N372CM

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 97,220 hrs · 32,958 cycles

STBY A/S AND STBY ALTIMETER READING FAULTY DATA. FL 33,000' AIRSPEED DISPLAYED LESS THAN 50KTS - ALTIMETER 3,200! AIRCRAFT PERFORMED AN AIR TURN BACK AND MAINTENANCE GROUNDED A/C . T/S ESIS SYSTEM AND FOUND THE STATIC LINE QUICK DISCONNECT DISCONNECTED AT THE ESIS STATIC PORT. CONNECTED THE STATIC LINE QUICK DISCONNECT AND PERFORMED THE HIGH RANGE PITOT STATIC LEAK CHECK ON THE ESIS SYSTEM IAW ABX 767 AMMS 34-25-00 AND B767 AMM 34-11-00. TESTS AND PITOT STATIC LEAK CHECK NORMAL. RETURNED AC TO SERVICE .

Part: INDICATOR — MALFUNCTIONED (ZONE 200) · airframe 97,216 hrs · 32,957 cycles

ON CLIMB OUT STANDBY ATT INDICATOR FAILED . AC PERFORMED AIR TURN BACK, AND MANTENANCE GROUNDED AC . TROUBLE SHOT AND REMOVED AND REPLACED ELECTRIC STANDBY INDICATOR IAW B767 SAMM 34-25-03 OPS CHECK NORMAL RETURNED AC TO SERVICE .

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 96,062 hrs · 32,505 cycles

AFTER PUSHBACK EICAS FUEL DISAGREE PROG PG 2 MESSAGE APPEARED. TOTALIZER FUEL READ 123.6 CALCULATED FUEL READ 79.0 ON PROG PAGE 2. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RESET FUEL QTY PROCESSOR IAW B767 FIM 28-41/838. OPS CHECK GOOD. PERFORMED BOTH ENGINE RUN IAW B767 AMM 71-00-00. OPS CHECK GOOD. A/C REMAINS ETOPS 180. AIRCRAFT RETURNED TO SERVICE.

Part: FUSE — LEAKING (HYD SYSTEM) · airframe 96,015 hrs · 32,485 cycles

R HYD QTY 0 AFTER ENG START. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE FOUND AN ANTISKID MODULE FUSE LEAKING, THE SECOND FROM THE INBD TO OTBD. REMOVED AND REPLACED ANTISKID MODULE FUSE. LEAK CHECK OK. IAW AMM 32-42-03 HYD FLUID REPLENISHED ON ALL 3 SYSTEMS IAW AMM 12-12-01 HYD LEAK CODE IS 600-10-B. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 95,988 hrs · 32,474 cycles

WHILE IN CLIMB OUT OF MIAMI EICAS FWD CARGO DOOR ILLUMINATED. CREW ELECTED TO TURN BACK TO MIAMI, FLIGHT LANDED WITHOUT FURTHER INCIDENT. AIRCRAFT GROUNDED BY MAINTENANCE. MAINTENANCE VERIFIED DOOR WAS CLOSED AND DEFERRED FWD CARGO DOOR INDICATION PER ABX MEL 52-71-1-1 AIRCRAFT RETURNED TO SERVICE

Part: ANTI-ICE VALVE — STICKING (LEFT ENGINE) · airframe 95,903 hrs · 32,441 cycles

LH ENGINE ANTI-ICE LIGHT AND EICAS MESSAGE ON. CREW ELECTED TO DIVERT TO STL DUE TO KNOWN ICING CONDITIONS AT CVG. AIRCRAFT WAS GROUNDED BY MAINTENANCE. MAINTENANCE ACCOMPLISHED IDLE RUN, DUPLICATED PROBLEM WHEN CYCLING ENGINE ANTI ICE SWITCH. REMOVED AND REPLACED LH ENGINE THERMO ANTI-ICE VAVLE IAW B767 AMM 30-21-03. SYSTEM OPS CHECK GOOD. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 95,900 hrs · 32,440 cycles

LEFT ENGINE SEIZURE FF DROP ALMOST 0, N1 SHOWS 2, ALSO LEFT ENGINE HAS BIG VIBRATION THEN PASSING THROUGH FL230, EVERYTHING RETURNED TO NORMAL. AIRCRAFT DIVERTED TO MIA WITHOUT FURTHER INCIDENT. AIRCRAFT GROUNDED BY MAINTENENANCE. MAINTENANCE PERFORMED TEST 10 POWER ASSURANCE TEST AND FOUND NORMAL, RAN FOR SEVERAL MINUTES, ALL INDICATIONS NORMAL, PERFORMED TEST 6 VIBRATION SURVEY. NO VIBRATION NOTICED AT THIS TIME IAW AMM 71-00-00. PERFORMED LEFT ENGINE STALL BORESCOPE INSPECTION PER AMM 72-00-00 PG 698. CK OK AIRCRAFT REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.

Part: STIFFENER — CORRODED (ZONE 100) · corrosion level 2 · airframe 95,745 hrs · 32,383 cycles

DURING WALK AROUND FOUND CORROSION IN FWD LWR CARGO DOOR JAMB (LWR FWD CORNER). LINE MX IN CVG REPORTS CORRODED STIFFENER (P/N 143T8215-7) DURING WORK TO DOOR SEAL DEPRESSOR. THIS REA PERMITS FABRICATION OF NEW STIFFENER TO BE CONSUMED IN THE REPAIR USING ALODINE FINISH, AND REPLACEMENT AT NEXT C-CHECK WITH ANODIZE FINISH. FABRICATION OF THE PART IS PER THE SRM AND SAMPLE. AIRCRAFT REPAIRED PER ABX-REA-5330-65035-00. AND RETURNED TO SERVICE.

Part: AIR DATA MODULE — READS LOW (ZONE 100) · airframe 95,591 hrs · 32,324 cycles

EICAS MSG ALT DISAGREE(CAUTION) IS DISPLAYED IN CRUISE FLT NOTE CA - 3100 STBY 31180 FO 30800. CREW ELECTED TO RETURN TO MIA. MAINTENANCE GROUNDED AIRCRAFT. MAINTENANCE PERFORMED FIM 34-12 FAULT TREE 804, PERFORMED CAPT/FO HIGHT RANGE LEAKAGE TEST IAW 34-11-00/501 LEAKS IN LIMITS. ALSO REPLACED RT AIR DATA COMPLUTER IAW AMM 34-12-01/401 INSTALLATION TEST NORMAL. AIRCRAFT REMAINS RVSM OPERATIONAL PART EFEECTIVITY VERIFIED. AIRCRAFT RETURNED TO SERVICE.

Part: NONE — NONE · airframe 95,210 hrs · 32,180 cycles

UNABLE TO TAXI WHEN POWER UP TO 80% N2. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. PARKING BRAKE CYCLE SEVERAL TIMES ALL BRAKES MOVED AND CHECKED. PARKING BRAKE VALVE OK, BITE TEST ON ANTISKID MODULE AND NO DISCREPANCIES NOTED IAW AMM 32-44-00. AIRCRAFT RETURNED TO SERVICE

Part: AOA — FAULTY (ZONE 200) · airframe 95,125 hrs · 32,143 cycles

AFTER ENGINE START L AOA LIGHT INOP, R AOA LIGHT WOULD NOT TEST. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RE-LAMPED L AOA KORRY SW IAW AMM 33-13-00, MASTER DIM TEST SW OK. R AOA HEATING ELEMENT INOP DURING TEST, AND BROKEN WIRE AT KORRY SW R AOA, REPLACED R AOA IAW AMM 34-12-03, KORRY SW AMM 33-13-00 OPS CK NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN · airframe 95,087 hrs · 32,129 cycles

ON TAXI OUT RUDDER RATIO EICAS WITH ASSOCIATED OVERHEAD LIGHT. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED T/S AND TEST IAW B767-300 FIM 27-09 FT 814, AMM 27-21-00. REMOVED AND REINSTALLED RRCMS PER AMM. NO FAULTS FOUND AT THIS TIME. AIRCRAFT RETURNED TO SERVICE. .

Part: LINE — RUPTURED (HYD SYSTEM) · airframe 94,621 hrs · 31,964 cycles

R HYD SYS PRESSURE MESSAGE DURING TAKOFF HYDRAULIC PAGE SHOWING 0 R HYDRAULIC QTY. CREW DECIDED TO RETURN TO DEPARTURE AIRPORT. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT AND WAS GROUNDED BY MAINTE.NANCE. MAINTENANCE FOUND FOUND PRESSURE LINE P/N 272T3100-182 CRACKED. FLEXIBLE LINE INSTALLED IN PLACE OF P/N 273T3100-182. AIRCRAFT WAS RETURNED TO SERVICE.

Part: PUMP — MALFUNCTIONED (HYD SYSTEM) · airframe 94,242 hrs · 31,822 cycles

C HYD PRIM 2 EICAS MESSAGE DURING TAXI. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE DEFERRED THE C2 HYDRAULIC PUMP IAW MEL 29-11-2. PLACARD INSTALLED. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE SWITCH — STICKING (CENTER TANK) · airframe 94,035 hrs · 31,759 cycles

CTR L FUEL PUMP EICAS MSG AND PRESS LIGHT ILLUMINATED ON OVER HEAD PANEL. AIRCRAFT RETURNED TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REMOVED AND REPLACED LH CENTER PRESSURE SWITCH IAW B767 AMM 28-42-01. OPS CHECK GOOD A/C REMAINS ETOPS 180. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CORRODED (ZONE 600) · corrosion level 2 · airframe 92,714 hrs · 31,289 cycles

DURING AIRCRAFT CURRENT CHECK AT AIRBORNE (TAMPA), MAINTENANCE DISCOVERED CORROSION ON THE LOWER SURFACE OF THE RIGHT-HAND WING BOTTOM SKIN PANEL #1 (P/N 112T4701-4) AT W.S 930 AND THE REAR SPAR OVERHANG. THE CORROSION WAS REMOVED BY BLENDING PER B767-300 SRM 57-20-01, AND FOUND TO BE OUT OF SRM ALLOWABLE LIMITS. AN ULTRASONIC (UT) INSPECTION WAS ACCOMPLISHED TO DETERMINE THE MINIMAL REMAINING MATERIAL THICKNESS AND RESULTS WERE RECORDED IN A 0.5” X 0.5” GRID PATTERN. INSPECTION REPORTED 0.125” REMAINING MATERIAL THICKNESS AT THE THINNEST LOCATION FROM 0.200” NOMINAL (REMOVED 0.075”) AS SHOWN IN FIGURE 1. ALL FASTENERS COMMON TO REWORKED AREAS (AS REQUIRED) WERE REMOVED AND HFEC OPEN-HOLE AND SURFACE SCAN INSPECTIONS WERE ACCOMPLISHED PER 767 NDT MANUAL PART 6, 51-00-00 WITH NO DEFECTS NOTED. THIS REA PROVIDES REPAIR INSTRUCTIONS FOR THE SUBJECT LOCATION, AS APPROVED BY FLIGHT VEHICLES CONSULTING, INC. (FVCI). DOUBLER REPAIR PER ABX-REA-5725-64369-00. VENDOR DID NOT REPORT REPAIR TO ABX AIR. THIS WAS DICOVERED DURING AN FAA AUDIT OF VENDOR.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 3 · airframe 92,713 hrs · 31,288 cycles

DURING AIRCRAFT C-CHECK AT AIRBORNE (TAMPA), MAINTENANCE DISCOVERED CORROSION ON THE INTERNAL SURFACE OF THE FUSELAGE SKIN(146T3261-1) AT BS 1085 BETWEEN S37L-S38L AND BETWEEN S37R-S38R. CORROSION WAS FOUND TO BE OUT OF LIMITS PER 767-300 SRM 53-60-01 ALLOWABLE DAMAGE 2. THIS REA PROVIDES REPAIR PROCEDURES FOR THE SUBJECT CORROSION DAMAGE, AS APPROVED BY FLIGHT VEHICLES CONSULTING, INC. (FVCI). AIRCRAFT REPAIRED PER REA ABX-REA-5365-64352-00. AIRCRAFT RETURNED TO SERVICE AFTER COMPLETION OF C-CHECK.

Part: WARNING LIGHT — ILLUMINATED (PUMP) · airframe 91,430 hrs · 30,883 cycles

CENTER #2 ELECTRIC PUMP OVERHEAT LIGHT ILLUMINATED. AICRAFT RETURNED TO BLOCK AND WAS GROUNDED BY MAINTENANCE. PUMP WAS PLACED ON DEFERRAL PER MEL 29-11-2 CAT C MBCB 08/15/2021 PLACARD INSTALLED MAINTENANCE PROCEDURES COMPLED WITH. AIRCRAFT RELEASED FOR FLIGHT.

Part: WARNING MESSAGE — ILLUMINATED (CARGO HEAT) · airframe 91,045 hrs · 30,738 cycles

BULK CARGO OVERHEAT EICAS MESSAGE APPEARED DURING TAXI, AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. DEFERRED BULK CARGO HEATING SYSTEM PER MEL 21-40-1-2 PLACARD INSTALLED. AIRCRAFT RELEASED FOR FLIGHT

Part: CONTROL PANEL — MALFUNCTIONED (MODE) · airframe 90,777 hrs · 30,638 cycles

ALITUDE SELECTOR ON MCP WON'T CHANGE CORRECTLY. AICRAFT RETURNED TO BLOCK AND WAS GROUNDED BY MAINTENANCE. REMOVED AND REPLACED MODE CONTROL PANEL IAW AMM 22-11-02 ACC'D MCDP TESTS 04, 30 AND 40. NO FAULTS-PART EFFECTIVITY VERIFIED. A/C RELEASED CAT 111B OPERATIONAL

Part: OUTFLOW VALVE — FAILED (CABIN PRESSURE) · airframe 90,387 hrs · 30,495 cycles

LOSS OF ALL PRESSURIZATION CONTROL AT 30,000 FT. FAILURE OF AUTO 1, AUTO 2 AND MANUAL. NO CONTROL. ATB TO MIA. AIRCRAFT GROUNDED. REMOVED & REPLACED OUTFLOW VALVE IAW AMM 21-31-03, CABIN PRESSURE OPS CHECK ON GROUND OK IAW AMM 21-31-03. AIRCRAFT REMAINS ETOPS 180.

Part: COMPUTER — INTERMITTENT (LT FCC) · airframe 90,119 hrs · 30,398 cycles

DURING PUSHBACK AP, FD, AND NO LAND 3 ILLUMINATED. AIRCRAFT BTB AND GROUNDED BY MAINTENANCE. DEFERRED, REMOVED AND REPLACED LEFT FCC, IAW B767 AMM 22-11-01. OPERATIONS CHECK GOOD. MAINTENANCE PROCEDURE REVERSED, IAW MEL 22-10-1. THIS CLEARS DI NR 20014, PLACARD REMOVED. A/C DOWNGRADED TO CAT I PENDING SERVICE 30-40, PLACARD ROTATED. AIRCRAFT RELEASED.

Part: STATUS MESSAGE — FALSE ACTIVATION (FLAP/SLAT SYSTEM) · airframe 89,990 hrs · 30,344 cycles

FLAP/SLAT ELEC STATUS MESSAGE AFTER PUSHBACK, MESSAGE EXTINGUISHED AFTER SHUT DOWN. AIRCRAFT BACK TO BLOCK AND GROUNDED. PERFORMED BITE TEST OF FSEU, IAW FIM 27-51 FAULT TREE 808 TESTED GOOD. NO FAULTS NOTED. AIRCRAFT RELEASED.

Part: DRIVE UNIT — INTERMITTENT (WX RADAR) · airframe 89,848 hrs · 30,282 cycles

WX RADAR SWEEPS CLOCKWISE ONLY AND THEN WENT TO SPIKING, BOTH LT & RT SYSTEMS. DUE TO THUNDERSTORM ACTIVITY AT DESTINATION, AIRCRAFT WAS DIVERTED TO KMIA. AIRCRAFT WAS GROUNDED AND MAINTENANCE REPLACED THE WEATHER RADAR DRIVE UNIT, IAW AMM 34-43-05. AIRCRAFT RETURNED TO SERVICE.

Part: BLEED VALVE — MALFUNCTIONED (LT ENGINE) · airframe 89,587 hrs · 30,168 cycles

COULD NOT START LT ENGINE DUE TO RIGHT ENGINE BLEED VALVE CLOSED. AIRCRAFT RETURNED TO GATE. AIRCRAFT WAS GROUNDED WHILE MAINTENANCE INVESTIGATED PROBLEM. CYCLED APU BLEED VALVE AND ALSO ENGINE BLEED VALVE. PERFORMED ENGINE START, BOTH ENGINES OPERATIONS CHECK NORMAL. APU BLEED VALVE MUST REMAIN OFF, IAW AMM 36-00-00. CYCLED APU BLEED VALVE AND ALSO ENGINE BLEED VALVE. PERFORMED ENGINE START BOTH ENGINES OPERATIONS CHECK NORMAL. APU BLEED VALVE MUST REMAIN OFF, IAW AMM 36-00-00. AIRCRAFT RELEASED FOR FLIGHT.

Part: SPOILER SYS — MALFUNCTIONED · airframe 89,422 hrs · 30,108 cycles

ABORTED T/O SPOILERS NOT FULLY STOWED. AIRCRAFT RETURNED TO GATE. AIRCRAFT WAS GROUNDED FOR MAINTENEANCE. PERFORMED OPERATIONAL CHECK OF SPOILERS/DEPLOYED AND STOWED PROPERLY, IAW B767 AMM 27-61-00. AIRCRAFT RETURNED TO SERVICE.

Part: BRAKE — LOCKED (MLG) · airframe 53,812 hrs · 20,436 cycles

ON TAXI TO RWY NOTICED UNUSUALLY HIGH POWER SETTING REQUIRED FOR NORMAL TAXI SPEEDS TO BE MAINTAINED. BRAKE TEMP LIGHT ILLUMINATED AND TEMPS OF 5-7 ON L/H TRUCK. BRAKES LOCKED UP AND AIRCRAFT COULD NOT MOVE REGARDLESS OF POWER SETTING. WE WAITED FOR BRAKES TO COOL AND IN CONFERENCE WITH MAINTENANCE CREW TAXIED AIRCRAFT BACK TO THE GATE. AIRCRAFT WAS GROUNDED.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 88,281 hrs · 29,598 cycles

ON TAKEOFF, GOT CONFIG LIGHT AT 20 KTS DUE TO SPEED BRAKE HANDLE SLIGHTLY OUT OF DETENT, ABORTED TAKE OFF. AIRCRAFT WAS GROUNDED.

Part: RIB — CRACKED (RT WING) · airframe 88,128 hrs · 29,518 cycles

CRACKED DOUBLER RH WING FIXED LE RIB OSS STA 694.55, STRUT. THE AIRPLANE WAS GROUNDED.

Part: SKIN — CORRODED (LT WING) · airframe 88,128 hrs · 29,518 cycles

CORROSION SKIN, LH WING UPPER PANEL, EXPOSED CORE AROUND SAFETY LINE ATTACH POINT. THE AIRPLANE WAS GROUNDED.

Part: SKIN — CORRODED (RT WING) · airframe 88,128 hrs · 29,518 cycles

CORROSION RIGHT WING UPPER SKIN PANEL NO. 2, CORROSION AT STRG-17. THE AIRPLANE WAS GROUNDED.

Part: SEAT TRACK — CORRODED (BS 785) · airframe 88,128 hrs · 29,518 cycles

MAIN CABIN SEAT TRACK CRACKED, STA 785.9, LBL 88.5. THE AIRPLANE WAS GROUNDED.

Part: SUPPORT — CORRODED (LT WING) · airframe 88,128 hrs · 29,518 cycles

LH WING, TE, WS 870, UPPER DECK SUPPORT CORRODED. THE AIRPLANE WAS GROUNDED.

Part: BRACKET — CORRODED (MLG) · airframe 88,128 hrs · 29,518 cycles

CORRODED RW TE AFT OF MLG BEAM GRD ATTACH BRACKET. THE AIRPLANE WAS GROUNDED.

Part: SKIN — PUNCTURED (LT WING) · airframe 88,128 hrs · 29,518 cycles

PUNCTURE LH WING UPPER SURFACE INBD OF SAFETY ATTACH POINT APPROX. 7 INCHES OUTBD OF RIB 34 SKIN. THE AIRPLANE WAS GROUNDED.

Part: BEAM — CORRODED (MLG WW) · airframe 88,128 hrs · 29,518 cycles

DURING MAINTENANCE VISIT AT HAECO GSO, MAINTENANCE REPORTED CORROSION DAMAGE ON THE NLG WHEEL WELL BEAM 141T2939-3, STA. 287, WL 147 APPROXIMATELY BETWEEN BL 0.0 AND LBL 5.0. CORROSION DAMAGES WAS REMOVED WITH MINIMUM REMAINING MATERIAL OF 0.349-INCH FROM INITIAL THICKNESS OF 0.450-INCH THICK, 22.44 PERCENT. THE MATERIAL LOSS IS CONSIDERED OUT OF LIMITS PER B767-300 SRM 53-10-14, ALLOWABLE DAMAGE 1, DETAIL V AND IX OF STABLISHED 10% REDUCTION OF INITIAL THICKNESS. THE B767-300 SRM 53-10-14 DOES NOT PROVIDE REPAIR PLAN FOR THE SUBJECT.

Part: ANGLE — CORRODED (NR 1 NACELLE) · airframe 88,128 hrs · 29,518 cycles

CRACKED ANGLE #1 PYLON AFT NACELLE STRUT FAIRING OUTBD UPPER STRINGER ATTACH "L". THE AIRPLANE WAS GROUNDED.

Part: SKIN — CORRODED (LT WING) · airframe 88,128 hrs · 29,518 cycles

CORROSION DAMAGE ON MACHINE SKIN, LOWER SURFACE, PANEL NO. 3, WING 112T4703-2, WS 952.2-962.2, L-10. THE AIRPLANE WAS GROUNDED.

Part: STRINGER — CORRODED (NR 1 NACELLE) · airframe 88,128 hrs · 29,518 cycles

CRACKED STRINGER #1 PYLON AFT NACELLE STRUT FAIRING INBD LWR. THE AIRPLANE WAS GROUNDED.

Part: BRACKET — CORRODED (RT MLG WW) · airframe 88,128 hrs · 29,518 cycles

BRACKET CORRODED ABOVE RH MLG FWD TRUNNION. THE AIRPLANE WAS GROUNDED.

Part: WEB — CORRODED (LT NACELLE) · airframe 87,788 hrs · 29,373 cycles

CORROSION ON THE UPPER SURFACE OF THE LEFT PYLON FORWARD UPPER SPAR WEB APPROXIMATELY AT NACELLE STATION 227. THE WEB WAS REPAIRED. THE AIRPLANE WAS GROUNDED.

Part: SKIN — DENTED (NR 3 SLAT) · airframe 87,435 hrs · 29,212 cycles

DENT IN THE NOSE SKIN OF THE #3 SLAT ASSEMBLY LOCATED ON THE LEFT WING AT APPROXIMATE STATION OSS 769.94, CAUSED BY A BIRD STRIKE. THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDED) AND A THE #3 SLAT ASSEMBLY WAS REPLACED.

Part: ANGLE — CORRODED (BS 1395-1480) · corrosion level 2 · airframe 84,504 hrs · 27,865 cycles

CORROSION ON THE ANGLE AT THE LOWER SILL OF THE BULK CARGO DOOR. THE ANGLE WAS REPLACED. AIRPLANE WAS GROUNDED.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 84,504 hrs · 27,865 cycles

CORROSION ON THE SKIN AT THE AFT LOWER CORNER CUT OUT OF THE AFT LOWER CARGO DOOR. THE SKIN WAS REPAIRED. AIRPLANE WAS GROUNDED.

Part: WARNING LIGHT — MALFUNCTIONED (DOOR INDICATION) · airframe 84,187 hrs · 27,700 cycles

THE EMERGENCY DOORS LIGHT ON THE OVERHEAD PANEL IS INTERMITTENT AND WILL NOT LIGHT DURING THE LIGHT TEST. THE AIRPLANE WAS REMOVED FROM SERVICE AND THE OVERHEAD DISCRETE PANEL, WAS REPLACED. THE CAUSE OF THE FAULTY LIGHT IS UNKNOWN.

Part: CARABINER — MISSING (ESCAPE REEL) · airframe 83,725 hrs · 27,481 cycles

ONE EMERGENCY DESCENT SAFETY HARNESS CARABINER WAS MISSING FROM THE STOWAGE POUCH BY THE LEFT FRONT ENTRY DOOR. WHILE THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDED), A NEW SAFETY HARNESS CARABINER WAS INSTALLED INTO THE STOWAGE POUCH. THE CAUSE OF THE MISSING CARABINER IS UNKNOWN.

Part: FAN — FAILED (EQUIP COOLING) · airframe 83,314 hrs · 27,265 cycles

DURING ENGINE START, AN EICAS MESSAGE FOR FWD EQUIPMENT COOLING DISPLAYED AND THE EQUIPMENT COOLING VALVE LIGHT ILLUMINATED AND THE FORWARD EQUIPMENT COOLING EXHAUST FAN CIRCUIT BREAKER TRIPPED OPEN. A STRONG ELECTRICAL BURNING ODOR WAS OBSERVED. THE AIRPLANE WAS REMOVED FROM SERVICE. THE CAUSE OF THE EICAS MESSAGE WAS A FAULTY FORWARD EQUIPMENT COOLING EXHAUST FAN. THE EQUIPMENT COOLING EXHAUST FAN WAS REPLACED. THE CAUSE OF THE BURNING ODOR WAS NOT DETERMINED.

Part: SKIN — DAMAGED (BS 654) · airframe 82,233 hrs · 26,696 cycles

DAMAGE WAS FOUND ON THE FUSELAGE SKIN AT BS 654 + 88 BETWEEN STRINGER 29 AND 30L. THE AIRPLANE WAS REMOVED FROM SERVICE AND THE DAMAGED SKIN WAS REPAIRED IAW SRM 53-00-01, REPAIR 29 - CATEGORY A. THE CAUSE OF THE DAMAGE WAS A LIGHTENING STRIKE.