N821PH

Part: WIRE — BROKEN (NR 2 SMOKE DET)

SEA - FOUND BROKEN WIRE ON NR 2 SMOKE DETECTOR CANNON PLUG. MAINTENANCE SOLDERED WIRE TO CANNON PLUG. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BATTERY — DISCHARGED (COCKPIT)

COCKPIT EMERGENCY FLASHLIGHT IS NOT BLINKING. REPLACED BATTERY IN FLASHLIGHT, OPERATIONAL CHECKS GOOD.

Part: WHEEL — CRACKED (RT MLG)

NR 4 MAIN WHEEL BROKEN. THE OUTER RIM FAILED AT THE BEAD SEAT. THE CRACK RUNS APPROXIMATELY HALF OF THE WAY AROUND THE BEAD SEAT AREA. REPLACED THE NR 4 WHEEL ASSEMBLY.

Part: ACTUATOR — MALFUNCTION (LT MLG)

LEFT MAIN GEAR DOOR HANGS OPEN ABOUT 2 INCHES DURING FLIGHT. FERRIED AIRCRAFT FROM SEA TO PDX FOR REPAIRS. IN PDX REPLACED UPLOCK ACTUATOR, OPERATIONAL CHECK GOOD.

Part: ENGINE — FAILED (NR 1)

BOI- NR 1 ENGINE INDICATED OIL PRESSURE WAS BELOW 40 PSI. PERFORMED INFLIGHT SHUTDOWN OF NR 1 ENGINE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 ENGINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. AWAITING TEARDOWN RESULTS OF ENGINE.

Part: ENGINE — MALFUNCTION (NR 1)

NR 1 ENGINE INDICATED OIL PRESSURE WAS BELOW 40 PSI. PERFORMED INFLIGHT SHUTDOWN OF NR 1 ENGINE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 ENGINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. TEARDOWN RESULTS OF ENGINE SHOW A FAILURE OF AN LP BLADE DUE TO A FRACTURE JUST ABOVE THE ROOT, WHICH CAUSED THE BALDE TO TRAVEL THROUGH THE GAS PATH. AN OUT OF BALANCE CONDITION RESULTED CAUSING ADDITIONAL ENGINE COMPONENT FAILURES.

Part: LIGHT — BROKEN (CABIN)

THRESHOLD EXIT SIGN BROKEN AT THE RIGHT UNDERWING EXIT DOOR. INSTALLED NEW SIGN AT THE RIGHT UNDERWING EXIT, OPERATIONAL CHECKS GOOD.

Part: BRACKET — CHAFED (NACELLE)

NACELLE AFT WALL GRAVEL GUARD MOUNT BRACKETS CHAFED. REPAIRED IAW HORIZON EA 9-54-154.

Part: BRACKET — CHAFED (LT MLG)

FIVE BRACKETS THAT RETAIN LEFT HAND MAIN LANDING GEAR GRAVEL GUARD ARE SEVERLY CHAFED. INSTALLED BRACKETS IAW DHC-8 SRM 51-40-00. INSTALLED CAM LOC RECEPTICALS IAW DHC-8 SRM 51-40-00.

Part: CONTROL VALVE — MALFUNCTION (NR 1 MAIN BRAKE)

PDX - NR 1 MAIN BRAKE IS INEFFECTIVE. REPLACED NR 1 DUAL SKID CONTROL VALVE, OPERATIONAL CHECK GOOD.

Part: SMOKE DETECTOR — NO TEST (NR 2)

PDX - NUMBER 2 SMOKE DETECTOR WILL NOT TEST. PLACED ON MEL. AIRCRAFT RETURNED TO SERVICE.

Part: BULB — FAILED (CABIN)

PDX- FLIGHT ATTENDANT EMERGENCY LIGHT SWITCH INOP. RELAMPED, OPERATION CHECK GOOD.

Part: LAMP — FAILED (CARGO COMPT)

SEA- BAGGAGE SMOKE DETECTOR WILL NOT TEST IN POSITION NR 1. RELAMPED INTERNAL SMOKE DETECTOR LIGHT, OPERATIONAL CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

SEA- TWO FORWARD RED EGRESS LIGHTS ARE INOP. REPLACED BATTERY PACK AT 1ED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (COCKPIT)

COCKPIT EMERGENCY FLASHLIGHT HAS A LOW BATTERY. REPLACED BATTERY PACK FOR FLASHLIGHT, OPERATIONAL CHECKS NORMAL.

Part: BRACKET — FRETTING (NACELLE)

FRETTING CORROSION IN NACELLE WHERE MAIN LANDING GEAR ACTUATOR BRACKET ATTACHES TO NACELLE. REPAIRED IAW HORIZON EA 9-54-155.

Part: LIGHT — INOPERATIVE (COCKPIT)

COCKPIT OVERHEAD EMERGENCY LIGHT IS INOP. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DETECTOR — MALFUNCTIONED (CARGO COMPT)

PDX - NR 1 CARGO SMOKE WARNING LIGHT INTERMITTENTLY ILLUMINATES. VERIFIED THAT THERE WAS NO SMOKE IN CARGO COMPARTMENT. NR 1 SMOKE DETECTOR WAS REPLACED AND TESTED NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: LAMP — FAILED (AFT CARGO COMPT)

MFR - DURING PREFLIGHT TEST, FOUND NR 1 SMOKE DETECTOR INOP. PLACED ON MEL AND CONTINUED TO PDX. AT PDX FOUND REFERENCE LAMP BURNED OUT, REPLACED BOTH LAMPS, TESTED. AIRCRAFT RETURNED TO SERVICE.

Part: EEL SIGN — BROKEN (CABIN)

SEA - EXIT SIGN AT 4A BROKEN. REPLACED SIGN AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — DEFECTIVE (LANDING GEAR)

PDX - THE LANDING GEAR INOP CAUTION LIGHT CAME ON IN FLIGHT. REMOVED AND REPLACED PSEU IAW, DEHAVILLAND -8 M.M. 32-61-50, PG. 201. OPERATIONALLY CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.