N820PH

ATA 7261

Part: ENGINE — LACK OF LUBE (NR 1)

PGV - FLT 5212 - NR 1 ENGINE LOW PRESSURE WARNING LIGHTS DURING TAKEOFF ROLL. OIL PRESSURE FLUCTUATES LOW BETWEEN 45 AND 55 PSI DURING NORMAL PRESSURE DURING STATIC RUNUP OIL PTY CHECKS NORMAL. INSPECTED NR 1 ENGINE AND FOUND OIL LEVEL LOW. SERVICED ENGINE OIL IAW DH-8 MMCH 12-10, RUN UP OPS CHECKS GOOD. (M)

ATA 7261

Part: OIL SYSTEM — REQ'D SERVICE (LT ENGINE)

FLT 5174 - AGS-CLT - AFTER TAKEOFF, PILOT REPORTED LOW OIL INDICATION ON THE LEFT ENGINE. AIRCRAFT RETURNED TO AGS AND MADE A SAFE LANDING. NO INFLIGHT EMERGENCY WAS DECLARED. MAINTENANCE SERVICED THE ENGINE WITH OIL. ENGINE RUN AND OPS CHECKED GOOD. A TEST FLIGHT WAS PERFORMED AND CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

ATA 3442

Part: RADAR — CONTAMINATED (COCKPIT)

CLT - FLT 5069 - CLT TO GNV - WEATHER RADAR WENT OUT. AIRCRAFT WAS HEADING INTO WEATHER. AIRCRAFT RETURNED TO CLT FOR MAINTENANCE. NO INFLIGHT EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITH NO OTHER PROBLEMS. MAINTENANCE CHECKED FOR WATER IN THE SYSTEM, GROUND RUN SYSTEM. A TEST FLIGHT WAS PERFORMED. GROUND TEST AND TEST FLIGHT CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

ATA 2722

Part: FITTING — WORN (RUDDER ACTUATOR)

FORE RUDDER LOWER CENTER HINGE ASSEMBLY, BEARING BORE FOR RUDDER ACTUATOR FOUND BEYOND LIMITS. REPLACED FITTING ASSEMBLY IAW DASH 8 SRM 51-40-00.

ATA 5400

Part: HEATSHIELD — WORN (NR 1 NACELLE)

NR 1 ENGINE NACELLE HEATSHIELD ASSEMBLY INBOARD SIDE HAS HOLE WORN THROUGH APPROXIMATELY STATION 228.0. REPAIRED IAW HORIZON AIR EA 9-54-160 AND CONAIR EO 1995.

ATA 5330

Part: SKIN — DENTED (BS 771.803)

SMALL DENT IN SKIN FORWARD OF STATION X 771.803 ABOVE STRINGER 4P. REPAIRED IAW DASH-8 GENERIC STRUCTURAL REPAIR SCHEMES VOLUME 1 RD 8-53-2181.

ATA 5531

Part: SPAR — GOUGED (VERT STAB)

VERTICAL STABILIZER AFT SPAR UPPER RADIUS ROD FITTING LOWER LUG INSIDE FACE GOUGED. REPAIRED IAW DHC 51-20-00, 51-20-16 AND 51-20-26.

ATA 5730

Part: SKIN — DAMAGED (WING)

NR 2 AUX PUMP ACCESS CUTOUT HAS FRETTING CORROSION DAMAGE ON UNDERSIDE OF WING. REPAIRED IAW HORIZON AIR EO 9-57-362.

ATA 5730

Part: SKIN — DAMAGED (WING)

NR 1 AUX PUMP ACCESS CUTOUT HAS DAMAGE TO LOWER SURFACE OF WING. REPAIRED IAW HORIZON AIR EA 9-57-362.

ATA 5720

Part: FITTING — CHAFED (NR 2 ENGINE)

NR 2 ENGINE INBOARD FRONT SPAR SUPPORT FITTING HAS CHAFING DAMAGE. REPAIRED IAW CONAIR EO 1998 AND HORIZON AIR EA 9-57-365.

ATA 5320

Part: ANGLE — CRACKED (FUSELAGE)

AFT LEFTHAND CLOSING ANGLE FOUND CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00, PAGE 6.

ATA 5320

Part: ANGLE — CRACKED (FUSELAGE)

AFT RIGHTHAND CLOSING ANGLE FOUND CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00.

ATA 5320

Part: ANGLE — CRACKED (FUSELAGE)

FORWARD RIGHTHAND CLOSING ANGLE FOUND CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00.

ATA 5522

Part: SKIN — LOOSE (RT ELEVATOR)

RIGHTHAND ELEVATOR BALANCE HORN EXTENSION UPPER SKIN RIVETS LOOSE. REPLACED RIGHTHAND ELEVATOR HORN EXTENSION UPPER SKIN IAW DASH 8 SRM 55-20-48, PAGE 2 FIGURE 2.

ATA 5330

Part: SKIN — DENTED (BS 551)

DENT AT STRINGER 27 RIGHTHAND AND FUSELAGE STATION 551.00. REPAIRED IAW DHC -8 RD 8-53-2181, PARAGRAPH 2, PAGE 3.

ATA 5542

Part: SKIN — CRACKED (RUDDER)

TRAILING RUDDER RIGHTHAND SIDE 2ND RIB FROM TOP SKIN CRACKED IN THREE SPOTS AROUND RIVETS. REPAIRED IAW DASH 8 SRM SECTION 55-40-28 PAGE 3, FIGURE 3.

ATA 5540

Part: FITTING — GOUGED (RUDDER)

TRAILING RUDDER UPPER RADIUS ROD HINGE FITTING ASSEMBLY GOUGED BEYOND LIMITS. REPLACED UPPER HINGE FITTING ASSEMBLY IAW DHC8 SRM 55-40-00.

ATA 5753

Part: CARRIAGE — CHAFED (LT NR 5)

CHAFE MARKS ON LEFTHAND NR 5 CARRIAGE CAUSED BY FAIL-SAFE STRAPS. REPAIRED IAW HORIZON AIR EA 9-57-364.

ATA 5753

Part: CARRIAGE — CHAFED (RT NR 5)

CHAFE MARKS ON RIGHTHAND NR 5 CARRIAGE CAUSED BY FAIL-SAFE STRAPS. REPAIRED IAW HORIZON AIR EA 9-57-364.

ATA 5330

Part: SKIN — GOUGED (CARGO DOORWAY)

GOUGE AT FORWARD EDGE OF CARGO DOOR CUTOUT AT STRINGER 18. REPAIRED IAW HORIZON EA 9-53-388.

ATA 5751

Part: SKIN — DAMAGED (LT AILERON)

DAMAGED SKIN, TRAILING EDGE OF LEFTHAND AILERON AT OUTBOARD HINGE OF SPRING TAB. REPAIRED IAW HORIZON AIR EA 9-27-84.

ATA 7921

Part: OIL COOLER — LEAKING (NR 1 ENGINE)

FLIGHT WAS ORIGINALLY TO SUN VALLEY, BUT COULD NOT LAND DUE TO WEATHER. REROUTED TO TWIN FALLS. WHILE UNDERWAY, NR 1 OIL PRESSURE WENT TO 10 PSI, AS A PRECAUTIONARY THE NR 1 ENGINE WAS SHUT DOWN AND THE AIRCRAFT LANDED WITHOUT INCIDENT IN BOI. MAINTENANCE FOUND THE OIL COOLER LEAKING AND REMOVED AND REPLACED IT. AIRCRAFT WAS GROUND RUN, NO LEAKS NOTED.

ATA 2731

Part: CONTROLS — LACK OF LUBE (ELEV TRIM)

SEA - ELEVATOR TRIM INOP -10 TO -29 DEGREES CELCIUS. LUBRICATED LEFT AND RIGHT ELEVATOR TRIM ACTUATORS AND ASSOCIATED CHAINS. OPERATED ELEVATOR TRIM FULL TRAVEL SEVERAL TIMES, CHECK GOOD. NO PARTS REPLACED.

ATA 2400

Part: ELECT SYST — DAMAGED (E/E COMPT)

EN ROUTE, ACFT EXPERIENCED ST ELMOS FIRE ON THE WINDSHIELD WITH SOME PRECIPITATION STATIC. THE MASTER CAUTION LIGHT CAME ON. STARTED THE EMERGENCY CHECKLIST. PULLED LT TRU CIRCUIT BREAKER. 1 MIN LATER, EXPERIENCED LOSS OF PANEL LIGHT ON THE OVERHEAD, GLARESHIELD AND THE CAPTAIN'S INSTRUMENTS. THE DC VOLTMETER SHOWED ONLY BATTERY POWER. RETURNED TO PDX. RESET AC/DC GENERATORS, ALL POWER CAME BACK AND STAYED ON UNTIL LOWERED THE GEAR ON FINAL. AFTER THE GEAR CAME DOWN, EXPERIENCED NR 1 AC GENERATOR CAUTION LIGHT (THE GEN WON'T RESET). ACFT LANDED WITHOUT INCIDENT. MX R/R NR 1 AC GEN, NR 1 GCU, AC PWR MONITOR, AC PWR MONITOR ELEC CONNECTOR AND REMOTE CONTROL C/B. PERFORMED TEST OF THE ELEC SYSTEM.