N68042

Part: WARNING SYSTEM — ACTIVATED (SLATS) · airframe 87,952 hrs · 30,893 cycles

WHEN EXTENDING FLAPS FOR LANDING, SLAT DISAGREE LIGHT ILLUMINATED. PERFORMED APPROPRIATE ABNORMAL CK LISTS, LANDED KDFW. OPERATED FLAPS/SLATS PER DC-10 MM 27-80-00 PG 538 THRU 542. ALL OPS CHECK NORMAL. VISUALLY CHECKED SLATS FOR DAMAGE AND OPS, NO DEFECTS NOTED.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT ANGLES AT STA 174, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 51-35-01, 51-10-00.

Part: SKIN — CRACKED (FUSELAGE) · airframe 87,870 hrs · 30,853 cycles

DURING MAINTENANCE VISIT FOUND CRACK DAMAGE TO RT FUSELAGE SKIN AT STA 1154 - 1160. DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-10 SRM 51-21-01. FABRICATED REPAIR AND INSTALLED IAW DC-10 EA 10-5331-22-A07A1.

Part: WEB — CORRODED (STA1721 X=-70) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT TOURQE BOX WEB AT STA 1721 AND X=-70, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 51-31-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: FITTING — CORRODED (STA1761 X=-70) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT JAM AFT OMNI ROLER FITTING AT STA 1761 AND X=-70, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. RECEIVED PART AND INSTALLED IAW DC-10 SRM 51-31-01, 51-41-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: CHANNEL — CORRODED (STA1781 X= -25) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT AFT LOAD RESTRAINT BLOCK CHANNEL AT STA 1781 AND X= -25, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 53-70-00, 51-31-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: PLATE — CORRODED (FUSELAGE) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT ROLLER TRAY ATTACH PLATE AT STA 1701 AND BL=0, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 51-31-4.

Part: SUPPORT — CORRODED (STA1701 X= -21) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT FLOOR PANEL SUPPORT AT STA 1701 AND X= -21, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 51-31-01, 51-33-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: ROLLER TRAY — CORRODED (FUSELAGE) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO CENTER PIT CENTER LINE ROLLER TRAY AT STA 1601-1701 AND X=2 TO X= -2, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 53-70-00.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO FWD PIT SIDE RAIL AT STA760 AND X=60, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01.FABRICATED PART AND INSTALLED IAW DC-10 SRM 57-31-01.

Part: STRUCTURE — DAMAGED (ACCESSORY BAY) · airframe 87,870 hrs · 30,853 cycles

DURING MAINTENANCE VISIT FOUND INTERIM DAMAGE TO STA 1156 AND L39L, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-10 SRM 51-21-01. RECEIVED PART AND INSTALLED IAW DC-10 EO DM-5312-01-00.

Part: MOUNT — CORRODED (NR 3 PYLON) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMANGE TO NR 3 ENGINE PYLON AFT MOUNT, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-10 SRM 51-21-01. RECEIVED PART AND INSTALLED IAW DC-10 SRM 20-50-02. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: DOOR — CORRODED (XORS372 X=-400) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO SKIN ON PANEL #518CB AT XORS372 AND X=-400, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-10 SRM 51-21-01. FABRICATED PART AND INSTALLED IAW DC-10 SRM 57-31-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: FASTENER — CORRODED (NR 2 ENG COWL) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO NR 2 ENGINE LEFT CORE COWL, FWD HINGE MOUNT 4EA FASTNERS, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. RECEIVED PART AND INSTALLED 4EA FASTNERS IAW DC-10 SRM 51-33-01.

Part: SILL — CORRODED (FUSELAGE) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO FWD CARGO COMPARTMENT LOWER DOOR SILL TRAY AT STA 939 AND L43R, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. TREATED AREA IAW DC-10 SRM 51-21-01. RECEIVED PART AND INSTALLED IAW DC-10 SRM 51-31-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: SPAR — CORRODED (CNTR WING) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE ON THE LEFT HAND WHEEL WELL BETWEEN TRAPEZOID AND REAR SPAR OF CENTER WING ON INBOARD AND OUTBOARD LEGS AT STA 1392 AND LBL 118.2, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-10 SRM 51-21-01. RECEIVED REPAIR AND INSTALLED IAW EA NR 10-5711-22-A0732. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: SKIN — CORRODED (RT WING) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO RT WING NR 1 SLAT TRACK ATTACH FITTING AT STA XIS285, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-10. FABRICATED PART AND INSTALLED IAW DC-8 SRM 57-10-00 FIG 31.

Part: BUSHING — CORRODED (STA 500) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO #3 A/C DOOR HANDLE TOURQE TUBE BUSHINGS AT STA 500, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01.RECEIVED PART AND INSTALLED IAW DC-10 SRM 52-42-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: ANGLE — CORRODED (STA905-910 X=48) · airframe 87,870 hrs · 30,853 cycles

DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO FWD CARGO FLOOR SUPPORT ANGLE AT STA 905-910 AND X=48, DAMAGE EXCEEDED LIMITATIONS IAW DC-10 SRM. /////CORRECTIVE ACTION///// REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-21-01. FABRICATED REPAIR AND INSTALLED IAW DC-10 SRM 51-31-0, 53-00-01. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).

Part: COALESCER BAG — DIRTY (NR 1 PACK) · airframe 87,822 hrs · 30,829 cycles

AFTER TAKEOFF, WHEN NR 1 PACK IS TURNED ON WITH NR 1 ENG PANEL SUPPLING AIR, EXPERIENCED BURNING SMELL. TURNED PACK OFF FOR REMAINDER OF FLT. OPERATED WITH NR 2 & 3 PACK. OCCURRED WITH PACK NR 1 IN AUTO + MIX IN FULL HOT ON GROUND WITH PACK NR 1 IN MAN FULL COLD + MIX IN FULL COLD. PACK WAS OK. TRIM AIR OFF BOTH TIMES. DEFERRED NR 1 PACK IAW DC-10 MEL 21-1 CAT C CONTROL NR C97832117266 PLACARD INSTALLED. DUE DATE JULY 2, 00 (CLOSED 6/22 KDAY). REMOVED AND REPLACED NR 1 PACK COALESANT BAG PER M/M 21-54, SYSTEM LEAK AND OPS CK GOOD AT THIS TIME. THIS CLEARS DMI NR C9783211-7266.

Part: PROX UNIT — INOPERATIVE (MLG)

THE AIRCRAFT RETURNED TO NGO A SECOND TIME FOR THE SAME PROBLEM. THE RED MLG LIGHTS ILLUMINATED WITH TAKEOFF WARNING HORN ACTIVATING AFTER GEAR RETRACTION ON TAKEOFF. THE GEAR WAS CYCLED, BUT THE WARNINGS REPEATED. MAINTENANCE CHECKED RESISTANCE OF PROXIMITY SENSORS THROUGH PROXIMITY BOX AND CHECKS WERE NORMAL. THE THROTTLE SWITCHES WERE CHECKED IAW WDM 32-62-02 AND ALL CHECKS WERE NORMAL. FLIGHT CONDITION WAS SIMULATED WITH UPLOCK AND DOWNLOCK SENSORS WITH GEAR HANDLE UP AND ALL INDICATIONS WERE NORMAL. THE PROXIMITY CONTROL SWITCH UNIT WAS REMOVED AND REPLACED AS A PRECAUTIONARY MEASURE. A FLIGHT EVALUATION WAS PERFORMED AND SYSTEM OPERATION CHECKED GOOD.

Part: FLOORBEAM — CORRODED (BS 1701)

INSPECTION FOUND FLOORBEAM CORRODED IN CENTER CARGO COMPARTMENT AT STA 1701. REPAIRED IAW SRM 53-60-01, FIGURE 2.

Part: INTERCOSTAL — CORRODED (BS 1964-1975)

INSPECTION FOUND CORROSION ON AFT WASTE TANK INTERCOSTAL AT STA 1964 TO 1975, STRINGER 47L TO 48L. A NEW INTERCOSTAL WAS FABRICATED AND INSTALLED IAW SRM 53-00-01.

Part: SUPPORT — CORRODED (BS 1781)

INSPECTION FOUND FLOOR SUPPORT CORRODED IN CENTER CARGO COMPARTMENT AT STA 1781, RBL 45 TO LBL 20. AN ANGLE WAS FABRICATED AND INSTALLED IAW SRM 53-15-01, FIGURE 14A, ITEM 22.

Part: ANGLE — CORRODED (BS 1701)

INSPECTION FOUND CORROSION ON ANGLE IN CENTER CARGO COMPARTMENT AT STA 1701, LBL 40 TO LBL 55. A NEW ANGLE WAS FABRICATED AND INSTALLED IAW SRM 53-15-01.

Part: SUPPORT — CORRODED (BS 1785)

INSPECTION FOUND SUPPORT CORRODED IN AFT CARGO COMPARTMENT AT STA 1785, LBL 30 TO LBL 40. A NEW SUPPORT WAS FABRICATED AND INSTALLED IAW SRM 53-00-01.

Part: SUPPORT — CORRODED (BS 1780)

INSPECTION FOUND SUPPORT CORRODED IN AFT CARGO COMPARTMENT AT STA 1780, RBL 20 TO RBL 30. A NEW SUPPORT WAS FABRICATED AND INSTALLED IAW SRM 53-00-01.

Part: INTERCOSTAL — CORRODED (BS 1780-1785)

INSPECTION FOUND INTERCOSTAL CORRODED IN AFT CARGO COMPARTMENT AT STA 1780 TO 1785, STRINGER 44L. A NEW INTERCOSTAL WAS FABRICATED AND INSTALLED IAW SRM 53-00-01 AND 51-33-01.

Part: FLANGE — CORRODED (BS 1785)

INSPECTION FOUND CORROSION ON LOWER FLANGE IN AFT CARGO COMPARTMENT AT STA 1785, STRINGER 49-48L. A NEW LOWER FLANGE WAS FABRICATED AND INSTALLED IAW SRM 53-00-01 AND 51-35-01.

Part: WEB — CRACKED (BS 580)

INSPECTION FOUND A 7.5 INCH CRACK IN NLG WHEEL WELL LT WALL WEB AT STA 580, 15 INCHES FROM AFT BULKHEAD AND 7 INCHES FROM LOWER HORIZONTAL PRESSURE PANEL. A 4.75 INCH CRACK WAS FOUND IN NLG WHEEL WELL RT WALL WEB AT STA 580, 15 INCHES FROM AFT BULKHEAD AND 3.5 INCHES FROM LOWER HORIZONTAL PRESSURE PANEL. BOTH AREAS WERE REPAIRED IAW SRM 53-30-00, FIGURE 6.

Part: SKIN — CORRODED (BS 715-725)

INSPECTION FOUND FUSELAGE SKIN CORRODED BETWEEN STA 715 AND 725 AT STRINGER 13L. THE CORRODED AREA WAS REMOVED, A DOUBLER WAS FABRICATED AND INSTALLED IAW SRM 53-00-01 AND 51-33-01.

Part: SMOKE DETECTOR — INOPERATIVE (CARGO COMPT)

THE NR 4 SMOKE DETECTOR LIGHT AND CARGO FIRE LIGHT ILLUMINATED WHILE ON APPROACH TO OSA. THE NR 1 CARGO FIRE EXTINGUISHER WAS DISCHARGED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF FIRE. THE NR 4 SMOKE DETECTOR WAS REMOVED AND REPLACED. THE NR 2 SMOKE DETECTOR WAS ALSO REPLACED DUE TO ERRATIC TESTING. OPERATIONAL CHECKS WERE GOOD. THE NR 1 CARGO FIRE EXTINGUISHER WAS REMOVED AND REPLACED. PART TOTAL CYCLES, 7,352.

Part: CONNECTOR — DIRTY (NR 1 ENGINE)

THE NR 1 ENGINE B-FIRELOOP LIGHT FLICKERED DURING CLIMBOUT AND THEN STOPPED. FIRE TEST WAS GOOD. THE NR 2 ENGINE A-FIRELOOP DID NOT TEST. THE NR 2 ENGINE B-LOOP WAS ON PLACARD. THE NR 1 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS DIVERTED TO OSA WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE P1-8113 AND P1-8106 FIRE DETECT CONNECTOR PLUGS DIRTY. THE ELECTRICAL CONNECTORS WERE CLEANED AND SECURED. IN ADDITION, THE NR 2 ENGINE P1-8104 FIRE DETECT CONNECTOR WAS CLEANED. A PNEUMATIC DUCT LEAK CHECK WAS PERFORMED AND NO TROUBLE WAS FOUND. ALL PNEUMATIC DUCT CLAMPS WERE TIGHTENED AND SECURED. THE NR 1 AND NR 2 ENGINES WERE RUN AND ALL OPERATION CHECKED NORMAL.

Part: MANIFOLD — CRACKED (NR 1 ENGINE)

THE NR 1 START LEVER LIGHT AND MASTER WARNING LIGHT ILLUMINATED DURING TAKEOFF ROLL. TAKEOFF WAS ABORTED AT 25 TO 30 KNOTS AND THE AIRCRAFT WAS RETURNED TO GATE. MAINTENANCE FOUND THE NR 1 ENGINE LOW PRESSURE TURBINE COOLING AIR MANIFOLD CRACKED. THE MANIFOLD WAS REMOVED AND REPLACED, THE ENGINE WAS RUN IAW MM 71-00-00 AND OPERATION CHECKED GOOD.

Part: PROX CONTROL — INOPERATIVE (NLG)

THE NOSE GEAR RED LIGHT REMAINED ILLUMINATED AFTER GEAR EXTENSION ON APPROACH. ALTERNATE GEAR EXTENSION WAS USED AND GEAR WAS DOWN AND LOCKED. THE AIRCRAFT LANDED AT KIX WITHOUT INCIDENT. MAINTENANCE RESEATED THE PROXIMITY CONTROL UNIT, GEAR INDICATIONS CHECKED GOOD.

Part: SPRING — BROKEN (LT MLG DOOR)

THE LT MLG RED LIGHT CAME ILLUMINATED DURING CRUISE AFTER ACCELERATING TO 300 KNOTS. THE LIGHT EXTINGUISHED BELOW 240 KNOTS WHILE ON DESCENT DURING RETURN TO GUM. MAINTENANCE FOUND THE LEFT GEAR DOOR EXTENSION SPRING ON LEVER BROKEN. THE SPRING WAS REPLACED, A TEST FLIGHT WILL BE CONDUCTED FOR OPERATIONAL CHECKS.

Part: CHARGER — INOPERATIVE (CABIN)

THE EMERGENCY LIGHT TEST IN COCKPIT FAILED TO TEST DURING C-CHECK. THE FAULT ISOLATION PANEL INDICATED MID-POWER PACK FAILURE. THE EMERGENCY LIGHT CHARGER WAS REMOVED AND REPLACED AND EMERGENCY LIGHT TEST CHECKED GOOD.

Part: FRAME — CORRODED (BS 879)

INSPECTION FOUND FORWARD CARGO FRAME CORRODED IN CHANNEL AT BASE OF FRAME, STA 879. THE FRAME WAS REPAIRED IAW ECRA 5310-03264.

Part: SUPPORT — CORRODED (BS 1911)

INSPECTION FOUND FLOORBOARD SUPPORT CORRODED THROUGH AT STA 1911, LAV H AND J. THE FLOORBOARD SUPPORTS WERE REMOVED AND REPLACED IAW SRM 53-16-01, FIGURE 5F.

Part: FRAME — CORRODED (BS 879-1019)

INSPECTION FOUND THE FORWARD INTERMEDIATE FUSELAGE FRAME CAP CORRODED AT STA 899, LONGERON 51L AND 50R; STA 959, LONGERON S50L AND 50R; AND STA 1019, LONGERON 49L AND 51L. REPAIRS WERE PERFORMED IAW ECRA 5310-03264.

Part: FRAME CAP — CORRODED (BS 1701)

INSPECTION FOUND THE AFT INTERMEDIATE FUSELAGE FRAME CAP CORRODED AT STA 1701. THE AREA WAS REPAIRED IAW ECRA 5310-03265.

Part: BEAM — CORRODED (LT WING TE)

INSPECTION FOUND THE LT WING UPPER CAP TRAILING EDGE BEAM CORRODED. THE BEAM WAS REPAIRED IAW ECRA 5720-01518.

Part: DOUBLER — CORRODED (BS 959-979)

INSPECTION FOUND THE FORWARD SKIN DOUBLER AT STA 959 TO 979, LONGERONS 47R AND 46R CORRODED. THE SKIN DOUBLER WAS REPAIRED IAW ECRA 5330-02397.

Part: SHEAR CLIP — CORRODED (BS 1099)

INSPECTION FOUND SHEAR CLIPS CORRODED AT STA 1099, LONGERON 47L TO 49L AND LONGERON 51L TO 52L. REPAIR WAS PERFORMED IAW ECRA 5310-03268.

Part: SUPPORT — CORRODED (FWD CARGO DR)

INSPECTION FOUND FLOOR SUPPORT BEAM CORRODED AT FORWARD CARGO DOOR FORWARD JAMB. THE FLOOR SUPPORT BEAM WAS REPLACED IAW SRM 53-13-01 FIGURE 7 ITEM 6.

Part: RELIEF VALVE — STICKING (NR 3 HYD SYSTEM)

FLT NR 973 - NGO - THE A/C PITCHED DOWN SLIGHTLY DURING APPROACH TO NGO. THE OUT OF TRIM LIGHT FLASHED AND THEN THE HYDRAULIC SYSTEM 3 ELEVATOR OFF LIGHT ILLUMINATED. THE SYSTEM NR 3 HYDRAULIC QUANTITY GAUGE READ DOWN .5 GALLON. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE NR 3 HYDRAULIC SYSTEM WAS SERVICED. THE SYSTEM WAS PRESSURIZED AND THE SLATS, FLAPS, STABILIZER, AND RUDDER WERE OPERATED WITH NO LEAKS FOUND. THE NR 3 ENGINE WAS MOTORED AND NO LEAKS WERE OBSERVED. MAINTENANCE FOUND THE SYSTEM NR 3 RESERVOIR RELIEF VALVE STICKING AND THE OVERFLOW BOTTLE FULL. THE NR 3 SYSTEM RESERVOIR RELIEF VALVE WAS CLEANED AND OPERATION CHECKED GOOD. (M)

Part: CLAMP — WORN (NR 2 ENGINE)

GUM - FLT 0977 - NR 2 ENGINE A-FIRE LOOP LIGHT ILLUMINATED DURING CLIMB OUT OF GUM WITH B-LOOP ON PLACARD. THE B-LOOP HAD BEEN PLACARDED PREVIOUSLY FOR BEING INTERMITTENLY INOPERABLE. LATER, BOTH LOOP LIGHTS AND FIRE LIGHT WERE ON. ENGINE POWER REDUCED AND ALL FIRE WARNING LIGHTS EXTINGUISHED. ACFT RETURNED TO GUM WHERE IT LANDED WITHOUT INCIDENT. MX FND NO EVIDENCE OF FIRE. MX FND A HEAVY AIR LEAK AT THE HIGH STAGE BLEED VALVE DUE TO A WORN UPPER CLAMP. LEAK SOURCE LOCATED CLOSE TO PYLON A & B SENSING FIRE WARNING ELEMENT. BLEED VALVE CLAMP REPLACED. A HIGH POWER RUN PERFORMED FOR 20 MINUTES WITH BOTH THE 'A' AND 'B' FIRE WARNING SYSTEMS TESTING AND OPERATING NORMAL. (X)

Part: A/T PANEL — FAILED (COCKPIT)

FLT NR 0009 - HNL - SMOKE APPEARED IN THE COCKPIT WHILE IN FLIGHT. THE BATTERY BUS FEEDS WERE PULLED PER EMERGENCY CHECK LIST AND THE SMOKE CEASED. MAINTENANCE FOUND THE AUTO THROTTLE PANEL AT FAULT. THE AUTO THROTTLE PANEL WAS REMOVED AND REPLACED AND OPERATION CHECKED GOOD. (Z)