N886EA

Part: NONE — NONE · airframe 47,351 hrs · 54,516 cycles

FOUND LOOSE CANNON PLUG ON POWER SUPPLY 3352-PS1, 3351-PS3 AND 3351-PS4 TIGHTENED AS REQUIRED POWER DHC-8-100 AMM 33-51-00 OPS CHECK GOOD. NRW-23529

Part: SKIN — DENTED (RT SPOILER) · airframe 46,599 hrs · 53,603 cycles

RIGHT WING, INBOARD FLIGHT SPOILER, UPPER SURFACE HAS 5 DENTS.

Part: SKIN — DEBONDED (SPOILER) · airframe 46,599 hrs · 53,603 cycles

LEFT INBOARD GROUND SPOILER ASSEMBLY (P/N 85770001-007) HAS DENT (7 ON UPPER SURFACE) AND DIS-BOND DAMAGE.

Part: SKIN — DENTED (ELEVATOR TAB) · airframe 46,599 hrs · 53,603 cycles

THREE DENTS WERE FOUND ON THE LEFT ELEVATOR SPRING TAB, UPPER SURFACE.

Part: FITTING — WORN (ELEVATOR TAB) · airframe 46,599 hrs · 53,603 cycles

LEFT ELEVATOR TRIM TAB, INBOARD SIDE, DRIVE FITTING (P/N: 85520205) IS WORN.

Part: SKIN — DEBONDED (SPOILER) · airframe 46,599 hrs · 53,603 cycles

LEFT INBOARD FLIGHT SPOILER ASSEMBLY (P/N 85770012-001) HAS DENT (4 ON LOWER SURFACE AND 11 ON UPPER SURFACE) AND DIS-BOND DAMAGE.

Part: SKIN — DEBONDED (RT SPOILER) · airframe 46,599 hrs · 53,603 cycles

MULTIPLE DENTS (23) AND DIS-BOND DAMAGE NOTED ON RIGHT WING INBOARD GROUND SPOILER UPPER SURFACE SKIN.

Part: SKIN — DEBONDED (LT SPOILER) · airframe 46,599 hrs · 53,603 cycles

MULTIPLE DENTS (8) AND DIS-BOND DAMAGE NOTED ON LEFT WING, OUTBOARD GROUND SPOILER, SKIN UPPER SURFACE.

Part: SKIN — DEBONDED (RT SPOILER) · airframe 46,599 hrs · 53,603 cycles

MULTIPLE DENTS (1 ON UPPER SURFACE AND 2 ON LOWER SURFACE) AND DIS-BOND DAMAGE NOTED ON RIGHT WING, OUTBOARD FLIGHT SPOILER, SKIN.

Part: SKIN — DEBONDED (LT SPOILER) · airframe 46,599 hrs · 53,603 cycles

MULTIPLE DENTS (8 UPPER SURFACE AND 1 LOWER SURFACE) AND DIS-BOND DAMAGE NOTED ON LEFT WING, OUTBOARD FLIGHT SPOILER, SKIN.

Part: SKIN — CRACKED (LT ELEVATOR) · airframe 46,599 hrs · 53,603 cycles

A SMALL (0.22 IN LONG) CRACK WAS FOUND ON THE LEFT ELEVATOR, UPPER SURFACE, INBOARD CORNER, ALONG TRAILING EDGE (P/N: 85520057)

Part: SHROUD — CHAFED (LT NACELLE) · airframe 46,599 hrs · 53,603 cycles

LEFT NACELLE, CENTER EXHAUST SHROUD, LOWER HALF HAS 2 CHAFED HOLES.

Part: SKIN — SCRATCHED (CARGO DOOR) · airframe 46,599 hrs · 53,603 cycles

BAGGAGE DOOR, EXTERNAL SKIN, HAS 5 SCRATCHES ON IT.

Part: FITTING — WORN (FLAP TRACK) · airframe 46,599 hrs · 53,603 cycles

LEFT WING, INBOARD FLAP ASSEMBLY (P/N: 85750002-005), #2 TRACK FITTING HAS RUBBING-WEAR DAMAGE (P/N: 85750302).

Part: FIREWALL — CRACKED (LT NACELLE) · airframe 46,599 hrs · 53,603 cycles

LEFT NACELLE, INBOARD SIDE, LOWER SHEAR WEB (FIREWALL, P/N: 85410594-111) HAS A CRACK (0.550 INCHES LONG).

Part: SKIN — GOUGED (FUSELAGE) · airframe 46,599 hrs · 53,603 cycles

FUSELAGE SKIN PANEL ON RIGHT SIDE HAS GOUGE DAMAGE.

Part: SKIN PANEL — GOUGED (FUSELAGE) · airframe 46,599 hrs · 53,603 cycles

SKIN PANEL ON LEFT SIDE OF FUSELAGE HAS A DENT WITH A GOUGE. X387.35-X405.737 AND STR. 30P-31P

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 46,599 hrs · 53,603 cycles

RIGHT OUTBOARD SEAT TRACK BETWEEN X445.50 AND X467.00 HAS CORROSION DAMAGE (P/N: 85330507).

Part: SHEAR WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 46,599 hrs · 53,603 cycles

CORROSION DAMAGE WAS NOTED ON AFT CENTER FUSELAGE LEFT SIDE SHEAR WEB (CARGO FLOOR).

Part: SEAT TRACK — DAMAGED (FUSELAGE) · corrosion level 2 · airframe 46,599 hrs · 53,603 cycles

RIGHT OUTBOARD SEAT TRACK BETWEEN X270.50 AND X370.80 HAS PITTING AND GOUGE DAMAGE (P/N: 85320701).

Part: HANDLE — LOOSE · airframe 45,368 hrs · 52,304 cycles

TESTING FUEL PULL OFF HANDLE, INTERMITTENTLY VALVE DOES NOT CLOSE AND/OR AFT EXTINGUISHER BOTTLE DOES NOT ARM. SECURED LOOSE T-HANDLE SWITCH PACK MOUNTING HARDWARE FOR #2 ENGINE T-HANDLE.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 44,991 hrs · 51,859 cycles

EMERGENCY LIGHT INOPERABLE. BATTERY POWER SUPPLY REMOVED AND REPLACED REFERENCING 7H-NRW-6949

Part: RELAY — HOT (ZONE 200) · airframe 43,648 hrs · 50,304 cycles

ELECTRICAL SMELL COMING FROM CLOSET IN CABIN.

Part: SKIN — DENTED (FUSELAGE) · airframe 43,431 hrs · 50,066 cycles

PERMANENT REPAIR FOR 2 DENTS RT FUSELAGE SKIN PANEL BTW X240.5-X253.4 AND STR 31S-32S. COMPLETED WITH ECO 008.53-18.13 AND RD 8-53-15612.

Part: DOOR TRACK — CHAFED (CARGO DOOR) · airframe 43,431 hrs · 50,066 cycles

CHAFE DAMAGE TO FWD CARGO DOOR TRACK PN:85230460, PERMANENT ALLOWANCE FOR CHAFE DAMAGE PROVIDED BY ECO 008.52-18.07 AND RD 8-52-1439.

Part: WINDOW FRAME — CORRODED (PAX CABIN) · corrosion level 2 · airframe 43,431 hrs · 50,066 cycles

LEFT PASSENGER CABIN WINDOW FRAME AT BS 436.5 CORRODED BEYOND LIMITS. THE WINDOW FRAME WAS REPLACED IAW 51-42-05.

Part: WINDOW FRAME — CORRODED (CABIN) · corrosion level 2 · airframe 43,431 hrs · 50,066 cycles

LEFT PASSENGER CABIN WINDOW FRAME AT BS 396.74 FOUND CORRODED BEYOND LIMITS. REPLACED WINDOW FRAME IAW SRM 51-42-05.

Part: WINDOW FRAME — CORRODED (BS 282) · corrosion level 2 · airframe 43,431 hrs · 50,066 cycles

LEFT PASSENGER CABIN WINDOW FRAME AT BS 282.40 IS CORRODED BEYOND LIMITS. THE WINDOW FRAME REPLACED IAW SRM 51-42-05.

Part: SKIN — DENTED (FUSELAGE) · airframe 43,431 hrs · 50,066 cycles

3 DENTS TO FORWARD LT FUSELAGE SKIN OF AIRCRAFT. STA X167-X182 BETWEEN STR 26P-27P. COMPLETED PERMANENT REPAIR WITH ECO 008.53-17.27 AND RD 8-53-15288.

Part: SKIN — DEBONDED (FUSELAGE) · airframe 43,431 hrs · 50,066 cycles

DISBOND DAMAGE TO CENTER FUSELAGE LOWER SKIN PN:85330022 BETWEEN X445.5-X488.5 AND STR. 31S-33. COMPLETED REPAIR WITH ECO 008.53-18.12 AND RD 8-53-15613.

Part: WARNING LIGHT — FALSE ACTIVATION (LT MLG DOOR) · airframe 43,378 hrs · 50,020 cycles

AFTER TAKEOFF, AND GEAR UP SELECTED, GEAR & GEAR DOOR LIGHTS WENT OUT THEN THE LT DOOR LIGHT ILLUMINATED. CYCLED THE GEAR DOWN THEN UP AND NO FURTHER LIGHT.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 43,153 hrs · 49,732 cycles

EMERGENCY LIGHT INOPERATIVE. REPLACED THE BULB.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 42,458 hrs · 48,736 cycles

MID CABIN EXIT AND EMERGENCY LIGHTS INOPERATIVE. FOUND THE BATTERY DISCHARGED.

Part: PROXIMITY SENSOR — MALFUNCTIONED (NLG) · airframe 40,190 hrs · 45,644 cycles

NOSE LANDING GEAR NORMAL INDICATOR RED WITH GEAR EXTENDED AND HANDLE LIGHT ILLUMINATED. ALT GEAR INDICATOR LIGHTS ALL GREEN. PSEU MEMORY RECALL REVEALED NLG DOWNLOCK SENSOR & NOSE GEAR FWD DOOR SENSOR GAP. ADJUSTED NLG FWD DOOR SENSOR GAP, R & R UPLOCK PROXIMITY SENSOR. PERFORMED GEAR SWINGS OPS CHECKED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 39,674 hrs · 44,884 cycles

SOME EMERGENCY LIGHTING INOPERATIVE.

Part: RUDDER — DENTED (ZONE 300) · airframe 39,178 hrs · 44,273 cycles

REPAIR FOR DENT DAMAGE TO LOWER TRAILING RUDDER, PN 85540002 AN CAP0086. REPAIRED IAW ECO 008 55-15 06.

Part: RUDDER — DENTED (ZONE 300) · airframe 39,178 hrs · 44,273 cycles

REPAIR FOR DENT DAMAGE TO LOWER TRAILING RUDDER, PN 85540002 AN CAP0086. REPAIRED IAW ECO 008 55 15 06.

Part: PANEL — CORRODED (RT WING) · airframe 39,111 hrs · 44,191 cycles

CORROSION FOUND ON LADDER PLATE PANEL, OUT OF LIMITS OF GENERIC RD 8-57-320. REPAIRED IAW RD 8-57-7157.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 39,111 hrs · 44,191 cycles

MULTIPLE DENT DAMAGE IN FWD FUSELAGE. PERMANENT ALLOWANCE IAW RD 8-53-14396.

Part: DUCT — GOUGED (EXHAUST) · airframe 39,111 hrs · 44,191 cycles

GOUGE DAMAGE IN CTR SHROUD ASSEMBLY EXHAUST SYS.

Part: PANEL — DAMAGED (WING) · airframe 39,111 hrs · 44,191 cycles

LADDER PLATE FOR 624CT AFT INBD SCREW HOLE IS ELONGATED AT STATION YW335, RD 8-57-7149.

Part: SKIN — DENTED (RUDDER) · airframe 39,111 hrs · 44,191 cycles

DENT LT SIDE FORE RUDDER SKIN.

Part: SKIN — DAMAGED (BS 270-291) · airframe 39,111 hrs · 44,191 cycles

FUSELAGE SKIN WAFFLED AND DENTED.

Part: SEQUENCE VALVE — DEFECTIVE (NLG) · airframe 37,061 hrs · 42,055 cycles

NOSE WHEEL FAILED TO EXTEND WHEN GEAR SELECTED DOWN. AFTER GO-AROUND, 30-40 SECS, GEAR CAME DOWN ON ITS OWN. R AND R NLG MECHANICAL SEQUENCE VALVE, BLED AND LEAK CHECKED. GEAR FUNCTIONS NORMALLY THROUGH MULTIPLE GEAR SWINGS. REF MM 32-20-31 AND 32-30-00. OK FOR SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 36,895 hrs · 41,880 cycles

LOWER EMER LIGHTS DO NOT WORK. R & R FWD RT EMER BATTERY PACK ABOVE ROW 1CD. OPERATIONAL CHECKED GOOD, OK FOR SERVICE.

Part: BEARING — FRACTURED (PROPELLER HUB) · airframe 36,690 hrs · 41,675 cycles

PROPELLER HUB ASSEMBLY OUTER BEARING FRACTURED.

Part: PIN — LOOSE (NLG) · airframe 36,678 hrs · 41,663 cycles

RED NOSE GEAR LIGHT ILLUMINATED WHEN GEAR EXTENDED. GEAR EXTENDED MANUALLY. FOUND MALE PIN L OF RECEPTACLE 3200-J7 NOT LOCKED IN, DOWN & LOCK SENSOR, RAN NEW WIRE WITH PINS FROM 3200-J11 PIN A TO 3200-J7 PIN L. OPS CHECKED GOOD.

Part: AHRS — DEFECTIVE (NR 1) · airframe 36,513 hrs · 41,485 cycles

NUMBER 1 ADI ATTITUDE FLAG ON CLIMB OUT MOMENTARILY FLAG ON LANDING. ACCOMPANIED WITH GPWS LIGHT & FIRST OFFICER NAV MISMATCH. R & R NR 1 AHRS & OPERATIONS CHECKED GOOD IAW SMM 22-14-00.

Part: PROXIMITY SENSOR — DEFECTIVE (NLG) · airframe 36,169 hrs · 41,121 cycles

NOSE GEAR RED LIGHT STAYED ON AFTER NORMAL EXTENSION, NO GREEN OR AMBER. SAME RESULT AFTER CYCLING, COMPLETED MANUAL EXTENSION CHECKLIST WITH SAME RESULT. FLOOR LIGHTS WERE 3 GREEN, EVENTUALLY GREEN NOSE & NOSE LIGHTS ILLUMINATED PRIOR TO LANDING. R & R NLG DOWN LOCK PROXIMITY SENSOR IAW MM 32-20-16. PERFORMED LANDING GEAR EXTENSION & RETRACTION TEST IAW MM 32-30-00-02. OPERATIONS CHECKED GOOD, OK FOR SERVICE AT THIS TIME.

Part: PROXIMITY SENSOR — OUT OF ADJUST (MLG) · airframe 35,036 hrs · 39,957 cycles

ON GEAR RETRACTION, A LT RED, NOSE YELLOW, AND RT YELLOW GEAR ADVISORY LIGHTS ILLUMINATED. PUMP RAN CONTINUOUSLY AND LT MAIN GEAR DID NOT RETRACT. FLIGHT WAS COMPLETED WITH LANDING GEAR EXTENDED. LEFT MLG UPLOCK PROXIMITY SENSOR ADJUSTED IAW MM 32-30-26, GEAR SWING OPS CHECKED GOOD.

Part: RESTRICTOR — WRONG PART (SPOILER ACTUATOR) · airframe 34,621 hrs · 39,449 cycles

TAKEOFF WARNING HORN SOUNDS ABOVE 65 PERCENT DURING TAKEOFF. FOUND INCORRECT RESTRICTOR ORIFICE INSTALLED IN RT OTBD GROUND SPOILER ACTUATOR. INSTALLED PROPER FITTING IAW MM 27-60-00. TAKEOFF WARNING HORN SYS OPS CHECKS GOOD. TASK 3150-01 C/W.

Part: ROD — OUT OF ADJUST (LT MLG DOOR) · airframe 34,608 hrs · 39,437 cycles

LEFT MAIN GEAR DOOR LIGHT REMAINS ON AFTER RETRACTION. LT MAIN FORWARD DOOR OBSERVED TO BE OPEN. ADJUSTED LT MAIN GEAR FWD DOOR LINKAGE IAW MM 32-10-36. SWUNG GEAR IAW 32-30-00, OPS CHECKED GOOD. OK FOR SERVICE.

Part: MODULE — WORN (ZONE 100) · airframe 34,592 hrs · 39,423 cycles

CAUTION LIGHT BLOCK (LEGEND ASSY) FELL OUT. CAUTION LIGHT PANEL MODULE NR 11 ASSY R & R WITH SERVICABLE UNIT. OK FOR SERVICE.

Part: CONTROL UNIT — DEFECTIVE (LANDING GEAR) · airframe 34,151 hrs · 38,901 cycles

NOSE RED GEAR UNSAFE LIGHT ON AFTER GEAR EXTENSION. PERFORMED MANUAL GEAR EXTENSION PER CHECKLIST. NO CHANGE IN LIGHTS, DOOR LIGHTS DID NOT COME ON. AFTER A MOMENT THE GREEN LIGHT AND DOOR LIGHT STARTED TO CYCLE WITH THE RED LIGHTS THEN STAYED ON STEADY GREEN DOORS OPEN. THE THREE LIGHTS IN THE EXTENSION PANEL ALWAYS INDICATED DOWN AND LOCKED. INSPECTED NOSE GEAR PROXIMITY SENSORS. REMOVED AND REPLACED PSEU CONTROL UNIT IAW DHC 8-MAINTENANCE MANUAL 32-61-50. SELF TEST CHECKS GOOD AND GEAR SWINGS OPS CHECKED GOOD.

Part: SKIN — CRACKED (RT AILERON) · airframe 34,117 hrs · 38,866 cycles

RIGHT AILERON LOWER SKIN CRACKED AT THE THIRD OUTBOARD TAB ATTACH HINGE. REPAIRED CRACK IN RIGHT AILERON LOWER SKIN AT YW 442.5R BY DETERMINING CRACK LOCATION BY DYE PENETRANT METHOD, STOP DRILLED CRACK 1/8 DIAMETER ENSURING CRACK TIP IS REMOVED AND REPROTECTING AREAS WITH ALODINE AND EPOXY PRIMER IAW DEHAVILLAND AIRCRAFT OF CANADA REPAIR DRAWING RD8-27-005.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

CRACK FOUND ON STRUCTURE AROUND NOSE LANDING GEAR DRAG LINK TRUNNION FITTING BACK-UP STRUCTURE, LEFT SIDE. CRACK CAN BE ACCESSED THROUGH PANEL 212AL. APPROX LOCATED AT X=97, Y=12.5, AND Z=100-112. REPAIRED CRACK BY CUTTING AND REMOVING DAMAGED PORTION OF Z-MEMBERS, CRACK INSPECTED WITH EDDY CURRENT EQUIPMENT, NO CRACKS FOUND. INSTALLED REPAIR USING 0.050 2024-T3 FILLER AND 0.063 2024-T3 Z-DOUBLER, WITH MS20470AD4 RIVETS AND PR1422 AND PR870 SEALANT IAW BOMBARDIER REPAIR DRAWING RD8-53-1676 ISSUE 4.

Part: STRIP — DENTED (TE FLAP) · airframe 34,117 hrs · 38,866 cycles

LEFT FLAP SHROUD LIGHTNING STRIP HAS NUMEROUS INDENTATIONS, INBOARD AFT CORNER MISSING MATERIAL, AND A TEAR NEAR OUTBOARD GROUND SPOILER CENTER HINGE. REPAIRED LEFT FLAP SHROUD LIGHTNING STRIP I/B SECTION BY CUTTING AND REMOVING THREE INCHES OFF THE INBOARD END OF THE STRIP AND INSTALLING 0.012 ALUMINUM 1100-H14 IN ITS PLACE USING BONDING COMPOUND EC2216 AND CSP362AD4 RIVETS IAW BOEING CANADA REPAIR DRAWING RD8-57-068 ISSUE 3.

Part: CLEAT — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

FLOOR SUPPORT BRACKET CRACKED UNDER COCKPIT AT X=167, LEFT SIDE. FABRICATED REPLACEMENT CLEAT OF 0.040 2024-T3 AND INSTALLED IAW DRAWING 85310179.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

POSSIBLE LIGHTNING STRIKE ON FUSELAGE SKIN AT APPROX X333 ABOUT STRINGER 29. REPAIRED LIGHTNING STRIKE AT X 333 BELOW STRINGER 29L BY DRILLING OUT DAMAGE, INSPECTING THE AREA FOR CRACKS WITH EDDY CURRENT EQUIPMENT, NONE FOUND. INSTALLED MS20470AD5-4 RIVET WET WITH PS870C12 SEALANT IAW BOMBARDIER REPAIR DRAWING 8-53-2181, ISSUE 4.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

POSSIBLE LIGHTNING STRIKE ON FUSELAGE SKIN AT APPROX X282 ABOUT STRINGER 29L. REPAIRED LIGHTNING STRIKE AT X282 BELOW STRINGER 29L BY DRILLING OUT DAMAGE, INSPECTING THE AREA FOR CRACKS WITH EDDY CURRENT EQUIPMENT, NONE FOUND. INSTALLED MS20470AD5-4 RIVET WET WITH PS870C12 SEALANT IAW BOMBARDIER REPAIR DRAWING 8-53-2181 ISSUE 4.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

POSSIBLE LIGHTNING STRIKE ON FUSELAGE SKIN AT APPROX X302 ABOUT STRINGER 29L. REPAIRED LIGHTNING STRIKE AT X302 BELOW STRINGER 29L BY DRILLING OUT DAMAGE, INSPECTING THE AREA FOR CRACKS WITH EDDY CURRENT EQUIPMENT, NONE FOUND. INSTALLED MS20470AD5-4 RIVET WET WITH PS870C12 SEALANT IAW BOMBARDIER REPAIR DRAWING 8-53-2181, ISSUE 4.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,117 hrs · 38,866 cycles

CORROSION AT RIVET TAIL AT STA 557 AND STRINGER 30R. UPON FURTHER INVESTIGATION FOUND CORROSION OUT OF LIMITS. REMOVED SECTION OF STRINGER, CUT AND TRIMMED NEW SECTION OF SEAT TRACK RAW STOCK, PART NUMBER N126-8091, AND REPAIR DOUBLERS MADE FROM SAME MATERIAL. ALODINED, PRIMED, AND INSTALLED WET WITH SEALANT USING MS20470AD4 RIVETS IAW DASH 8-100 SRM 53-10-21. W/O 50373, WC 1177.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 34,117 hrs · 38,866 cycles

REMOVED CORROSION ON SIDEWALL SUPPORT ATTACH ANGLE AND SEAT TRACK OUTBOARD FLANGE AT X370 RHS.

Part: SHROUD — CRACKED (EXHAUST) · airframe 34,117 hrs · 38,866 cycles

CRACK ON CENTER EXHAUST SHROUD ON THE FORWARD WELDED TROUGH. STOP DRILLED ENDS OF CRACK AND WELDED SHUT THE CRACK DAMAGE WITH AMS4951 FILLER ROD SHIELDING BOTH SIDES WITH ARGON GAS, AND PART MARKING IAW BOMBARDIER REPAIR DRAWING 8-78-351.

Part: SHROUD — CHAFED (LT EXHAUST) · airframe 34,117 hrs · 38,866 cycles

LEFT EXHAUST CENTER SHROUD BOTTOM SECTION CHAFED THROUGH AT INBOARD CENTER. CUT OUT DAMAGED AREA, INSPECTED FOR CRACK INDICATIONS, FABRICATED AND WELDED INTO POSITION A REPAIR SKIN OF 0.020 TITANIUM, MIL-T-9046 CP-3 USING AMS4951 FILLER ROD WITH ARGON GAS SHIELDING BOTH SIDES, GROUND WELD BEADS FLUSH AND PART MARKED IAW BOMBARDIER REPAIR DRAWING 78-78-348.

Part: STRUCTURE — CRACKED (RT NACELLE) · airframe 34,117 hrs · 38,866 cycles

RIGHT HORSE COLLAR CRACKED ON TOP AFT FLANGE IN RADIUS. REPAIRED CRACK ON RIGHT NACELLE HORSE COLLAR TOP ANGLE BY REMOVING DAMAGE, CRACK DETECT USING EDDY CURRENT METHOD PER PSM 1-8-7A, AND INSTALLING 0.063 TITANIUM REPAIR PACKERS AND ANGLE, 0.040 TITANIUM COVER PLATE REPAIR PACKER AND DOUBLER WITH NAS1200M4, CR3553-4, CR3552-4, AND CR3524-4 RIVETS IAW BOMBARDIER REPAIR DRAWING 8-54-3306.

Part: STRUCTURE — CRACKED (LT NACELLE) · airframe 34,117 hrs · 38,866 cycles

LEFT HORSE COLLAR CRACKED TWO PLACES ON TOP AFT FLANGE IN RADIUS. REPAIRED TWO EACH CRACKS ON LEFT NACELLE HORSE COLLAR TOP ANGLE BY REMOVING DAMAGE, CRACK DETECT USING EDDY CURRENT METHOD PER NDT MANUAL PSM 1-8-7A, AND INSTALLING REPAIR ANGLE AND PACKERS OF 0.063 TITANIUM, MIL-T-9046 WITH NAS1200M4 AND CR3553-4 RIVETS IAW BOMBARDIER REPAIR DRAWING 8-54-3305. W/O 50373, W/C 4354

Part: DRAIN PAN — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

FLOOR DRAIN PAN UNDER FLOOR PANEL 133BZ LEFT SIDE IS CRACKED AT STATION 228. REPAIRED FLOOR DRAIN PAN UNDER FLOOR PANEL 133BZ LEFT SIDE STATION 228 USING 0.040 2024T-3 ALUMINUM SHEET AND MS20470AD4-4 RIVETS IN A DOUBLE ROW PATTERN IAW DASH 8-100 SRM 51-20-16, 51-20-36, AND AC43.13-1B PARA 4-59.

Part: STRUCTURE — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

PREVIOUS REPAIR AREA OF WIRE TROUGH IS CRACKED AT STA 420, LBL 26. REMOVED PREVIOUS REPAIR AND REPAIRED WIRE TROUGH AT STA 420 LBL 26 IAW DHC 8-100 SRM 51-20-16, 51-20-36, AND AC 43.13-1B, PARA 4-59.

Part: STRUCTURE — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

PREVIOUS REPAIR AREA OF WIRE TROUGH IS CRACKED AT STA 432, LBL 15. REMOVED PREVIOUS REPAIR AND REPAIRED WIRE TROUGH AT STA 432 LBL 15 IAW DASH 8-100 SRM 51-20-16, 51-20-36, AND AC 43.13-1B, PARA 4-59.

Part: TRAY — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

WIRING TRAY UNDER FLOOR PANEL 131GZ CRACKED AT STATION 398. REPAIRED WIRING TRAY UNDER FLOOR PNL 131GZ AT STATION 398 IAW DASH 8-100 SRM 51-20-16, 51-20-36 AND AC 43.13-1B.

Part: TRAY — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

WIRE TRAY CRACKED UNDER FLOOR PANEL 131DZ, PASSENGER ENTRY DOOR AT STATION 227. REPAIRED WIRE TRAY AT STATION 227 IAW DASH 8-100 SRM 51-20-16, 51-20-36, AND AC 43.13-1B PARA 4-59.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,117 hrs · 38,866 cycles

CORROSION ON FRAME FOOT, STRINGER SPLICE AND STRINGER CLIP AT FRAME STATION 488.5 AND STRINGER 32R. REPAIRED CORROSION ON FRAME FOOT AT STATION 488.5 AND STRINGER 32RIAW BOMBARDIER REPAIR DRAWING 8-53-4811. FABRICATED STRINGER CLIP IAW DEHAVILLAND DRAWING NUMBER 753202651. REPLACED STRINGER SPLICE IAW DHC 8-100 SRM 51-10-00. W/O 50373 W/C 1113.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,117 hrs · 38,866 cycles

CORROSION ON FRAME FOOT AND STRINGER AT FRAME STATION 467 AND STRINGER 32R. REPAIRED CORROSION ON FRAME FOOT AT FRAME STATION 467, STRINGER 32R IAW BOMBARDIER REPAIR DRAWING 8-53-4811. CORROSION ONLY FOUND ON FRAME FOOT, NO CORROSION FOUND ON STRINGER. W/O 50373, W/C 1114

Part: BRACKET — CHAFED (LT NACELLE) · airframe 34,117 hrs · 38,866 cycles

LEFT NACELLE TOP OF FINGERNAIL DECK JUST AFT OF WHEEL WELL CUTOUTS IN CENTER BRACKET CHAFED THROUGH AFT PART, XN 263. REPAIRED CHAFE MARK AT XN 263 ON LEFT NACELLE, TOP OF FINGERNAIL IAW DEHAVILLAND RD8-54-177, REPAIR NR 1, BY REMOVING CHAFED MATERIAL AND INSTALLING A REPAIR DOUBLER OF 0.025 2024 T-3 ALUMINUM. W/O 50373, W/C 4312

Part: ATTACH FITTING — CRACKED (LT NACELLE) · airframe 34,117 hrs · 38,866 cycles

LEFT NACELLE FWD SIDE OF OUTBOARD FINGERNAIL ATTACH RAIL CRACKED. REPAIRED MOST FWD OUTBOARD TAB OF LEFT NACELLE WHERE THE FINGERNAIL ATTACHES, STA XN216.02 IAW DEHAVILLAND RD 8-54-163 BY REMOVING CRACKED TAB, FABRICATING NEW STRAP, AND INSTALLING WITH RIVETS.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 34,117 hrs · 38,866 cycles

ANGLE CRACKED BELOW FLOOR AT STA 532, RBL 8. REMOVED CRACKED ANGLE AND REPLACED WITH FABRICATED REPLACEMENT ANGLE IAW DEHAVILLAND DRAWING 85330222, DHC8-100 SRM 51-40-07, 51-42-05, AMM 20-34-08 AND 20-32-02. W/O 50373, W/C 1098.

Part: SOLENOID VALVE — SEPARATED (MLG DOOR) · airframe 33,649 hrs · 38,377 cycles

IMMEDIATELY AFTER TAKEOFF OBSERVED ILLUMINATION OF NR 2 ISO VLV CAUTION LIGHT AND LOSS OF MOST OF THE NR 2 HYDRAULIC FLUID QUANTITY. COMPLETED QRH CHECKLIST AND RETURNED FOR LANDING. REMOVED AND REPLACED NR 2 MLG DOOR SOLENIOD SEQUENCE VALVE IAW DHC-8 MAINTENANCE MANUAL 32-10-51. BLED AND LEAK CHECKED GOOD. GEAR SWING OPS CHECKED GOOD OK FOR SERVICE.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 33,180 hrs · 37,880 cycles

OIL PRESSURE ON NR 2 ENGINE OBSERVED BELOW 65 PSI BUT NO WARNING OR CAUTION LIGHTS. REDUCED POWER TO 75NH AND FEATHERED ENGINE NR 2. ITT SPIKED AND ENGINE NR 2 FUEL CUTOFF SELECTED AS TEMP INDICATION WAS RAPIDLY PASSING 850. EVENTS HAPPENED AT 16,000- LEVEL CRUISE. NR 2 ENGINE STARTED WARM IN ADQ. NO LIMITATIONS EXCEEDED. PEAK TEMP 925. FLIGHT 889 DIVERTED.

Part: UNKNOWN — MALFUNCTIONED (NR 2 ENGINE) · airframe 33,180 hrs · 37,880 cycles

OIL PRESSURE ON NR 2 ENGINE OBSERVED BELOW 65 PSI BUT NO WARNING OR CAUTION LIGHTS. REDUCED POWER TO 75NH AND FEATHERED ENGINE NR 2. ITT SPIKED AND ENGINE NR 2 FUEL CUTOFF SELECTED AS TEMP INDICATION WAS RAPIDLY PASSING 850. EVENTS HAPPENED AT 16,000- LEVEL CRUISE. NR 2 ENGINE STARTED WARM IN ADQ. NO LIMITATIONS EXCEEDED. PEAK TEMP 925. FLIGHT 889 DIVERTED TO HOMER.

Part: WIRE — CHAFED (NR 1 SPOILER) · airframe 33,172 hrs · 37,872 cycles

NR 1 SPOILER FLIGHT CONTROL PUSH-OFF LIGHT ILLUMINATED IN FLIGHT, NO ROLL CONTROL ISSUES. FOUND LEFT SPOILER DISCONNECT WIRE CHAFED AT LEFT 5 WING STA YW 232.0 APPROX. REPAIRED WIRE WITH ENVIROMENTAL SPLICE IAW STANDARD PROCEDURES, OPS CHECKS GOOD ON GROUND.

Part: PRESSURE SWITCH — DEFECTIVE (FUEL SYSTEM) · airframe 33,119 hrs · 37,805 cycles

NR 1 ENGINE FUEL PRESS LIGHT ILLUMINATED AFTER TAKEOFF. REMOVED AND REPLACED NR 1 LOW PRESS FUEL FILTER AND REMOVED AND REPLACED NR 1 FUEL LOW PRESS SWITCH REF P&W MM 72-01-40, OPS AND LEAK CHECK GOOD.

Part: UNION — CRACKED (HYDRAULIC SYS) · airframe 32,846 hrs · 37,452 cycles

NR 1 HYDRUALIC SYSTEM FAILURE NO QUANTITY, NO ISO VALVE CAUTION LIGHT. REPLACED CRACKED UNION AT PRESSURE MANIFOLD LEFT SIDE. REMOVED AND REPLACED NR 1 ENGINE DRIVEN HYD PUMP, NR 1 CASE DRAIN FILTER, SERVICED NR 1 HYD SYSTEM AND BLED. PERFORMED LEAK AND OPS CHECK OF NR 1 HYD SYSTEM GOOD. OPERATION OF NR 1 HYD ISO VALVE GOOD PER MM 29-10-43. OK FOR SERVICE.

Part: RIVET — MISINSTALLED (LOWER SPAR CAP)

SMOKING RIVETS OBSERVED AT WS122-140 PROX DURING SCHEDULED INSPECTION. THESE RIVETS ARE CRITICAL TO WING INTEGRITY. IT APPEARS THAT THE RIVETS DID NOT PROPERLY ENGAGE THE HOLE DURING OEM INSTALLATION. SUGGEST ALL WING BOXES WITHIN 10 SERIAL NUMBER RANGE BE CLOSELY INSPECTED FOR SAME.(K)