIC SHUTOFF VALVE RIGHT HYDRAULIC SYSTEM. REPLACED HYDRAULIC LINE AND REPLACED RIGHT CASE DRAIN FILTER, AND RIGHT PRESSURE FILTER. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT)

TWO AFT EMERGENCY LIGHTS ON CEILING BETWEEN LEFT AND RIGHT HAND LAVATORY INOPERATIVE. REPLACED BATTERY PACK FOR TWO AFT EMERGENCY LIGHTS ON CEILING BETWEEN LEFT AND RIGHT HAND LAVATORY. SYSTEM GROUND CHECKED NORMAL OPERATION.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT)

SEA OVERHEAD EMERGENCY EXIT LIGHT AT LIFE RAFT STORAGE COMPARTMENT INOPERATIVE. REPLACED BATTERY PACK B5-101 FOR EMERGENCY EXIT LIGHT AT LIFE RAFT STORAGE COMPARTMENT. SYSTEM GROUND CHECKED NORMAL OPERATION.