N815AA

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 35,896 hrs · 4,823 cycles

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT INOP AT #3 GALLEY SIDEWALL LOWER RIGHT SIDE. MAINTENANCE REPLACED EMERGENCY ALIGHT ASSY REF AMM 33-51-06.

Part: FAN — NO TEST (ZONE 100) · airframe 33,768 hrs · 4,547 cycles

AIRCRAFT WAS GROUNDED: SMOKE / FUME EVENT, APPROX 30MIN AFTER TAKEOFF CABIN ADVISED OF UNDETERMINED CHEMICAL FUMES / ODOR. ACCOMPLISHED SMOKE, FIRE, FUMES ITEMS TO INCLUDE UPPER, LOWER RECIRC FANS OFF, IFE OFF AND WAITED 15 MIN ODOR /FUMES DID NOT DISSIPATE. CABIN CREW EXPERIENCED DIZZINEESS, EYE AND THROAT IRRITATION, LIGHT HEADNESS. MADE DECISION TO AIR INTERRUPT AND RETURN TO LANDING IN EZE FOR INSPECTION. EMERGENCY WAS DECLARED AND LANDED OVERWEIGHT WITHOUT ISSUE. MAINTENANCE FOUND FWD ZONAL DRYER IN,OPERATIVE,MMSG 21-71211 OP TEST SHOWS FAN FAILED. MAINTENANCE REPLACED ZONAL DRYER FAN.

Part: FLOOR PANEL — DELAMINATED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: PASSENGER CABIN FLOOR PANEL AT SEAT 5L IS DELAMINATED. ACCOMPLISHED PERMANENT REPAIR TO DELAMINATIONS PER SRM B787-A-53-00-50-03A-663A-A.

Part: FLOOR PANEL — DELAMINATED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: PASSENGER CABIN FLOOR PANEL AT R4 DOOR UNDER CABINET IS DELAMINATED. ACCOMPLISHED PERMANENT REPAIR TO DELAMINATIONS PER SRM B787-A-53-00-03A-663A-A.

Part: FLOOR PANEL — DELAMINATED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: PASSENGER CABIN FLOOR PANEL AT R3 DOOR FLIGHT ATTENDANT SEAT TO SEAT 22L IS DELAMINATED. ACCOMPLISHED PERMANENT REPAIR TO DELAMINATIONS PER SRM B787-A-53-00-50-03A-663A-A.

Part: FLOOR PANEL — DELAMINATED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: PASSENGER CABIN FLOOR PANEL AT SEAT 9J TO SEAT 12J IS DELAMINATED. REPLACED FLOOR PANEL PER DMC B787-A-53-01-01-02A-520A-A AND DMC B787-A53-01-01-02A-720A-A.

Part: FITTING — CORRODED (ZONE 100) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: LOWER FUSELAGE FROM BS 857 TO BS 882 KEEL BEAM LATTICE FITTING LEFT SIDE HAS EVIDENCE OF CORROSION. REPLACED LATTICE FITTING PER SRM B787-A-51-41-05-03A-010A-A.

Part: SLAT TRACK — CORRODED (ZONE 500) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: LEFT WING #6 SLAT MIDDLE TRACK HAS PITTING. REPLACED TRACK PER AMM B787-A-27-84-47-00A-520A-A AND AMM B787-A-27-81-47-00A-720A-A.

Part: SLAT TRACK — CORRODED (ZONE 500) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: LEFT WING #6 SLAT INBOARD TRACK HAS PITTING. REPLACED #6 SLAT INBOARD MAIN TRACK PER AMM B787-A-27-81-47-00A-520A-A AND AMM B787-A-27-81-47-00A-720A-A.

Part: SLAT TRACK — CORRODED (ZONE 500) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: LEFT WING #6 SLAT OUT BOARD TRACK HAS PITTING. REPLACED #6 SLAT OUT BOARD MAIN TRACK PER AMM B787-A-27-81-47-00A-520A-A AND AMM B787-A-27-81-47-00A-720A-A.

Part: FITTING — CORRODED (ZONE 100) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON KEEL BEAM LATTICE FITTING LOCATED FROM BS 857 TO BS 882, RIGHT HAND SIDE. REPLACED LATTICE FITTING PER SRM B787-*A-51-41-05-03A-010A-A.

Part: STIFFENER — CRACKED (ZONE 400) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON HAS A CRACK IN THE CUTOUT MID UPPER AROUND FASTENER. REPLACED STIFFENER AT RIGHT HAND PYLON OUTBOARD CUTOUT MID UPPER SIDE IAW B787-8 SRM B787-A-51-43-05-03A-010A-A.

Part: LIGHT — DAMAGED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PROXIMITY LIGHT AT LAV 3F-1LC. LOWER FORWARD POSITION, LIGHT AND BEZELARE DAMAGE. REMOVED AND REPLACED FLOOR PROXIMITY LIGHT AT LAV 3F-1LC, I.A.W AMM DMC-B787-A-33-51-06-00A-520A-A AND DMC-B787-A-33-51-06-00A-720A-A.

Part: LIGHT — CRACKED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PROXIMITY LIGHT AT MID GALLEY. RIGHT SIDE, LOWER FORWARD POSITION, LIGHT BEZEL IS CRACKED. REMOVED AND REPLACED 1EA LIGHT BEZEL FOR THE EMERGENCY PROMIXITY LIGHTAT MID GALLEY B RH SIDE IAW BOEING BMC-B787-A-33-51-06-00A-520A-A AND DMC B787-A-33-51-06-00A-720A-A.

Part: LIGHT — DAMAGED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PROXIMITY LIGHT AT BAR UNIT. RIGHT SIDE LOWER POSITION, LIGHT AND BEZEL ARE DAMAGE. MAINTENANCE REPLACED EMERGENCY FLOOR PROXIMITY LIGHT AT BAR UNIT RIGHT SIDE LOWER POSITION.

Part: LIGHT — DAMAGED (ZONE 800) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PROXIMITY LIGHT AT MID GALLEY. LEFT SIDE LOWER FORWARD POSITION, LIGHTAND BEZEL ARE DAMAGE. MAINTENACE REPLACED EMERGENCY FLOOR PROXIMITY LIGHT AND BEZEL AT MIDGALLEY LH LWR FWD POSITION, OPERATIONAL TEST GOOD IAW B787AMMDMC-B787-A-33-51-06-00A-520A-A-DMC-B787-A-33-51-06-00A-720A-AANDDMC-B787-A-33-51-00-006-320A-A.

Part: LIGHT — CRACKED (ZONE 800) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PROXIMITY LIGHT AT MID GALLEY LEFT SIDE. LOWER AFT POSITION, LIGHT BEZEL IS CRACKED. MAINTENANCE REPLACED EMERGENCY FLOOR PROXIMITY LIGHT BEZEL AT MID GALLEY LH LWR AFT POSITION, OPERATIONAL TEST GOOD IAW B787-AMMDMC-B787-A-33-51-06-00A-520A-A, DMC-B787-33-51-06-00A-720A-A AND DMC-B787-A-33-51-00-006-320A-A.

Part: FLOOR PANEL — DELAMINATED (ZONE 200) · airframe 32,135 hrs · 4,330 cycles

AIRCRAFT IN BASE MAINTENANCE: PASSENGER CABIN FLOOR PANEL AT SEAT 1L, 2L IS DELAMINATED. REPLACED FLOOR PANEL PER AMM 787-A-53-01-01-02A-520A-A/720A-A.

Part: FLASHLIGHT — INOPERATIVE (ZONE 200) · airframe 31,776 hrs · 4,282 cycles

AIRCRAFT WAS NOT GROUNDED: OFAR FLASHLIGHT WILL NOT TURN OFF. R+R OFAR FLASHLIGHT.

Part: CONTROL VALVE — INOPERATIVE (MLG) · airframe 30,761 hrs · 4,161 cycles

AIRCRAFT WAS GROUNDED: AMBER "GEAR DOOR" AND "GEAR DISAGREE" EICAS MSGS DISPLAYED AFTER TAKEOFF. EICAS SHOWED BOTH MAIN UP & NOSE GEAR DOWN. GEAR LOWERED MANUALLY. RETUNED TO FIELD AND LANDED OVERWIGHT WITHOUT INCIDENT. MAINTENANCE REPLACED THE NOSE LANDING GEAR CONTROL VALVE.

Part: LIGHT — DAMAGED (ZONE 200 - FUSE) · airframe 21,667 hrs · 2,905 cycles

AIRCRAFT WAS NOT GROUNDED: LEFT AFT LAVATORY FLOOR PROXIMITY EMERGENCY LIGHT DAMAGED. REPLACED LIGHT PER AMM 33-51-06-00A-720A-A.

Part: NONE — OUT OF POSITION (ZONE 800 - DOORS) · airframe 21,393 hrs · 2,857 cycles

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REST DOOR TRIM IS DAMAGED AND IS DIFFICULT TO OPEN AND CLOSE, UPPER RIGHT CORNER DOOR TRIM. ADJUSTED DOOR TRIM, CREW REST DOOR OPERATIONS CHECK GOOD.

Part: SMOKE WARNING — FALSE ACTIVATION · airframe 21,006 hrs · 2,793 cycles

AIRCRAFT WAS NOT GROUNDED: ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGE "SMOKE RES UPPER R4 " NO SMOKE OR FIRE OBSERVED. ACCOMPLISHED FIM TASK 26-10-F4-33A-421A-A TEST OK.

Part: SIGN — UNSECURE (ZONE 200 - FUSE) · airframe 20,413 hrs · 2,693 cycles

AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EXIT SIGN ABOVE DOOR NEEDS SECURE. SECURED EXIT SIGN ABOVE L3 DOOR PER DMC B787-A-33-51-02-00A-720A-A.

Part: DOOR LATCH — LOOSE (LAVATORY DOOR) · airframe 18,327 hrs · 2,350 cycles

AIRCRAFT WAS NOT GROUNDED: 1L FWD LAVATORY DOOR DIFFICULT TO OPEN AND CLOSE. ADJUSTED DOOR LATCH IAW AMM 25-41-00, OPS CHECK GOOD.

Part: FLASHLIGHT — INOPERATIVE (FWD CABIN) · airframe 17,679 hrs · 2,237 cycles

AIRCRAFT WAS NOT GROUNDED: L1 ATTENDANT JUMP SEAT EMERGENCY FLASHLIGHT INOPERATIVE. REPLACED FLASHLIGHT WITH SERVICEABLE UNIT, OPS CHECK GOOD.

Part: BOTTLE — DEPLETED (4L DOOR ASSIST) · airframe 17,515 hrs · 2,203 cycles

AIRCRAFT WAS NOT GROUNDED: DOOR 4L EMERGENCY POWER ASSIST SYS PRESSURE BOTTLE BLOWN. R & R DOOR 4L EMERGENCY POWER BOTTLE ASSIST BOTTLE ASSEMBLY IAW AMM 52-11-22

Part: SPRING — DEFECTIVE (L1 DOOR GIRT BAR) · airframe 15,674 hrs · 1,924 cycles

AIRCRAFT NOT GROUNDED, L1 ENTRY DOOR, GIRT BAR, AFT LATCH SPRING DEFECTIVE, INTERFERES WITH DOOR OPERATION. ACCOMPLISHED PASSENGER ENTRY DOOR GIRT BAR FLOOR FITTINGS- CLEANING PER AMM 52-11-18, OPERATIONAL CHECK GOOD, OKAY FOR SERVICE.

Part: LATCH — LOOSE (R3 DOOR) · airframe 14,703 hrs · 1,745 cycles

AIRCRAFT WAS GROUNDED: DOOR R3 SLIDE COVER NOT SECURE. REPLACED BOTH SOUTHCO LATCES ON 3R DOOR BUSTLE IAW BOEING M/M 52-11-24 AND CMM ESO 41695.

Part: WINDOW — CRACKED (CABIN) · airframe 14,555 hrs · 1,721 cycles

AIRCRAFT WAS GROUNDED: WINDOW CRACKED AT 7JL THIS IS A TINTABLE WINDOW HAS WHAT APPEARS BURNING BETWEEN CRACK EDGES. REPLACED DIMMABLE WINDOW ON SIDEWALL IAW AMM 56-21-03.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 13,475 hrs · 1,549 cycles

AIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO DFW ON ACCOUNT OF WING ANTI ICE SYSTEM FAILURE. EMERGENCY WAS DECLARED. MAINTENANCE ACCOMPLISHED WIPS SYS TEST IAW FIM 30-10-F1-09A-421-A. EICAS AND STATUS MESSAGE CLEARED.

Part: BATTERY — INOPERATIVE (FLASHLIGHT) · airframe 13,071 hrs · 1,503 cycles

AIRCRAFT NOT GROUNDED: F/A SEAT EMERGENCY FLASHLIGHT WONT PRESS TO TEST AT 3L. REPLACED BATTERY AT F/A SEAT EMERGENCY BATTERY AT 3L IAW AMM 25-64-00.

Part: WARNING MESSAGE — FALSE ACTIVATION (BRAKES) · airframe 12,891 hrs · 1,479 cycles

AIRCRAFT NOT GROUDED: PILOT DECLARED EMERGENCY INBOUND TO ORD ON ACCOUNT DEGRADED BRAKES. BRAKES AMBER CAUTION MESSAGE AT FL350. MAINTENANCE FOUND NO ACTIVE FAULTS. FOUND MAINTENANCE MESSAGE 42-58521 IN FAULT HISTORY. ACCOMPLISHED B787 FIM 42-40-F2-V2A-421A-A. RDC 02 GROUND TEST PASSED. SUSPECT INTERMITTENT FAULT.

Part: BATTERY — NO TEST (FLASHLIGHT) · airframe 11,683 hrs · 1,327 cycles

AIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT AT FLIGHT ATTENDANT JUMPSEAT 1L INOPERATIVE. MAINTENANCE REPLACED FLASHLIGHT BATTERY PER AMM 787-A25-64-00 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

Part: GIRT BAR — UNSECURE (L2 DOOR SLIDE) · airframe 9,588 hrs · 1,021 cycles

L2 DOOR WOULD NOT CLOSE SLIDE PACK HANGING DOWN. SECURED THE GIRT BAR TO SLIDE IAW MM 25-66-01, AND 52-11-24.

Part: SMOKE DETECTOR — FALSE ACTIVATION (R2 LAVATORY) · airframe 8,891 hrs · 942 cycles

R2 LAVATORY SMOKE DETECTOR AURAL ALERTED, 8 HOURS INTO FLIGHT WITH NO CONDITION OR INDICATION OF SMOKE. ACCOMPLISHED AMM 26-13-00 2R, LAVATORY SMOKE DETECTOR OPS CHECKED NORMAL.. NO FAULTS FOUND.

Part: RAIL — CRACKED (CARGO BAY) · airframe 5,467 hrs · 562 cycles

AIRCRAFT WAS GROUNDED. PVG MAINTENANCE DISCOVERED A CRACK ON RIGHT HAND SIDE FORWARD CARGO COMPARTMENT GUIDE RAIL, AFT OF FORWARD CARGO DOOR AT STATION 537 AND RBL 64. REPAIRED GUIDE RAIL PER EA 272137A.

Part: LATCH — BROKEN (ZONE 800) · airframe 5,442 hrs · 560 cycles

AIRCRAFT WAS NOT GROUNDED. R4 DOOR EMERGENCY EVACUATION SLIDE BUSTLE WILL NOT LATCH. REMOVED AND REPLACED BUSTLE LATCH PER AMM 52-11-24. OPERATIONAL CHECK GOOD.

Part: LATCH — BROKEN (ZONE 800) · airframe 5,442 hrs · 560 cycles

AIRCRAFT WAS NOT GROUNDED. L2 DOOR EMERGENCY EVACUATION SLIDE BUSTLE WILL NOT LATCH. REMOVED AND REPLACED BUSTLE LATCH PER AMM 52-11-24. OPERATIONAL CHECK GOOD.

Part: LENS — CRACKED (EMERGENCY LIGHT) · airframe 4,194 hrs · 429 cycles

EMERGENCY EXIT LIGHT AT G5 GALLEY CROSS AISLE HAS A CRACKED LENS. REMOVED AND REPLACED LIGHT ASSEMBLY IAW DMC-B787-A-33-51-03. OPS CHECKED GOOD.

Part: BATTERY — INOPERATIVE (R3 DOOR) · airframe 628 hrs · 74 cycles

THE WIRELESS CONTROL UNIT BATTERY AT R3 DOOR FAILED OPS CHECK. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED BATTERY IAW AND ACCOMPLISHED SUCCESSFUL OPS CHECK IAW AMM 33-51-07.

Part: DOOR SEAL — DEFECTIVE (R1 DOOR) · airframe 595 hrs · 68 cycles

DURING CLIMB, CREW REPORTED VIBRATION AND LOUD NOISE FROM R1 DOOR BEGINNING AT FL2700. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED. MAINTENANCE R & R THE R1 DOOR SEAL IAW AMM 52-09-01 AND ACCOMPLISHED EA 262009. OPS CHECK NORMAL.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 266 hrs · 32 cycles

AIRCRAFT WAS NOT GROUNDED. AIR INTERRUPT, EMERGENCY DECLARED, LANDING UNEVENTFUL. AIRCRAFT OVERWEIGHT. DURING CLIMB THROUGH APPROXIMATELY 22,000 FT RECEIVED AN OUTFLOW VALVE AFT MESSAGE. MAINTENANCE ACCOMPLISHED CABIN PRESSURE CONTROL SYSTEM TEST IAW DMC 787-A-21-31-00-03A-320A-A AND MANUAL MODE CONTROL TEST IAW DMC 787-A-21-31-00-02B-320A-A WITH NO FAULTS FOUND. SYSTEM CHECKS NORMAL.

Part: START VALVE — INOPERATIVE (NR 3 ENGINE) · airframe 51,877 hrs · 32,202 cycles

FLT 718 FROM STL TO ELP, ON CLIMB FROM STL, NR 3 ENGINE START VALVE LIGHT ILLUMINATED AT 15000 FT. SHUTDOWN NR 3 ENGINE AS A PRECAUTION. DUMPED 6000 LBS OF FUEL, RETURNED TO STL, AND LANDED WITHOUT INCIDENT. FOUND NR 3 ENGINE START VALVE INOPERATIVE. REPLACED START VALVE. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — FOD (NR 2 ENGINE)

MCI - FLT 91473 - AT FLIGHT LEVEL 310, NR 2 ENGINE FLAMED OUT. CREW DECLARED AN EMERGENCY, PERFORMED ENGINE FAILURE CHECK LIST AND DESCENDED TO FL 220. AFTER RE-LIGHT, CREW SECURED FROM THE EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT AT MCI. MAINT INSPECTED AND FOUND DAMAGE TO THE ENGINE''''S FAN NOZZLE AND ALSO FOUND FOREIGN OBJECT DAMAGE TO THE ENGINE COMPRESSOR. THE ENGINE IS BEING REMOVED AND WILL BE ROUTED TO THE ENGINE SHOP FOR REPAIR. SOURCE OF THE FOD IS UNKNOWN. FOD IN THE COMPRESSOR IN CONJUNCTION WITH THE FAN NOZZLE DAMAGE IS SUSPECTED AS THE CAUSE OF THE FLAME-OUT AS THE COMPRESSOR STALL MARGIN WOULD HAVE BEEN REDUCED AT ALTITUDE AS A RESULT OF THE DAMAGE. (X)

Part: FUEL CAP — LOOSE (RT WING)

Y2PA - CREW MADE AN UNSCHEDULED LANDING AFTER ANOTHER AIRCRAFT REPORTED FUEL SIPHONING FROM RIGHT WING AFTER DEPARTURE FROM LGC. THIS WAS VERIFIED BY THE CREW. NO EMERGENCY PROCEDURES NECESSARY. AIRCRAFT RETURNED TO LGC. MECHANIC AT LGC FOUND RIGHT FUEL CAP UNSEATED. CAP WAS REMOVED AND INSPECTED WITH NO FAULTS BEING DISCOVERED. CAP WAS REINSTALLED AND SHOWED NO LEAKAGE OF PRESSURE OF FUEL DURING ENGINE RUN. AIRCRAFT RETURNED TO SERVICE. (M)

Part: PRESS SWITCH — FAILED (NR 2 HYD SYSTEM)

ELP - HYDRAULIC JEWEL LIGHT INTERMITTENT AFTER TAKEOFF, WAS THEN ON CONTINOUSLY ABOVE 10,000 FEET. CREW RETURNED TO POINT OF DEPARTURE FOR MAINTENANCE. NO EMERGENCY PROCEDURES WERE REQUIRED. THE PROBLEM WAS DETERMINED TO BE A FAULTY PRESSURE SWITCH IN THE NR 2 HYDRAULIC SYSTEM. THE PRESSURE SWITCH WAS REPLACED, AN ENGINE WAS RUN, AND THE SYSTEM WAS GROUND CHECKED GOOD. (M)

Part: LEVER ARM — FAILED (LANDING GEAR)

YIP - AFTER TAKEOFF, IN RETRACTING LANDING GEAR WARNING HORN WOULD NOT SILENCE AND THE 3 RED GEAR LIGHTS REMAINED ON. LANDING GEAR WAS EXTENDED NORMALLY AND AIRCRAFT RETURNED TO YIP WITHOUT INCIDENT. FOUND BROKEN 24G SWITCH LEVER ARM WHICH WAS CAUSED BY A BROKEN LEVER ARM SUPPORT BRACKET. REPLACED BROKEN LEVER ARM AND LEVER ARM SUPPORT BRACKET. OPERATIONALLY CHECKED LANDING GEAR SYSTEM IAW FALCON MM 32-60-4. NO DEFECTS WERE NOTED. (M)

Part: BRACKET — FAILED (LANDING GEAR)

YIP - AFTER TAKEOFF IN RETRACTING, LANDING GEAR WARNING HORN WOULD NOT SILENCE AND THE 3 RED GEAR LIGHTS REMAINED ON. LANDING GEAR WAS EXTENDED NORMALLY AND AIRCRAFT RETURNED TO YIP WITHOUT INCIDENT. FOUND BROKEN 24G SWITCH LEVER ARM WHICH WAS CAUSED BY A BROKEN LEVER ARM SUPPORT BRACKET. REPLACED BROKEN LEVER ARM AND LEVER ARM SUPPORT BRACKET. OPERATIONALLY CHECKED LANDING GEAR SYSTEM IAW FALCON MM 32-60-4. NO DEFECTS WERE NOTED. REFERENCE YIEA96012.