N721AA

Part: BLADE — BROKEN (NR 1 ENGINE)

MIA - FLT 920 - EN ROUTE BAQ-MIA, DURING LANDING DETECTED EXCESSIVE VIBRATION AT NR 1 ENGINE WHEN LEFT SIDE THRUST REVERSER ENGAGED. LANDED MIA WITHOUT INCIDENT. REPLACED NR 1 ENGINE. REPLACED FIRST STAGE TURBINE BLADE AT BLADE AIRFOIL. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: WIRE — DAMAGED (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT FLOOR PATH LIGHT STRIP BY FORWARD GALLEY INOPERATIVE. SPLICED EMERGENCY EXIT FLOOR PATH LIGHT STRIP WERE AT FORWARD GALLEY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: SKIN — CORRODED (HORIZONTAL STAB)

TUL - FOUND CORROSION ON TRAILING EDGE OF HORIZ STAB APPROX 30 INCH INBOARD OF OUTBOARD END RIGHT SIDE. CUT OUT DAMAGE 14.625 LONG AND .875 DEEP FROM TRAILING EDGE FORWARD AND INSTALLED FILLER (.100) AND DOUBELR .125 2024 T3 PER ESO 11697 DATED 3-21-00 AND SRM 55-10-6. (M)

Part: STRINGER — CORRODED (FUSELAGE)

TUL - FOUND STRINGER 28 LT OUTBOARD LEG CORRODED STATION 720C. BLENDED OUT CORROSION PER SRM 51-10-6 AND INSTALLED REPAIR STRAP PER ESO 11697 DATED 3-16-2000. (M)

Part: STRUCTURE — DAMAGED (TORQUE BOX)

TUL - UPPER LIGHTING HOLE CRACKED IN RIGHT TORQUE BOX AT STATION 1225, LOWER TORQUE BOX. INSTALLED REPAIR DOUBLER IN RIGHT TORQUE BOX STATION 1225 PER SRM 51-40-2. (M)

Part: STRUCTURE — DAMAGED (TORQUE BOX)

TUL - LOWER LIGHTNING HOLE DAMAGED IN LEFT LOWER TORQUE BOX AT STATION 1225. INSTALLED REPAIR DOUBLER IN RIGHT LOWER TORQUE BOX LOWER LIGHTNING HOLE PER SRM 51-40-2. (M)

Part: STRUCTURE — DAMAGED (TORQUE BOX)

TUL - FOUND UPPER LIGHTNING HOLE DAMAGED IN LEFT LOWER TORQUE BOX AT STATION 1235. INSTALLED REPAIR DOUBLER IN UPPER LIGHTNING HOLE OF LEFT LOWER TORQUE BOX AT STATION 1235 PER SRM 51-40-2. (M)

Part: STRUCTURE — DAMAGED (TORQUE BOX)

TUL - FOUND LOWER LIGHTNING HOLE DAMAGED IN LEFT LOWER TORQUE BOX AT STATION 1243. INSTALLED REPAIR DOUBLER IN LOWER LIGHTNING HOLE OF LEFT LOWER TORQE BOX STATION 1243 PER SRM 51-40-2. (M)

Part: STRINGER — CORRODED (FUSELAGE)

TUL - FOUND STRINGER 27R CORRODED ON INSIDE AND OUTBOARD SIDE STATION 483. INSTALLED STRINGER REPAIR IAW 53-10-3. (M)

Part: SHEAR TIE — CORRODED (FUSELAGE)

TUL - FOUND SHEAR TIE CORRODED AT STATION 1010 FORWARD SIDE, BETWEEN STRINGER 28R AND 29R. REMOVED SHEAR TIE AND INSTALLED NEW SHEAR TIE PER SRM 53-10-4. (M)

Part: LIGHT — BROKEN (BS 294.5-351-2)

TUL - LIGHT ASSEMBLY BROKEN. INSTALLED NEW LIGHT ASSEMBLY. (M)

Part: BALDE — BROKEN (NR 2 ENGINE)

ORD - FLT 1590 - AFTER TAKEOFF ORD/MCO, NR 2 ENGINE EPR ROLLED BACK AND VIBRATION NOTED. ENGINE WAS SHUT DOWN AND AIRCRAFT LANDED AT ORD WITHOUT INCIDENT. REPLACED NR 2 ENGINE. PERFORMED ENGINE RUN-UP. SYSTEM GROUND CHECKED, NORMAL OPERATION. A 1ST STAGE HPT BLADE FAILED AT THE AIRFOIL. THE FRACTURE IS THE RESULT OF STRESS RUPTURE. (X)

Part: STRAP — CRACKED (BS 416)

TUL - FOUND CRACK IN STRAP AT FORWARD DOOR LOWER AFT CORNER. STOP DRILLED AND INSTALLED DOUBLER PER BOEING S/B 727-53-188 FIG 3. (M)

Part: SKIN — CORRODED (BS 742)

TUL - FOUND CORROSION ON OUTERSKIN OF A/C AT HI-LOCK FS 742 STRINGER 9L. INSTALLED DOUBLER PER SRM 53-30-3 FIG 3A, WITH NO CUTOUT PER AARD 53-30-03-3. (M)

Part: LIGHT — DEFECTIVE (CABIN)

DFW - DURING MAINTENANCE, AFT CABIN EMERGENCY EXIT FLOOR PATH LIGHTS WERE INOPERATIVE. REPLACED EMERGENCY FLOOR PATH LIGHT STRIP IN AFT CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: CONTACTS — DIRTY (BATTERY PACK)

DFW - DURING OVERNIGHT MAINTENANCE, AFT AIR STAIR OVERHEAD EMERGENCY EXIT LIGHT INOPERATIVE. CLEANED CONTACTS ON BATTERY PACK. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: STRINGER — CORRODED (BS 520-540)

TUL - STA 520 TO STA 540, STR 27R HAS CORROSION AT 2 SPOTS ON OUTBOARD END OF STRINGER. REMOVED AND REPLACED CORRODED PART OF STRINGER 27, STA 520 TO STA 540 IAW SRM 53-10-6. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: FRAME — CRACKED (BS 540)

TUL - STA 540 ABOVE STR 21L IS CRACKED IN THE BELL FRAME. STOP DRILLED CRACK AFTER DYE CHECK TO VERIFY END OF CRACK AND INSTALLED DOUBLER PER SRM 53-10-4. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: SKIN — CORRODED (BS 686)

TUL - CORROSION ON SKIN. INSTALLED SKIN AND SPLICE DOUBLER PER SRM 53-30-3, FIG 5. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: BRACKET — CORRODED (BS 320)

TUL - RIGHT NOSE WHEEL WELL SUPPORT BRACKET HAS CORROSION AT SKATE ANGLE, STA 328. INSTALL NEW SUPPORT BRACKET PER SRM 51-30-2. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: STRINGER — CRACKED (BS 870)

TUL - LEFT LOWER KEEL BEAM STRINGER CRACKED AT FORWARD END IN THE ANGLE RADIUS. REMOVED DAMAGED AREA AND INSTALLED DOUBLER PER SB 727-53-0208. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: SKIN — WORN (BS 720)

TUL - LOWER FUSELAGE SKIN AT BS 720C AROUND STR 28R HAS HEAVY WORN AREA. BLENDED DAMAGED AREA, FOUND OUT OF LIMITS PER SRM 53-30-1 PAGE 2 FIG 1. INSTALLED DOUBLER PER SRM 53-30-3 PAGE 8. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: FRAME — DENTED (BS 950)

TUL - DENTED BELLFRAME AT 950B, STR 22R. INSTALLED BELLFRAME REPAIR AND REINSTALLED INTERCOSTAL. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: SKIN — CRACKED (BS 720)

TUL - CRACK IN SKIN BETWEEN TWO RIVETS. STA 920C PLUS 8 INCHES, INBOARD OF STR 28L 3 INCHES. CRACK CONFIRMED TO END IN RIVET HOLES BY NDT AND INSTALLED DOUBLER PER 53-30-3 PAGE 8. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: SHEAR TIE — CORRODED (BS 720)

TUL - SHEAR TIE CORRODED AND CRACKED AT STA 720C BETWEEN STR 28R AND STR 28L. INSTALLED SHEAR TIE REPAIR PER 53-20-04. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: FLOORBEAM — CORRODED (BS 380)

TUL - FOUND TOP FLANGE OF FLOORBEAM CORRODED, (PREVIOUSLY REPAIRED) STATION 380. REMOVED AND REPLACED TO TOP CAP OF (PREVIOUSLY REPAIRED) UPPER FLANGE REPAIR PER SRM 53-10-8. (M)

Part: STRINGER — CRACKED (BS 870)

TUL - RIGHT LOWER KEEL BEAM STRINGER CRACKED AT FORWARD END IN THE ANGLE RADIUS. REMOVED DAMAGED AREA AND INSTALLED DOUBLER PER SB 727-53-0208. TST: 68,146 HOURS. CYCLES: 45,808. (X)

Part: STRINGER — CRACKED (BS 344)

TUL - FOUND STRINGER CRACK AT RIVETS ATTACHING WALL SUPPORT BRACKET AT STRINGER 5 RIGHT FORWARD SIDE OF STATION 344. REPAIRED WITH 'J' ANGLE REPAIR PER SRM 53-10-3. (M)

Part: SKIN — CORRODED (WS 491-574)

TUL - FASTENERS AND SKIN HAS CORROSION AT STRINGER 8 ON LOWER SURFACE OF RT WING FROM WS 491.5 TO WS 574. REMOVED CORRODED FASTENERS AND CORROSION PER SRM 57-30-1 ALODINED AND PRIMED AREAS. INSTALLED REPAIR STRAP AT STATION 496 PER ESO 11697 AND INSTALLED NEW FASTENERS PER ESO 11697 DATED 3-7-98. (M)

Part: STRINGER — CRACKED (BS 720)

TUL - STRINGER IS LEFT CRACKED FORWARD OF ICE LIGHT BETWEEN STATION 720B AND 720C. REPAIRED WITH STRINGER SPLICE PER SRM 53-10-3. (M)

Part: WEB — CRACKED (BS 560)

TUL - FORWARD CARGO DOOR WEB CRACKED 4 PLACED UNDER THE SEAL RETAINER. CUT OUT DAMAGED SECTION OF WEB AND REPAIRED PER SRM 51-40-2 FIG 1. (M)

Part: SKIN — CORRODED (WS 410-491)

TUL - FASTENERS AND SKIN HAVE CORROSION AT STRINGER 8 LOWER SURFACE OF RT WING FROM WING STATION 410 TO 491.5. REMOVED CORRODED FASTENERS AND CORROSION PER SRM 51-30-1, ALODINED AND PRIMED AREA. INSTALLED REPAIR STRAP AT STATION 418 AND 488 PER ESO 11697 AND INSTALLED FASTENERS PER ESO 11697 3-17-98. (M)

Part: SKIN — CRACKED (BS 1060)

TUL - FOUND NICK WITH CRACK IN FORWARD SKIN AT STATION 30, STATION 1060. REMOVED OK AND INSTALLED DOUBLER REPAIR PER SRM 53-30-3 PAGE 1. (M)

Part: FLOORBEAM — CORRODED (BS 420)

TUL - FOUND CORROSION ON TOP FLANGE OF FLOORBEAM STATION 420 RBL 55 TO RBL 60. REMOVED DAMAGE AND REPAIRED PER SRM 53-10-8. (M)

Part: FLOORBEAM — CORRODED (BS 400)

TUL - PREVIOUS REPAIR CORRODING ON TOP OF FLOORBEAM AT STATION 400 RBL 10 TO 14 INCH. REMOVED DAMAGED AREA AND REPAIRED PER SRM 53-10-8. (M)

Part: SHEAR TIE — CORRODED (BS 720)

TUL - FOUND STATION 720A BELL FRAME SHEAR TIE HAS CORROSION FWD AND AFT SIDES BETWEEN STRINGER 27L AND 28L. REPAIRED WITH DOUBLER, REMOVED CORRODED SECTION. REPAIR PER SRM 53-10-4 PAGE 49-51. (M)

Part: FRAME — CORRODED (BS 1070)

TUL - BELL FRAME CORRODED AROUND HOLE FOR WIRES STATION 1070 ABOVE STRINGER 10L. INSTALLED DOUBLER ON CUTOUT OF DOOR FRAME IAW 55-10-1 AND 51-40-2 PAGE 3. (M)

Part: FRAME — CRACKED (BS 930)

TUL - FUSELAGE FRAME CRACKED AT FRAME STATION 930 STRINGER 14L. REPAIRED CRACK FRAME IAW BOEING SERVICE BULLETIN 727-53-0162 FIG 3. (M)

Part: SKIN — CORRODED (WS 491-574)

TUL - FASTENERS AND SKIN HAS CORROSION AT STRINGER 6 ON LOWER SURFACE OF RIGHT WING FOR WS 491.5 TO STATION 574. REMOVED CORRODED FASTENERS AND CORROSION PER SRM 57-30-1, ALODINED AND PRIMED INSTALLED REPAIR STRAP AT STATION 496 PER ESO 11697 AND INSTALLED NEW FASTENERS PER ESO 11697 DATED 3-17-98. (M)

Part: SKIN — CORRODED (WS 251-330)

TUL - FASTENERS AND SKIN HAVE CORROSION AT STRINGER 6 LOWER SURFACE OF RIGHT WING, WING STATION 251 TO 330.5. ALODINED AND PRIMED AREA, INSTALLED REPAIR STRAP IAW ESO 11697 DATED 3-17-98 AND INSTALLED NEW FASTENERS IAW ESO 11697, DATED 3-17-98. (M)

Part: SHEAR TIE — CORRODED (BS 720)

TUL - SHEAR TIE CORRODED BETWEEN STRINGER 27 AND 28R. REMOVED AND REPLACED CORRODED SHEAR TIE PER SRM 53-10-4 ALODINED AND PRIMED PART AND APPLIED SEALANT TO REPAIR AREA. (M)

Part: SKIN — WORN (BS 307)

TUL - SKIN HAS DEEP WEAR BEHIND FUSELAGE TORQUE TUBE IN CENTER SECTION. CUT OUT DAMAGE AND INSTALLED DOUBLER PER SRM 53-30-3. (M)

Part: SKIN — CORRODED (WS 417-456)

TUL - FASTENERS AND LOWER WING SKIN CORRODED AT STRINGER 6 RIGHT WING FROM STATION 410.0 TO WS 491.5. REPAIRED AREA PER ESO 11697, DATED 3-17-98. (M)

Part: SKIN — CORRODED (WS 330-410)

TUL - FASTENERS AND SKIN HAVE CORROSION AT STRINGER 8 ON LOWER SURFACE OF RT WING FROM WING STATION 330.5-410. REMOVED CORRODED FASTENERS, REMOVED CORROSION IAW SRM 57-30-1, ALODINED AND PRIMED. INSTALLED REPAIR STRAP IAW ESO 11697 WITH NEW FASTENERS. (M)

Part: SKIN — CORRODED (WS 474-500)

TUL - LOWER WING SKIN HAS CORROSION AROUND 26 EACH FASTENERS STRINGER 8 WS 474-500. REMOVED CORROSION AND INSTALLED REPAIR STRAP AS PER ESO 11697, DATED 3/17/98. (M)

Part: SHEAR TIE — CORRODED (BS 720)

TUL - FOUND SHEAR TIE BETWEEN STRINGER 27-28L AT STATION 720E HAS CORROSION. REMOVED AND REPLACED SHEAR TIE PER 52-10-4 PAGE 12-17. (M)

Part: SKIN — CORRODED (WS 474-500)

TUL - FOUND CORROSION AROUND 9 FASTENERS ON LOWER WING SKIN STRINGER 6, WS 474-500. REMOVED CORROSION AND INSTALLED REPAIR STRAP AS PER ESO 11697, DATED 3/17/98. (M)

Part: RETRACT MECH — REQ'D SERVICE (RT LE SLAT)

MCI - FLT 1675 - AFTER TAKEOFF MCI, FLAPS WERE RETRACTED AND NR 7 FLAP DID NOT RETRACT. AIRCRAFT RETURNED TO MCI AND LANDED WITHOUT INCIDENT. MAINTENANCE SERVICED SYSTEM AND CYCLED FLAPS SEVERAL TIMES WITH NORMAL OPERATION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: GENERATOR — DEFECTIVE (NR 3 ENGINE)

CCS - FLT 2143 - DURING CRUISE MIA/CCS, NR 3 GENERATOR BECAME INOPERATIVE IN-FLIGHT WITH NR 2 GENERATOR AND APU ALREADY PLACARDED AS INOPERATIVE. LANDED CCS WITHOUT INCIDENT. REPLACED NR 3 GENERATOR AND NR 2 GENERATOR VOLTAGE REGULATOR. SYSTEM GROUND CHECKED NORMAL. (X)

Part: SPAR WEB — CRACKED (BS 870)

TUL - WING CENTER SECTION REAR SPAR WEB BELOW UPPER CHORD, CRACK INDICATION PER ULTRASONIC INSPECTION AT LBL 12. INSTALLED RADIUS FILLER AND REPAIR FASTENERS PER ESO 11697 DATED 10/28/97. (M)

Part: STRINGER — CORRODED (BS 676)

AFW - FOUND STRINGER 27R CORRODED. CUT OUT DAMAGE AND INSTALLED REPAIR PER SRM 53-10-3. (M)

Part: SKIN — CORRODED (BS 720)

AFW - FUSELAGE SKIN CORRODED AT SKIN LAP STATION 720F THROUGH 720D. REPAIRED WITH SKIN DOUBLER PER MRB 727-0033. (M)

Part: STRINGER — CORRODED (BS 680)

AFW - FOUND STRINGER SPLICE HEAVILY CORRODED. INSTALLED NEW STRINGER SPLICE PER SRM 51-30-3. (M)

Part: SKIN — CORRODED (BS 674)

AFW - FOUND SKIN CORRODED ABOVE STRINGER 27R, APPROX STATION 674-680. REMOVED CORROSION AND INSTALLED DOUBLER PER SRM 51-30. (M)

Part: SKIN — CORRODED (BS 720)

AFW - FOUND SKIN LAP AT STRINGER 26R CORRODED. ADDED DOUBLER PER MRB 727-0033. (M)

Part: FITTING — CORRODED (BS 740)

AFW - FOUND END FITTING STRINGER CORRODED. REMOVED AND REPLACED FITTINGS. (M)

Part: FITTING — CORRODED (BS 740)

AFW - FOUND CORROSION AT AFT END OF STRINGER 24R, WHERE IT ATTACHES TO END FITTING. REPLACED STRINGER SECTION PER SRM 53-10-3. (M)

Part: STRINGER — CORRODED (BS 740)

AFW - FOUND AFT END OF STRINGER 25R CORRODED WHERE IT ATTACHES TO END FITTING. REPLACED STRINGER SECTION PER SRM 53-10-3. (M)

Part: STRINGER — CORRODED (BS 740)

AFW - FOUND STATION 740/27R STRINGER CORRODED. CUT OUT AND REPAIRED STRINGER PER SRM 53-10-3. (M)

Part: STRINGER — CORRODED (BS 720)

AFW - FOUND STRINGER CORRODED AT SKIN LAB 26R. REPAIRED PER MRB 727-0033. (M)

Part: STRINGER — CORRODED (BS 1110-1130)

AFW - FOUND STRINGER 22L CORRODED BETWEEN STATION 1110-1130. REPLACED STRINGER SECTION PER SRM REF 53-10-3. (M)

Part: SKIN — CORRODED (CARGO DOOR)

AFW - AFT CARGO DOOR CORRODED AT FORWARD LOWER CORNER. INSTALLED DOUBLER PER SRM 51-40-3, AND TREATED AND PRIMED. (M)

Part: STRINGER — CORRODED (BS 570)

AFW - FOUND STRINGER 27L CORRODED AT STATION 570. INSTALLED STRINGER REPAIR PER SRM 51-30-3. (M)

Part: STRINGER — CORRODED (BS 440)

AFW - FOUND STRINGER SPLICE AND STRINGER CORRODED AT STATION 445, STRINGER 21 RT. INSTALLED NEW STRINGER SPLICE PER SRM 53-10-3. (M)

Part: CONNECTOR — LOOSE (CABIN)

DFW - DURING OVERNIGHT CHECK, FOUND EMERGENCY EXIT FLOOR PATH LIGHTS IN AFT SECTION OF COACH INOPERATIVE. TRIMMED EXCESSIVE TRACK COVER AND RECONNECTED CONNECTOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: STRINGER — CORRODED (BS 684)

TUL - LIGHT CORROSION ON STR 26L, STA 684. CUT OUT DAMAGED (CORRODED) SECTION OF STRINGER. INSTALLED NEW JOGGLED SECTION UNDER BELT FRAME AND INSTALLED SPLICES ON BOTH ENDS PER STRINGER SPLICE REPAIR SRM 53-10-3, PAGES 3-4B. TST: 62,862 HRS. CYCLES, 43,069. (X)