N870AA

Part: SKIN — CORRODED (LT LOWER WING)

TUL - INTERGRANULAR CORROSION ON LOWER WING SKIN LEFT PRIMARY HEAT EXCHANGER AT STA 3, 4, AND 5, LBL 16 LBL 36. BLENDED OUT CORROSION. FABRICATED REPAIR PLATES PER SRM 57-30-3 AND ESO 11697. INSTALLED REPAIR PER SRM 57-30-3 AND ESO 11697. (X)

Part: LIGHT — INOPERATIVE (CABIN)

TUL - FOUND EMERGENCY FLOOR LIGHT STRIP REMOVED. INSTALLED SERVICEABLE LIGHT STRIP PER MM 33-60-098-4 AND OPS CHECKED GOOD. (M)

Part: FLOORBEAM — CORRODED (CABIN)

TUL - FLOOR BEAM AT STA 380 HAD CORROSION BETWEEN OUTBOARD SEAT TRACKS UNDER FORWARD GALLEY. REMOVED DAMAGED AREA AND INSTALLED DOUBLER PER ESO 11697 DATED 9-19-00. (X)

Part: BEAM — CRACKED (CABIN)

TUL - VERTICAL BEAM CRACKED, STA 1183, RBL 36 WL 238. STOP DRILLED CRACK AND INSTALLED REPAIR MODIFICATION PER SB 727-53-0192 AND DWG 65C34406. (X)

Part: SHEAR TIE — DAMAGED (FUSELAGE)

TUL - SKIN BULGED ON THE BELL FRAME FORWARD END OF INTERCOSTAL MARKED STA 1050, STR 27L. INSTALLED NEW SHEAR TIE PER SRM 51-30-2. (X)

Part: BEAM — CRACKED (AFT CARGO BAY)

TUL - VERTICAL BEAM CRACKED AT LOWER END STA 1183 RBL 8. STOP DRILLED CRACK AND INSTALLED DOUBLER REPAIR IAW SB 727-53-0175. (X)

Part: SKIN — CORRODED (WING LOWER SKIN)

TUL - WING CENTER SECTION, LOWER SKIN HAD CORROSION AT RIGHT PLENUM. REMOVED CORROSION AND INSTALLED DOUBLER PER SRM 57-30-3. (X)

Part: FITTING — CORRODED (TAIL)

TUL - CORROSION ON FACES OF VERTICAL FIN, PIVOT LUGS, AND CORROSION ON HORIZONTAL STABILIZER PIVOT BORES AND FACES. REMOVED CORROSION PER SRM 51-10-2 AND SRM 55-30-6, FLAP REMOVED PER SRM 55-10-2. INSTALLED NEW BUSHINGS PER CARD 7403. (X)

Part: FLAP — CORRODED (LT WING, NR2 FLP)

TUL - CORROSION ON GROUND ATTACH BOLT AT NR 2 LEADING EDGE FLAP, OUTBOARD. INSTALLED DOUBLER PER ESO 11697 DATED 9-14-00. (X)

Part: LIGHT — INOPERATIVE (CABIN)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS AT ROW 23 EXTINGUISHES AFTER APPROXIMATELY 30 SECONDS FROM ACTIVATION. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: CONNECTOR — FAILED (INSTRUMENT PANEL)

ORD - FLT 2283 - DURING APPROACH, RED NOSE GEAR LIGHT ON FORWARD INSTRUMENT PANEL DOES NOT ILLUMINATED WHEN GEAR EXTENDED. GEAR DID EXTEND AND LANDED ORD WITHOUT INCIDENT. REPLACED NOSE GEAR FORWARD INSTRUMENT PANEL CONNECTOR. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: MOTOR — FAILED (TE FLAP)

DFW - FLT 2063 - AFTER TAKEOFF DFW, AIRCRAFT EXPERIENCED HYDRAULIC SYSTEM 'A' FLUID LOSS. ACCOMPLISHED ABNORMAL PROCEDURES, INCLUDING MANUAL GEAR EXTENSION. AIRCRAFT RETURNED AND LANDED DFW WITHOUT INCIDENT. REPLACED RIGHT OUTBOARD FLAP DRIVE MOTOR, SYSTEM 'A' HYDRAULIC PUMPS, ALL SYSTEM FILTERS AND PURGED SYSTEM. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: WIRE — BROKEN (CABIN)

MIA - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHTS FORWARD PART OF COACH INOPERATIVE. REPAIRED EMERGENCY EXIT ESCAPE PATH LIGHT WIRE TERMINAL. SYSTEM GROUND CHECK NORMAL OPERATION. (M)

Part: CONNECTOR — LOOSE (GALLEY)

DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT SIGN ABOVE AFT GALLEY IS BLINKING ON AND OFF WITH LIGHT SWITCH IN THE ON POSITION. RE-SEATED EMERGENCY EXIT SIGN CONNECTOR. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: SPAR — CORRODED (WS 519)

TUL - FOUND CORROSION ON LOWER SPAR CHORD BELOW NR 6 SLAT ACTUATOR. INSTALLED REPAIR STRAP IAW AARD 57-30-00-2 PAGES 1-3. (M)

Part: SKIN — GOUGED (BS 720)

TUL - FOUND DEEP GOUGE IN SKIN AT STATION BETWEEN STRINGERS 1 AND 2R. CUT OUT DAMAGED AREA AND INSTALLED DOUBELR PER SRM 53-30-3 FIG 1. (M)

Part: SKIN — GOUGED (BS 660)

TUL - FOUND GOUGE IN SKIN AT STATION 660 BETWEEN STRINGER 1 AND 2R. CUT OUT DAMAGED AREA AND INSTALLED DOUBLER PER SRM 53-30-3 FIG 1. (M)

Part: FRAME — MISDRILLED (BS 560)

TUL - FOUND BELTFRAME DRILLED INTO 4 PLACES UPPER LEG STATION 560 BETWEEN STRINGER 28R AND 27R. INSTALLED DOUBLERS PER AARD 51-40-1. (M)

Part: SKIN — CORRODED (BS 999-1003)

TUL - FOUND BULGE IN SKIN LAP 26L FROM BS 990 PLUS 9 INCHES TO 990 PLUS 13 INCHES. REMOVED CORRODED PORTION OF SKIN AND INSTALLED DOUBLER PER SRM 53-30-3. (M)

Part: STRINGER — CORRODED (BS 680)

TUL - BULGE IN SKIN STATION 680 BETWEEN STRINGER 26 AND 27. INSTALLED NEW SERVICEABLE STRINGER SPLICE AND REINSTALLED INTERCOSTAL PER SRM 53-10-3 PAGE 3. (M)

Part: STRINGER — CORRODED (BS 670)

TUL - FOUND STRINGER 27L AT BS 670 HAS CORROSION AT STANDOFF INSIDE OF STRINGER. REMOVED DAMAGED SECTION OF STRINGER AND INSTALLED FILLER AND DOUBLER AT STRINGER 27L, BS 670 PER SRM 53-10-3 PAGE 3. (M)

Part: SKIN — CORRODED (BS 680)

TUL - BULGE IN SKIN STATION 680 BETWEEN STRINGER 26 AND 27. INSTALLED NEW SERVICEABLE STRINGER SPLICE AND REINSTALLED INTERCOSTAL PER SRM 53-10-3 PAGE 3. (M)

Part: LIGHT — INOPERATIVE (R1 DOOR)

MIA - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT R1 DOOR INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT AT R1 DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: CONTROL — DEFECTIVE (ACM BAY)

IAD - FLT 0637 - AFTER TAKEOFF DCA DURING CLIMB-OUT ELECTRICAL ODOR NOTED IN CABIN AND COCKPIT. AIRCRAFT DIVERTED TO IAD AND LANDED WITHOUT INCIDENT. REPLACED HIGH INTENSITY LIGHT CONTROL. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)

Part: FRAME — CORRODED (BS 376-377)

TUL - FRAME CORRODED AT FLOOR LEVEL 4 INCHES FORWARD OF FORWARD GALLEY DOOR. INSTALLED REPAIR IAW SRM. 55,509 HOURS. CYCLES, 33,962. (X)

Part: FLOOR BEAM — CORRODED (BS 380)

TUL - STA 380 FLOOR BEAM HAS CORROSION BETWEEN RT INBD TIE-DOWN TRACK AND RT CREASE ANGLE. REMOVED CORRODED PIECE OF FLOOR BEAM PER SRM 53-10-8. REPLACED WITH FLOOR BEAM REPAIR IAW SRM 53-10-8. TST: 55,509 HOURS. CYCLES, 33,962. (X)

Part: STRINGER — CRACKED (BS 720)

STR 15L AT WING SCANNING LIGHT STA 720B + 5 AND 720B +15 CRACKED FORWARD OF AND AFT OF LIGHT BOX AT STRINGER ENDS. REPAIRED STRINGER ENDS FORWARD AND AFT OF WING SCANNING LIGHT BOX PER SRM 53-10-3, PAGE 4B. TST: 55,509 HOURS. CYCLES, 33,962. (X)

Part: BELL FRAME — BENT (BS 970)

TUL - LEFT STA 970 BELL FRAME BENT BETWEEN STR 25 AND STR 26 LEFT. REMOVED DAMAGED AREA AND INSTALLED DOUBLER PER SRM 51-40-3. 55,509 HOURS. CYCLES 33,962. (X)

Part: WEB — CORRODED (BS 770-760)

DELTA BEAM LOWER WEB CORRODED AT STA 770 TO STA 760. REPLACED WEB STA 740 TO STA 770. TST: 55,509 HOURS. CYCLES, 33,962. (X)

Part: SKIN — CORRODED (BS 720)

TUL - CORROSION UNDER FLANGE OF ICE LIGHT BOX LEFT SIDE (WING SCANNING LIGHT). BLENDED CORROSION PER SMR 51-10-6, CORROSION OUT OF LIMITS, INSTALLED DOUBLER AND LENSE SHIM PER SRM 53-30-3, FIGURE 22. TST: 55,509 HOURS. CYCLES, 33,962. (X)

Part: STRINGER — DENTED (BS 448)

TUL - STRINGER 21R TOP FLANGE DENTED STA 448 -. DOUBLER INSTALLED OVER MINOR DENT INSIDE FUSELAGE IN STR 21R STA 448 PER SRM 53-10-3, FIG 1, PAGE 4B. TST: 55,509 HOURS. CYCLES, 33,962. (X)

Part: FRAME — CORRODED (BS 380)

TUL - FRAME CORRODED AT FLOOR LEVEL 4 INCH FORWARD OF FORWARD GALLEY DOOR. INSTALLED REPAIR IAW SRM 51-40-3 FIG 1. (M)

Part: PUMP — DEFECTIVE ('A' HYD SYSTEM)

MIA - FLT 2143 - EN ROUTE HAD SYSTEM 'A' HYDRAULIC LEAK/LOSS. GEAR WAS MANUALLY CRANKED DOWN. GPWS DEACTIVATED, FUEL DUMPED USED, GEAR PINS USED FROM POUCH, AND PNEUMATIC BRAKE SAFETY WIRE BROKEN. AIR INTERRUPTED BACK TO MIA AND LANDED WITHOUT INCIDENT. REPLACED NR 1 AND NR 2 'A' SYSTEM ENGINE DRIVEN HYDRAULIC PUMPS AND OUTBOARD FLAP MOTOR. BOTH SYSTEMS OPERATIONS AND LEAK CHECK NORMAL REPLACED ALL A, B PLUS STANDBY FILTERS, ACCOMPLISHED LEAK CHECK NONE PRESENT, MANUALLY RESET GEAR. RESET FUEL PUMP SWITCHED, RESAFTIED GPWS AND PNEUMATIC BRAKE HANDLE. ALL CHECKS ACCOMPLISHED PER AA M/M. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: CONTROLLER — DEFECTIVE (COCKPIT)

TPA - FLT 1629 - AFTER TAKEOFF MIA DURING CLIMB-OUT, PASSING THRUOGH FL 290, CABIN ALTITUDE BEGAN TO CLIMB WITH ASSOCIATED WARNING HORN. CLOSED BOTH OUTFLOW VALVES AND ACCOMPLISHED EMERGENCY DESCENT. AIRCRAFT DIVERTED TO TPA LANDED WITHOUT INCIDENT. REPLACED AUTO AND MANUAL PRESSURIZATION CONTROLLERS AND BOTH OUTFLOW VALVES. ACCOMPLISHED GROUND ENGINE RUN AND PRESSURIZATION CHECK WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: FLOOR BEAM — CORRODED (BS 1110)

TUL - FOUND CORROSION ON TOP OF FLOOR BEAM AT FASTENER HOLE STATION 1110 LBL 28 INCHES. CUT OUT DAMAGED AREA INSTALLED FILLER AND DOUBLER PER SRM 53-10-8 PG 9C 9D. (M)

Part: SKIN — DAMAGED (LT ELEVATOR)

TULE - FOUND LEFT LOWER SURFACE OF ELEVATOR DAMAGED. REMOVED LOWER LEFT ELEVATOR SKIN AND REPLACED WITH NEW SKIN. (M)

Part: BEAM — CRACKED (BS 1183)

TULE - FOUND 1183 VERTICAL BEAM CRACKED IN OUTBOARD RADIUS LBL 8 LOWER END ONE INCH LONG. INSTALLED VERTICAL BEAM REPAIR PER SB 727-53-0175.

Part: EEL CONNECTOR — BROKEN (CABIN)

MIA - DURING OVERNIGHT CHECK, EMERGENCY FLOOR LIGHTING BY FWD GALLEY INOPERATIVE. REPLACED BROKEN EMERGENCY FLOOR LIGHT CONNECTOR BY FWD GALLEY. SYSTEM GROUND CHECKED NORMAL OPERATION. (Z)

Part: DUCT — BLOWN (NR 2 ENGINE)

JFK-MIA - FLT 743 - AFTER TAKEOFF, THE LOWER BODY OVERHEAT LIGHT ILLUMINATED AND A LOUD THUD HEARD BY FLIGHT ATTENDANTS. PULLED NR 2 ENGINE TO IDLE TO EXTINGUISH LIGHT. LIGHT CAME BACK ON WHEN THROTTLE ADVANCED. THE LT NR 2 ENGINE AT IDLE, DIVERTED AND LANDED JFK WITHOUT INCIDENT. REPLACED BLOWN SECTION OF THERMAL ANTI-ICE DUCTING, SHUT-OFF VALVE, ANTI-ICE VALVE AND THERMO SENSOR. ACCOMPLISHED ENGINE RUNUP, SYSTEM GROUND CHECKED NORMAL OPERATION. (W)