N722AA

Part: LIGHT — INOPERATIVE (AIRSTAIR)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT AIR STAIR INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY AT AIR STAIR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — INOPERATIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT COCKPIT INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY AT COCKPIT. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — DEFECTIVE (CABIN)

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

Part: WIRE — BROKEN (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE EMERGENCY EXIT ESCAPE PATH LIGHTS IN AFT CABIN INOPERATIVE. REPAIRED LIGHT STRIP WIRE IN AFT AREA. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: WIRE — BROKEN (CABIN)

DFW DURING OVERNIGHT MAINTENANCE EMERGENCY EXIT ESCAPE PATH LIGHTS AT ROW 15 AND FORWARD OF OVERWING EXIT MARKERS INOPERATIVE. REPAIRED LIGHT STRIP WIRE BETWEEN ROW 14 AND 15. SYSTEM GROUND CHECK NORMAL OPERATION.

Part: CONNECTOR — DEFECTIVE (CABIN)

MIA - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHT AT SEATS 27 TO 28 ON RIGHT SIDE INOPERATIVE. REPLACED BAD CONNECTOR AT SEAT 27. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

TUL - CORROSION AROUND NUTPLATES ON FLOORBEAM 1070 LOWER FORWARD FLANGE FROM LBL 15 TO RBL 20. INSTALLED STRAP ON FLOORBEAM PER ESO 11697 DATED 4-11-00. (X)

Part: LIGHT — MALFUNCTIONED (CABIN)

TUL - FOUND MAIN EMERGENCY ESCAPE PATH MARKING LIGHT HARNESS DIM. INSTALLED NEW EPM FLAT CONDUCTOR A3-06-0720-101 BETWEEN STATION 1030-1090. OP CHECKED LIGHT, CHECKED OK MM 33-50. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - DURING OVERNIGHT MAINTENANCE EMERGENCY EXIT ESCAPE PATH LIGHTS AFT OF REAR GALLEY INOPERATIVE. REPLACED EMERGENCY EXIT ESCAPE PATH LIGHT STRIP AFT OF REAR GALLEY. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: LIGHT — INOPERATIVE (CABIN)

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

Part: CASTING — CORRODED (HORIZ STABILIZER)

TUL - HORIZONTAL STABILROSION ON BORES, LEFT SIDE. REMOVED CORROSION ER SRM 55-10-2 AND FABRICATED NEW BUSHING PER 55-10-2. TST: 72,812.33 HOURS. CYCLES: 47,830. (X)

Part: CASTING — CORRODED (HORIZ STABILIZER)

TUL - HORIZONTAL STABILIZER HINGE LUGS RIGHT SIDE, BOTH INBOARD AND OUTBOARD HAS CORROSION. REMOVED CORROSION PER SRM 55-10-2. FABRICATED NEW BUSHING PER 55-10-2. TST: 72,812.33 HOURS. CYCLES: 47,830. (X)

Part: CASTING — CORRODED (HORIZONTAL STAB)

TUL - VERTICAL FIN - HORIZONTAL STABILIZER ATTACH LUGS HAD CORROSION IN BORE, BOTH LEFT AND RIGHT. REMOVED CORROSION ON RIGHT LUG PER SB 727-55-7 AND SRM 55-30-6. REMOVED CORROSION ON LEFT LUG PER ESO 11697 DATED 11-22-99. (X)

Part: BEAM — CORRODED (HORIZONTAL STAB)

TUL - HEAVY CORROSION ON TOP OF LEFT HORIZONTAL STABILIZER UPPER REAR T/E BEAM. INSTALLED DOUBLER OVER DAMAGED AREA PER 55-10-6. TST: 72,812 HOURS. CYCLES: 47,830. (X)

Part: SKIN — CORRODED (BS 572-580)

TUL - CORROSION ON BILGE SIDE OF SKIN OUTBOARD OF STR 28L STA 572 - STA 580. INSTALLED EXTERNAL DOUBLER PER SRO 53-30-3. TST: 72,812.33 HOURS. CYCLES: 47,830. (X)

Part: ANGLE — CORRODED (BS 208)

TUL - HEAVY CORROSION ON STRUCTURE NOSE WHEELWELL JUST OUTBOARD OF LEFT TRUNNION CAP S70 208 WL 178 LBL 20-23. REMOVED/TREATED CORROSION, INSTALLED DOUBLER AARD 51-20-01.5 S58 NR 3091337. TST: 72,812 HOURS. CYCLES: 47,830. (X)

Part: LIGHT — DEFECTIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, RIGHT EMERGENCY EXIT FLOOR PATH LIGHTING BY AFT DOOR INOPERATIVE. REPLACED EMERGENCY EXIT FLOOR PATH LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: TURBINE — FAILED (NR 1 ENGINE)

MIA - FLT T1301 - EN ROUTE MIA/EWR AFTER TAKEOFF ABOUT 1,600 FEET LOST POWER, DUMPED FUEL, AND RETURNED AND LANDED MIA WITHOUT FURTHER INCIDENT. REPLACED NR 1 ENGINE, PERFORMED ENGINE RUN-UP, AND LEAK CHECKED. SYSTEM GROUND CHECKED NORMAL OPERATION. SHOP FINDINGS: THE ENGINE (SN 666101) WAS SHUT DOWN DUE TO TURBINE FAILURE. CONFIRMED SOURCE OF FAILURE WAS CAUSED BY TWO FIRST STAGE TURBINE BLADES. THE TWO EACH BLADES EXPERIENCED INCREASED RATE OF CREEP AND SUBSEQUENT STRESS RUPTURE ACROSS THE SPAN OF THE BLADE. (X)

Part: LIGHT — INOPERATIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT FLOOR PATH LIGHT STRIP IN FIRST CLASS INOPERATIVE. REPLACED EMERGENCY EXIT FLOOR PATH LIGHT STRIP IN FIRST CLASS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — MALFUNCTIONED (CABIN)

DFW - DURNIG OVERNIGHT MAINTENANCE, AFT EMERGENCY EXIT LIGHT IS BLINKING OFF AND ON. REPLACED AFT AIRSTAIR EMERGENCY EXIT LIGHT. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: BULKHEAD WEB — CORRODED (BS 178)

TUL - BS 178 WL 195-197, CORROSION ON BULKHEAD WEB ABOVE HORIZONTAL ANGLE. INSTALLED DOUBLER PER SRM 53-10-9. (M)

Part: FRAME — DENTED (BS 600)

TUL - STATION 600, STRINGER 25L AND 24L, TOP FLANGE OF BELTFRAME DENTED, BULGING SIDE OF FRAME BETWEEN 24L AND 25L, DEEPLY DENTED OVER OUTBOARD EDGE OF 24L IN RADIUS OF BELTFRAME UPPER FLANGE. REMOVED DAMAGE PER SRM 51-40-3. FABRICATED DOUBLER AND INSTALLED PER SRM 51-40-1. (M)

Part: FRAME — DENTED (BS 520)

TUL - FOUND STATIONS 520, STRINGER 25R TO 21R, BELT FRAME HAS NUMEROUS DEEP DENTS, CREASED INTO RADIUS. FABRICATED AND INSTALLED REPAIR ON FRAME PER SRM 51-40-3. (M)

Part: KEEL BEAM WEB — CRACKED (BS 870-874)

TUL - BS 870-874, RBL 6, WL 155-161, RIGHT KEEL BEAM WEB CRACKED AROUND NUMEROUS FASTENERS THROUGH 870 TO KEEL BEAM CHORD ANGLE REPAIR. REMOVED DOUBLER ON CHORD ANGLE FWD RIGHT SIDE OF APU AREA. MADE NEW DOUBLER INSTALLED WITH NEW FASTENERS PER SRM 51-40-4. INSTALLED WEB REPAIR PER SRM 51-40-2. (M)

Part: FRAME — CORROSION (BS 1130)

TUL - FOUND CORROSION AT SCREW HOLES AND LOWER FLOORBEAM LOWER CAP. REMOVED CORROSION AND INSTALLED REPAIR DOUBLER PER SRM 51-10-6 AND ESO 11697, DATED 11/11/97. (M)

Part: FRAME — DENTED (BS 520)

TUL - STATION 520, STRINGER 23L, BELTFRAME DEEPLY DENTED. FABRICATED AND INSTALLED DOUBLER PER SRM 51-40-3. (M)

Part: FRAME — DENTED (BS 580)

TUL - STATION 580, STRINGER 25L TO 23L, BELTFRAME UPPER FLANGE DENTED, DENT AT 23L HAS CREASED RADIUS, DENT AT 25L HAS DENTED DOUBLER AT SPLICE. REMOVED DAMAGE PER SRM 51-40-3. FABRICATED AND INSTALLED DOUBLER PER SRM 51-40-3. (M)

Part: FRAME — DENTED (BS 500)

TUL - STATION 500, BELT FRAME DENTED ABOVE PREVIOUS REPAIR, ABOVE STRINGER 22R. REMOVED PREVIOUS REPAIR, FABRICATED AND INSTALLED NEW DOUBLER PER SRM 51-40-3. (M)

Part: FRAME — DENTED (BS 500)

TUL - STATION 500 STRINGER 21R TO 20R, BELTFRAME UPPER FLANGE DENTED WITH CREASE INTO RADIUS. REMOVED DAMAGED SECTION, FABRICATED AND INSTALLED DOUBLER PER SRM 51-40-3. (M)

Part: STRINGER — DENTED (BS 465)

TUL - FOUND STRINGER DENTED AT ATTACH POINT TO SKIN STATION 465 STRINGER 22L, DYE CHECKED FOUND TO BE CRACKED. CUT OUT DAMAGED SECTION OF STRINGER FABRICATED AND INSTALLED STRINGER REPAIR PER SRM 53-10-3. (M)

Part: FRAME — GOUGED (BS 783)

TUL - BELT FRAME STATION 783 DEEP TOOLING MARK BETWEEN STRINGERS 2 AND 3 RIGHT. INSTALLED DOUBLER ON BELTFRAME PER SRM 51-40-3. (M)

Part: FRAME — DENTED (BS 660)

TUL - STATION 660, STRINGER 24R, BELTFRAME UPPER FLANGE DENTED, INCLUSIVE OF DEFORMATION TO VERTICLE FLANGE BEING BULGED BY DENT. REMOVED DAMAGED SECTION OF FRAME. FABRICATED AND INSTALLED DOUBLER PER SRM 51-40-3. (M)

Part: STRINGER — CRACKED (WS 656)

TUL - LEFT WING UPPER AFT STRINGER CRACKED AT JUNCTION WITH WS 656 RIB. STOP DRILLED AND INST REPAIR ANGLES PER SB 727-57A159 REV 5. (M)

Part: SPLICE — CRACKED (BS 438)

TUL - STRINGER SPLICE 21 RIGHT AT STATION 438 CRACKED. REPLACED STRINGER SPLICE PER SRM 53-30-3. (M)

Part: FRAME — DAMAGED (BS 700)

TUL - STATION 700, STRINGER 23R, PREVIOUS REPAIR ON BELTFRAME HAS SLOTS CUT TO FACILITATE BEND UP TO FIT FRAME, THERE IS ONLY ONE ROW OF FASTENERS ON OUTER SIDES OF SLOTS, 53-40-10. REMOVED DAMAGE ON BELTFRAME STATION 700 PER SRM 51-40-3. FABRICATED AND INSTALLED DOUBLER PER SRM 53-10-4. (M)

Part: FRAME — DENTED (BS 700)

TUL - STATION 700, STRINGER 24R, BELTFRAME DENTED ON UPPER FLANGE, INTO RADIUS AND FORWARD FLANGE. REMOVED DAMAGE OF BELTFRAME STATION 700 PER SRM 51-40-3, FABRICATED AND INSTALLED DOUBLER STATION 700 STRINGER 24R PER SRM 53-10-4. (M)

Part: FRAME — DENTED (BS 660)

TUL - STATION 660, STRINGER 24L TO 23L, BELTFRAME DENTED IN RADIUS, BOTH AREAS. REMOVED DAMAGE ON BELTFRAME PER SRM 51-40-3. FABRICATED AND INSTALLED DOUBLER PER SRM 57-40-3. (M)

Part: FRAME — DENTED (BS 720)

TUL - STATION 720, STRINGER 246, BELTFRAME DENTED UPPER FLANGE. INSTALLED DOUBLER PER SRM 51-40-3. (M)

Part: FRAME — DENTED (BS 560)

TUL - STATION 560, STRINGER 25L TO 23L, BELTFRAME HAS NUMEROUS DENTS IN UPPER FLANGE. REMOVED DAMAGE PER SRM 51-40-3, FABRICATED DOUBLER AND INSTALLED PER SRM 51-40-3. (M)

Part: DETECTOR — DEFECTIVE (NR 1 ENGINE)

MIA - FLT 2103 - AFTER TAKEOFF MIA DURING CLIMB-OUT, NR 1 ENGINE STRUT OVERHEAT INDICATION FLICKERED. ACCOMPLISHED ABNORMAL PROCEDURE AND PRECAUTIONARY SHUTDOWN NR 1 ENGINE. AIRCRAFT RETURNED TO MIA AND LANDED WITHOUT INCIDENT. REPLACED NR 1 ENGINE STRUT OVERHEAT DETECTOR. ACCOMPLISHED GROUND ENGINE RUN WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: WIRE — LOOSE (NR 2 SYSTEM)

DFW - FLT 0554 - AFTER TAKEOFF DFW DURING INITIAL CLIMB-OUT, LOUD VIBRATION OCCURRED ACCOMPANIED BY HIGH EGT AND DECREASING RPM IN NR 2 ENGINE. ACCOMPLISHED SHUT DOWN OF NR 2 ENGINE. BOTH FIRE BOTTLES WERE DISCHARGED FOR NR 2 ENGINE, HOWEVER, THE DISCHARGE LIGHTS DID NOT ILLUMINATE. AIRCRAFT DUMPED FUEL AND RETURNED TO DFW, LANDING WITHOUT INCIDENT. RE-SECURED LOOSE WIRE ON NR 2 FIRE EXTINGUISHER DISCHARGE SWITCH. ACCOMPLISHED SQUIB TEST WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED, NORMAL OPERATION. ALSO, REPLACED NR 2 ENGINE DUE TO TURBINE FAILURE. (X)

Part: FLAP TRACK — CORRODED (LT TE FLAP)

AFW - FOUND CORROSION AT MOUNT HOLES. REWORK WITHOUT CAD PLATE NICKLE STRIKE. REWORK MOUNT HOLES PER MRB 727-0030. (M)

Part: SKIN — CORRODED (LT WING)

AFW - FOUND SKIN CORRODED AND MOUNT HOLE REAMED TO .783. REPAIR SKIN AND MOUNT HOLE PER MRB 727-0029. (M)

Part: STRINGER — CORRODED (BS 708)

AFW - FOUND CORRODED STRINGER AT 26L STATION 708. INSTALLED REPAIR SECTION AS PER SRM 53-10-08. (M)

Part: STRINGER — CORRODED (BS 484)

AFW - FOUND CORROSION IN STRINGER 28R AT STATION 484. REMOVED CORRODED SPLICE AND INSTALL SPLICE PER SRM 53-10-3. (M)

Part: SHEAR TIE — CORRODED (BS 720)

AFW - FOUND SHEAR TIE CORRODED. REINSTALLED NEW SHEAR TIE USING SAME FASTENER LOCATIONS AS ORIGINAL PER SRM CHAP 51. (M)

Part: FRAME — CRACKED (BS 825)

TUL - FOUND STUB FRAME CRACKED THROUGH HOLE, STATION 825. INSTALLED DOUBLER PER SRM 51-40-2 FIG 1A, PAGE 6B. (M)