N708AA

Part: ATTACH ANGLE — CORRODED (ZONE 100)

DURING THE ACCOMPLISHMENT OF A ROUTINE CPCP INSP CARD, A FAIRING ATTACH ANGLE WAS FOUND CORRODED BEYOND LIMITS. THE CORROSION DAMAGE WAS R & R WITH AN ANGLE FABRICATED FROM 0.050" 7075 T6 IAW THE SRM. THE ITEM WAS RETURNED TO SERVICE.

Part: DUCT — SEPARATED (NR 2 ENGINE) · airframe 61,201 hrs · 33,255 cycles

FLT 2739 FROM ATL TO TOL. DURING CLIMB OPERATION AN AIRFRAME VIBRATION WAS NOTED AND ISOLATED TO THE NR 2 ENGINE. AIRCRAFT RETURNED TO ATL WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED. IT WAS NOTED THAT THE 8TH STAGE DUCT SEPARATED AT THE SADDLE DUCT CONNECTION. THE SADDLE DUCT WAS RECONNECTED, OPS AND LEAK CHECKS GOOD. NO OTHER DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

Part: INDICATOR — ERRATIC (AIRSPEED) · airframe 60,742 hrs · 32,802 cycles

DURING TAKEOFF ROLL THE CAPTAINS AIRSPEED INDICATOR BEGAN TO CYCLE FROM 0-300 KNOTS. THE TAKEOFF WAS ABORTED WHERE THE CREW RETURNED TO BLOCKS WITHOUT INCIDENT. POST FLIGHT INSP WAS PERFORMED AND THE CAPTAINS AIRSPEED INDICATOR WAS REMOVED AND REPLACED. OPS CHECKS WERE GOOD AND NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.

Part: LINKAGE — DAMAGED (LE FLAP) · airframe 60,220 hrs · 32,274 cycles

FLT 1716 FROM TOL TO STL. DURING CLIMB OPERATION WHEN RETRACTING THE FLAP FROM 5 DEGREES TO 2 DEGREES THE NR 4 L/E FLAP AMBER LIGHT REMAINED ILLUMINATED. THE AIRCRAFT RETURNED TO TOL WHERE IT LANDED WITH OUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED. FOUND THE NR 4 FLAP SWITCH ACTIVATION LINKAGE DAMAGED. REMOVED AND REPLACED THE NR 4 L/E FLAP POSITION SWITCH LINKAGE, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: POSITION SWITCH — INOPERATIVE (ZONE 500) · airframe 60,218 hrs · 32,272 cycles

FLT 2715 FROM IAH TO TOL. DURING CLIMB OPERATION WHEN RETRACTING THE FLAP FROM 5 DEGREES TO 2 DEGREES THE NR 4 L/E FLAP AMBER LIGHT REMAINED ILLUMINATED. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITH OUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED. REMOVED AND REPLACED THE NR 4 L/E FLAP POSITION SWITCH, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: FIRE LOOP — SHORTED (APU BAY) · airframe 60,119 hrs · 32,203 cycles

FLT 716. ON DECENT THE APU FIRE LIGHT ILLUMINATED AND THE MASTER FIRE BELL SOUNDED. THE APPROPRIATE CHECKLIST ACCOMPLISHED. THE APU FIRE BOTTLE WAS DISCHARGED. EMERGENCY WAS DECLARED. THE AIRCRAFT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED THAT THE APU FIRE LOOP SYSTEM WAS SHORTED. FURTHER TROUBLESHOOTING FOUND MINOR SURFACE CORROSION ON DIODE R421 CONNECTOR, CLEANED CONNECTOR, SYSTEM OPS CHECK GOOD. NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

Part: SLAT — MALFUNCTIONED (WING) · airframe 60,073 hrs · 32,171 cycles

FLT 715 FROM MEM TO TOL. DURING CLIMB OPERATION ON FLAP RETRACTION THE NR 7 LEADING EDGE DEVICE WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO MEM WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION OF THE NR 7 LEADING EDGE POSITION SWITCH WAS PERFORMED AND THE LEADING EDGE DEVICES WERE OPERATIONALLY CHECKED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FITTING — DAMAGED (BYPASS SWITCH) · airframe 59,770 hrs · 31,913 cycles

FLT 720 FROM TOL TO MCO. DURING CLIMB OPERATION OUT OF TOL THE NR 2 ENG LOW OIL PSI LIGHT ILLUMINATED AND OIL QUANTITY WENT TO EMPTY. THE NR 2 ENGINE WAS SHUT DOWN, AN EMERGENCY WAS DECLARED AND THE ACFT LANDED IN TOL WITHOUT INCIDENT. POST FLIGHT INSPECTION FOUND OIL FILTER BYPASS SWITCH GEARBOX FITTING AT FAULT. REPAIRED GEARBOX PERFORMED OPS AND LEAK CHECKS GOOD. NO OTHER DEFECTS. ACFT WAS RETURNED TO SERVICE. (S)

Part: FITTING — LOOSE (BYPASS SWITCH)

DURING CLIMB OPERATION, THE NR 2 ENGINE LOW OIL PSI LIGHT ILLUMINATED AND OIL QUANTITY WENT TO EMPTY. THE NR 2 ENG WAS SHUTDOWN, AN EMERGENCY WAS DECLARED AND THE AC LANDED WITHOUT INCIDENT. POST FLIGHT INSP REVEALED THAT THE NR 2 ENGINE OIL FILTER BYPASS SWITCH GEARBOX FITTING WAS AT FAULT. REPAIRED GEARBOX INSERT, OPS AND LEAK CHECKS GOOD. NO OTHER DEFECTS WERE NOTED. AC WAS RETURNED TO SERVICE. (K)

Part: FITTING — FAULTY (BYPASS SWITCH)

DURING CLIMB, THE NR 2 ENGINE LOW OIL PSI LIGHT ILLUMINATED AND OIL QUANTITY WENT TO EMPTY. THE NR 2 ENGINE WAS SHUT DOWN, AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION FOUND OIL FILTER BYPASS SWITCH GEARBOX FITTING AT FAULT. REPAIRED GEARBOX PERFORMED OPS AND LEAK CHECKS GOOD. NO OTHER DEFECTS. AIRCRAFT WAS RETURNED TO SERVICE. (K)

Part: OVERHEAT LOOP — FAULTED (NR 3 NACELLE) · airframe 59,614 hrs · 31,781 cycles

CLT TO BNA - DURING CLIMB OPERATION, THE NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED. THE AIRCRAFT DIVERTED TO TOL WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED THAT THE NR 3 STRUT OVERHEAT DETECTOR LOOP AT FAULT. REMOVED AND REPLACED NR 3 STRUT OVERHEAT DETECTOR LOOP, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: GEARBOX — LEAKING (NR 2) · airframe 58,706 hrs · 31,011 cycles

FLT 715 FROM HRL TO MEM. DURING CRUISE OPERATION NR 2 LOW OIL PSI LIGHT ILLUMINATED FOLLOWED BY A DECREASE IN OIL PSI AND OIL QUANTITY. PERFORMED APPROPRIATE CHECKLIST AND SHUT DOWN NR 2 ENGINE. AIRCRAFT DIVERTED TO IAH WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSP REVEALED HEIL COILS PULLED FROM GEARBOX ON OIL RETURN LINE. REMOVED AND REPLACED GEARBOX PERFORMED, OPS AND LEAK CHECKS, NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

Part: DOOR — JAMMED (L1) · airframe 58,088 hrs · 30,615 cycles

ON CLIMB, AIRCRAFT WOULD NOT PRESSURIZE NORMALLY. CREW NOTED SQUEAL AT L1 DOOR. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND L1 DOOR JAMMED. OPENED AND INSPECTED L1 DOOR. CYCLED DOOR SEVERAL TIMES. OPS CHECK GOOD. AIRCRAFT PRESSURIZES NORMALLY. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR SEAL — OUT OF ADJUST · airframe 58,068 hrs · 30,600 cycles

FLT 1712 FROM TOL TO DEN. DURING CLIMB PASSING THROUGH APPROXIMATELY 4000 FT CREW HEARD A LOUD SQUEAL ACCOMPANIED BY FLUCTUATING PRESSURIZATION. AIRCRAFT RETURNED TO TOL WERE IT LANDED WITHOUT INCIDENT. FOUND L1 DOOR UPPER HINGE COVER TO BE AT FAULT, REPOSITIONED HINGE COVER AND PERFORMED CABIN PRESSURE DECAY CHECK. NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

Part: WINDOW — FAILED (COCKPIT) · airframe 58,044 hrs · 30,583 cycles

FLT 705 FROM YYC TO MSP. ON CLIMB, AT APPROXIMATELY FL30.0, AIRCRAFT EXPERIENCED SEVERE TURBULENCE AND HAIL DAMAGE. CREW DECLARED AN EMERGENCY AND RETURNED TO YYC. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND NOSE RADOME WITH APPROXIMATELY 24 INCH DIAMETER HOLE, R1 WINDOW OUTER PLY SHATTERED, AND VARIOUS HAIL DAMAGE NOTED ON ENGINE INTAKES, HORIZONTAL STAB, AND WING LEADING EDGES. INTERIM REPAIRS INSTALLED AND AIRCRAFT FERRIED TO VQQ FOR REPAIR.

Part: WARNING LIGHT — FALSE ACTIVATION (BODY OVERHEAT) · airframe 57,942 hrs · 30,508 cycles

FLT 711 FROM DEN TO TOL. DURING CLIMB THE LOWER AFT BODY OVERHEAT LIGHT ILLUMINATED WHICH WAS EXTINGUISHED ONLY BY REDUCING THE NR 2 ENGINE THROTTLE TO IDLE. AIRCRAFT RETURNED TO DEN AND LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED, TROUBLESHOT SYSTEM AND PERFORM ALTERNATE TEST OF ELEMENT BY HEATING. SYSTEM OPS CHECK NORMAL, COULD NOT DUPLICATE FAULT. NO OTHER DEFECTS NOTED, AIRCRAFT WAS RETURNED TO SERVICE.

Part: OIL COOLER — INOPERATIVE (NR 3 ENGINE) · airframe 57,939 hrs · 30,506 cycles

FLT 1711 FROM LAX TO TOL. DURING CLIMB PASSING THROUGH 10,000FT THE NR 3 ENGINE CSD TRIPPED INDICATING 140 DEGREE'S CELSIUS IN TEMP. THE NR 2 ENGINE CSD WENT TO 140 DEGREE'S AND NR 1 CSD WAS OPERATING HOT AT 125 DEGREE'S. AIRCRAFT DIVERTED TO SAN AND LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED AND NR 1, 2 AND 3 ENGINE CSD OIL COOLERS AND CSD INTERNAL AND IN-LINE OIL FILTERS WERE REMOVED AND REPLACED. NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

Part: CONNECTOR — CONTAMINATED (ELECTRICAL) · airframe 57,791 hrs · 30,379 cycles

FLT 1059 FROM TOL TO MCI, DURING CLIMBOUT NR 3 ENGINE EPR GAUGE AND F/O'S AIRSPEED INDICATOR CEASED OPERATION FOLLOWED BY FLAGS ON F/O'S SIDE, BOTH FLIGHT RECORDER AND NR 2 COMPUTER C/B'S TRIPPED AND WOULD NOT RESET. AIRCRAFT RETURNED TO TOL WITHOUT INCIDENT. ON POST FLIGHT FOUND CONNECTOR AND JACK D5261 CONTAMINATED WITH GLYCOL AND SHORTED OUT. REPLACED D5261 CONNECTOR AND JACK. OPS CHECKS GOOD, NO DEFECT NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — OPEN (L1) · airframe 57,508 hrs · 30,194 cycles

DURING CLIMBOUT OPERATION, AIRCRAFT WOULD NOT PRESSURIZE ABOVE 1.5 PSID. AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. ON POST FLIGHT FOUND L1 ENTRY DOOR NOT FULLY CLOSED, OPEN, CYCLED AND RESET DOOR, CONFIRMED FULLY CLOSED AND LOCKED. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — DAMAGED (NR 3) · airframe 56,277 hrs · 29,272 cycles

FLT 727 FROM DFW TO TOL. ON TAKEOFF, THE NR 3 ENGINE HAD STRONG VIBRATION. IN-FLIGHT SHUTDOWN OF THE NR 3 ENGINE AS A PRECAUTIONARY ADVISED ATC DECLARED EMERGENCY AND AIR TURN BACK TO DFW. AIRCRAFT WAS INSPECTED AND FOUND FAILURE OF TURBINE SECTION PER EVIDENCE OF MISSING DAMAGE TURBINE BLADES. REPLACED THE NR 3 ENGINE PER B727 MM 71-00 AND AIRCRAFT RETURNED TO SERVICE.

Part: TOGGLE — BENT (TE FLAPS) · airframe 56,101 hrs · 29,143 cycles

AFTER DEPARTURE, DURING FLAP RETRACTION THE OUTBOARD FLAP INDICATED ASYMMETRY BETWEEN THE FLAP FIVE DEGREE AND TWO DEGREE POSITION. ACCOMPLISHED THE APPROPRIATE CHECKLIST AND RETURNED TO KBOS. NO EMERGENCY ACTION WAS TAKEN AND AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT WAS INSPECTED AND CLEANED THE OUTBOARD FLAP POSITION INDICATOR CONNECTOR. OPERATIONAL CHECKS WERE ACCOMPLISHED IAW MM 27-51-11 AND THE AIRCRAFT RETURNED TO SERVICE. FLT 723 DEPARTED AGAIN FROM KBOS TO ROC. AFTER TAKEOFF, THE OUTBOARD FLAP INDICATED ASYMMETRY AND THE AIRCRAFT RETURNED TO KBOS AND LANDED WITHOUT INCIDENT. THE OUTBOARD FLAP POSITION INDICATOR WAS REPLACED AND ALL SYSTEM CHECKED GOOD IAW MM 27-51-11.

Part: DOWNLOCK — DEFECTIVE (MLG) · airframe 54,555 hrs · 28,068 cycles

FLIGHT 705 FROM KMSP TO KTOL. ON APPROACH INTO TOLEDO, THE LEFT HAND MAIN GEAR INDICATED UNSAFE RED LIGHT ON. ACCOMPLISHED ABNORMAL CCIA AIRCRAFT OPERATIONS MANUAL CHECKLIST A-06-4. AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT WAS INSPECTED AND THE LEFT HAND GEAR DOWNLOCK CARD IN THE LANDING GEAR ACCESSORY UNIT WAS REPLACED. OPERATIONAL CHECKS WERE ACCOMPLISHED IAW MM 32-09-121 AND THE AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — NOT CLOSED (ENTRY) · airframe 52,808 hrs · 26,988 cycles

FLT 4201 FROM SAT TO DFW. DURING CLIMB, THE DOOR WARNING LIGHT CAME ON IN FLIGHT AND COULD NOT PRESSURIZED THE AIRCRAFT. AIR TURNBACK TO SAT AND LANDED WITHOUT INCIDENT. PERFORMED FORWARD ENTRY DOOR OPERATION AND INSPECTION, INSPECTED LATCHES AND LOCK CAM AND FOUND DOOR OPERATING NORMAL IAW MM 52-11-01. SYSTEM OPS CHECK GOOD AND AIRCRAFT RETURN TO SERVICE.

Part: ACCESSORY UNIT — FAULTY (MLG) · airframe 52,634 hrs · 26,870 cycles

FLT 719 FROM MCO TO MEM. AFTER GEAR RETRACTION, THE LEFT MAIN GEAR DOOR UNSAFE LIGHT REMAIN ON. RECYCLED THE GEAR CYCLE PER AOM PROCEDURES WITH NO HELP. AIR TURNBACK TO MCO AND LANDED WITHOUT INCIDENT. FOUND GEAR ACCESSORY UNIT FAILED. REPLACED LANDING GEAR ACCESSORY UNIT AND OPS CHECKED SYSTEM IAW MM 32-61-0. AIRCRAFT RETURN TO SERVICE.

Part: ACCESSORY UNIT — DEFECTIVE (MLG)

DFW - FLT 9548 - AFTER TAKEOFF FROM TUL, LANDING GEAR HANDLE WOULD NOT MOVE TO UP POSITION. USED OVERRIDE TRIGGER TO RAISE AND LOWER GEAR. LANDED DFW WITHOUT INCIDENT. REPLACED LANDING GEAR ACCESSORY UNIT. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: LIGHT — INOPERATIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT ABOVE DOOR L1 INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT ABOVE DOOR L1. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: LIGHT — INOPERATIVE (AIRSTAIR)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT IN AFT AIRSTAIR INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY IN AFT AIRSTAIR. SYTEM GROUND CHECK NORMAL OPERATION. (M)

Part: STRINGER — CORRODED (BS 687-690)

TUL - FOUND CORROSION INSIDE STRINGER 28R UNDER STATION 687-690. REMOVED CORRODED STRINGER. INSTALLED EXTENDED SPLICE PER ESO 11697. (M)

Part: SKIN — CORRODED (BS 687-690)

TUL - FOUND BS 687 STATION 28 RIGHT. CORROSION ON SKIN BELOW STRINGER. INSTALLED REPAIR DOUBLER IAW SRM 53-30-3. (M)

Part: STRINGER — CORRODED (BS 687-690)

TUL - FOUND BS 687-690 STRINGER 28 LEFT. CORROSION INSIDE STRINGER. CUT OUT CORRODED SECTION OF STRINGER. INSTALLED STRINGER REPAIR PER ESO 11697 DATED 1-25-00. (M)

Part: SKIN — CORRODED (BS 685-692)

TUL - FOUND BS 685-692 STRINGER 28L CORROSION ON BELLY SKIN UPPER SURFACE OUTBOARD OF STRINGER 28L CUT OUT DAMAGED SKIN AND STRINGER. INSTALLED DOUBLER PER SRM 53-30-3 PART 1, FIG 3, PAGE 13. (M)

Part: WEB — CRACKED (BS 1230)

TUL - FOUND CRACK IN UPPER LIGHTENING HOLE IN VERTICAL SKIN OF LEFT TORQUE BOX AREA AT STATION 1230. STOP DRILLED CRACK, ROUTED AREA. ALODINED PRIMED AND INSTALLED DOUBLER, SRM 53-10-10. (M)

Part: FRAME — BENT (BS 1030)

TUL - FOUND BELT FRAME BENT AT STATION 1030 AND STRINGER 25R. REMOVED DAMAGED AREA OF FRAME AND INSTALLED DOUBLER PER SRM 51-40-3. (M)

Part: MOUNT — MISDRILLED (NR 3 ENGINE)

TUL - TWO HOLES WERE DOUBLE DRILLED ON UPPER AFT FLANGE OF FORWARD NR 3 ENGINE MOUNT. INSTALLED NEW NR 3 ENGINE FORWARD MOUNT PER ESO 11697, DATED 2-11-99, 2-18-99 AND 4-13-99. (M)

Part: SKIN — DAMAGED (NR 3 PYLON)

TUL - FOUND 4 HOLES THROUGH SKIN ELONGATED AND OVERSIZED. INSTALLED DOUBLER PER ESO 11697, DATED 4-8-99. (M)

Part: LIGHT — DEFECTIVE (GALLEY DOOR)

DTW - DURING OVERNIGHT MAINTENANCE, THE AFT GALLEY SERVICE DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED AFT GALLEY SERVICE DOOR EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — INOPERATIVE (AFT ENTRY)

DFW - DURING OVERNIGHT CHECK, AFT ENTRY EMERGENCY LIGHT INOPERATIVE. REPLACED AFT ENTRY EMERGENCY LIGHT ASSEMLBY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — INOPERATIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, AFT STAIRWAY EMERGENCY EXIT LIGHT ASSEMBLY INOPERATIVE. REPLACED AFT STAIRWAY EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: LIGHT — INOPERATIVE (CABIN)

IAH - DURING OVERNIGHT CHECK, AFT STAIR OVERHEAD EMERGENCY LIGHT INOPERATIVE. REPLACED AFT STAIRWAY EMERGENCY LIGHT. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: SKIN — CORRODED (BS 1060)

TUL - SKIN AT STATION 1060 AT STRINGER 30 CORRODED THROUGH APPROX DAMAGE AREA IS 1 INCH BY 1 INCH. REMOVED CORRODED SKIN AND INSTALLED REPAIR PER SRM 53-30-3. (M)

Part: STRINGER — CORRODED (BS 1060)

TUL - TWO INCH AREA OF STRINGER 30 CORRODED BETWEEN STATION 1050 AND 1070. STRINGER SPLICE SRM 53-10-3. (M)

Part: SKIN — CORRODED (BS 950)

TUL - FOUND SKIN CORRODED OUTBOARD OF STRINGER 28L BETWEEN 950E AND 950F. INSTALLED DOUBLER PR SRM 53-30-3 FIG 1. (M)

Part: SHEAR TIE — CORRODED (BS 1148)

TUL - STATION 1148, STRINGER 29R, SHEER TIE CORRODED AFT SIDE OF FRAME. REMOVED AND REPLACED SHEER TIE PER SRM 53-10-4. (M)

Part: SHEAR TIE — CORRODED (BS 1148)

TUL - FRAME SHEER TIE CORRODED BEHIND THE SHEER CLIP (FWD SIDE OF FRAME). INST ALLED BELTFRAME REPAIR PER SRM 53-10-4. (M)

Part: COUPLER — DEFECTIVE (TAIL)

MIA - FLT 1017 - ON TAKEOFF MIA EXPERIENCED RUDDER PROBLEMS, INTERMITTENT YAW IN FLIGHT. DECLARED EMERGENCY AND RETURNED TO MAI. LANDED MIA WITHOUT INCIDENT. REPLACED UPPER AND LOWER YAW DAMPER COUPLERS. ACCOMPLISHED ALL REQUIRED TESTS PER MM. ACCOMPLISHED LMP TESTS WITH NORMAL RESULTS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: PANEL — SEAL LEAK (RT WING)

IAH - FLT 423 - AFTER TAKEOFF IAH DURING CLIMB-OUT, FUEL LEAK NOTED FROM RIGHT WING. AIRCRAFT RETURNED TO IAH AND LANDED WITHOUT INCIDENT. REPLACED RIGHT WING FUEL TANK PANELS 15, 16 AND 17 DUE TO SEALS LEAKING. SYSTEM LEAK AND GROUND CHECKED NORMAL OPERATION. (M)

Part: CHANNEL — CORRODED (BS 1136)

TUL - FOUND FORWARD HAT CHANNEL CORRODED AT I/R EDGE. REPLACED FORWARD HAT CHANNEL PR 51-10-1 AND 51-30-2. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - DURING OVERNIGHT MAINTENANCE, FOUND EMERGENCY EXIT FLOOR PATH LIGHTING IN FIRST CLASS INOPERATIVE. REPAIRED WIRES TO THE EMERGENCY EXIT FLOOR PATH LIGHT STRIP. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: FRAME — LOOSE BUSHINGS (FS 784)

ATL - DURING CONTRACT MAINTENANCE AT DALA FOR HEAVY C-CHECK. FUSELAGE OPENING FRAME AT FS 784 RIGHT, HAS LOOSE BUSHINGS IN LOCATIONS PREVIOUSLY INSTALLED PER AAL ESO 1523. NEW BUSHINGS WERE INSTALLED PER DL ERA 303303-14AD. ACFT TT, 40,899 HRS. ACFT TC, 21,258. (X)

Part: SKIN — CORRODED (LT WING)

ATL - DURING CONTRACT MAINTENANCE AT DALA FOR HEAVY C-CHECK. CORROSION DAMAGE WAS FOUND ON THE LOWER WING SKIN CENTER SECTION BETWEEN S-3C AND S-4C ABOVE THE LT PLENUM CHAMBER. CORROSION WAS CLEANED AND A REPAIR SIMILAR TO SRM 57-30-3, FIGURE 10, WAS INSTALLED. DURING FASTENER REMOVAL, 2 FASTENER HOLES ON S-3C WERE DAMAGED, APPROXIMATELY .1250 INCH OF MATERIAL WAS CHIPPED OUT OF THE OUTER SURFACE. THE DAMAGE WAS REMOVED BY COUNTERSINKING THE HOLES. REPAIRS ACCOMPLISHED PER DL ERA 303272-14 AD. ACFT TT, 40,899 HRS. ACFT TC, 21,258. (X)

Part: FITTING — CORRODED (FS 1183)

ATL - DURING CONTRACT MAINTENANCE AT DALA FOR HEAVY C-CHECK. C/W AA ROUTINE CARD NR 4189, THE BORE OF THE TENSION TIE BOLT FITTING ON THE OUTBOARD FORWARD RIGHT SIDE OF THE BS 1183 TORQUE BOX STRINGER 3A WAS FOUND CORRODED. THE CORROSION WAS REMOVED BY REAMING THE BORE FROM THE ORIGINAL DIAMETER OF 0.750 INCH TO 0.781 INCH. REPAIR APPROVAL PER DER FORM 8110-3 DATED 03-18, 1996, REF AD 90-06-09, DL ERA 303314-14AD. ACFT TT, 40,899 HRS. ACFT TC, 21,258. (X)

Part: DOOR FRAME — CRACKED (E/E COMPT)

ATL - DURING CONTRACT MAINTENANCE AT DALA FOR HEAVY C-CHECK. MAINTENANCE FOUND A CRACK IN THE DOOR FRAME OF THE E/E COMPARTMENT. THE CRACK WAS 1 INCH LONG ON THE RT SIDE AT THE FASTENER HOLE AFT AND ABOVE OF THE LATCH PIN. MTC ALSO FOUND A 1 INCH CRACK IN THE LOWER RADIUS OF THE TRANSVERSE BEAM. REPAIRS WERE ACCOMPLISHED IAW SB 727-52-94, REV 2, REF: DL ERA 303317-14AD. ACFT TT: 40,899 HRS. ACFT TC, 21,258. (X)