N270YV
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| SKYWEST AIRLINES, INC. (SWIA) | Operator | 2009-02-21 – 2009-02-21 | Operator named in NTSB report |
| SKYWEST AIRLINES INC | Operator | 2009-02-21 – 2009-02-21 | Operator named in NTSB report |
Accident & incident history
Maintenance disclosures
GREEN HYD QTY LOW LEVEL LIGHT CAME ON AT SELECTION OF GEAR UP. RETURNED TO FIELD. MAINTENANCE SERVICED THE GREEN AND BLUE HYD QTY'S TO THE NORMAL LEVEL, IAW AMM.
LEFT MAIN GEAR WOULD NOT RETRACT AFTER TAKEOFF. RAN QRH, NO HELP. R & R LT MLG INBD DOOR LATCH. PERFORMED GEAR EXTENSION/RETRACTION IAW AMM. OPS CHECK GOOD.
LEFT MAIN GEAR WOULD NOT RETRACT, RETURN TO FIELD. ADJUSTED LT MLG ACTUATING CYLINDER AT MLG ATTACH POINT FOR CORRECT UPLOCK HOOK GAP IAW AMM. OPS CHECKS NORMAL DURING GEAR SWINGS ON JACKS. ALSO COMPLIED WITH EMERGENCY GEAR FREE FALL OPS CHECKS, NO DEFECTS NOTED.
COCKPIT FLASHLIGHT INOPERATIVE. R & R THE BATTERIES, OPS CHECKED GOOD.
AFTER TAKEOFF, LT MAIN GEAR RED DISAGREE LIGHT STAYED ILLUMINATED WITH LOUD NOISE FROM LT SIDE OF ACFT. RETURNED TO FIELD. FOUND RT GEAR DOOR HANGING OPEN AND WOULD NOT LATCH. R & R BOTH LT MLG INBD FWD DOOR LATCH AND TRAVEL STOP PINS IAW AMM.
LEFT WING NR 5 FUEL ACCESS PANEL RIB 21 UPPER SURFACE HAS 1 CRACKED SKIN SUPPORT CENTER OF RIB. R & R 1 CRACKED UPPER SKIN CLEAT ABOVE THE LT WING NR 5 FUEL ACCESS PANEL AT RIB 21 IAW SRM AND AMM.
LEFT WING NR 5 FUEL ACCESS PANEL, RIB 21 UPPER SURFACE HAS 1 CRACKED SKIN SUPPORT MOST FWD. R & R 1 CRACKED UPPER SKIN CLEAT ABOVE THE LT WING NR 5 FUEL ACCESS PANEL AT RIB 21 IAW SRM AND AMM.
LT WING NR 6 FUEL ACCESS PANEL RIB 23 HAS 1 CRACKED UPPER SKIN SUPPORT. R & R 1 CRACKED UPPER SKIN CLEAT ABOVE THE LT WING NR 6 FUEL ACCESS PANEL AT RIB 23 IAW SRM AND AMM.
MLG DID NOT RETRACT. OPEN
GEAR DISAGREEMENT WAS OBSERVED ON BOTH A AND B CHANNELS AND PHYSICALLY. ON GEAR EXTENSION, LT GEAR EXTENDED, SHOWED GREEN THEN RETRACTED MOMENTARILY, THEN LOCKED DOWN. REPLACED THE LT MLG RETRACT ACTUATOR IAW AMM.
DURING TAXI, RECEIVED GEAR DISAGREEMENT ON THE B SYSTEM RT MLG. REPLACED THE LANDING GEAR CONTROL MODULE AIW AMM.
EMERGENCY EXIT LIGHT BROKEN, ROW 6 RT SIDE. FLT 5638 RELAMPED.
OVERHEAD EMERGENCY LIGHT IN CENTER AISLE AT ROW 7 DOES NOT ILLUMINATE. FLT 5359 RESEATED BULB INTO LIGHT SOCKET OVERHEAD EMERGENCY LIGHT AT ROW 7. OPERATIONS CHECKED GOOD. .
SEVERAL EMERGENCY LIGHTS DO NOT ILLUMINATE. FLT#6340 REPLACED AFT ELBP, PN D366-04-001, SN ON 710, SN OFF 397.
RECEIVED CONTINUOUS TRIPLE CHIME TAKEOFF FLAPS AUTOFEATHER WARNING MESSAGE AT CLIMB POWER. REDUCED POWER & WARNING WENT AWAY. RESUMED POWER ABOVE 50% TORQUE & THE WARNING ENSUED. FLT#5432 REPLACED THE NLG AIR GROUND SENSOR IAW AMM. PN: 2S-00417-02
DURING LANDING ROLL AND BELOW 50 KNOTS THE BRAKES WERE NON RESPONSIVE, BRAKING RESTORED TO NORMAL AT SLOWER SPEEDS. (FLT 5445) CLEANED AND RE-SECURED CONNECTORS AT LEFT AND RIGHT AFT NACELLE BULKHEAD FOR BRAKE TRANSDUCERS, TIGHTENED LOOSE CONNECTOR AT RT GEAR. COMPLETION OF ANTI-SKID AND BRAKING AT HIGHSPEED TAXI FOUND TO BE SATISFACTORY, A/C TO RETURN TO SERVICE.
EMERGENCY OVERHEAD LIGHT BURNED OUT. (FLT 5563) RELAMPED EMERGENCY LIGHT.
EMERGENCY EXIT SIGN IN SEAT 6A IS MISSING. (FLT 5341) INSTALLED NEW EMERGENCY EXIT SIGN ON SIDE PANEL AT 6A IAW AMM. P/N: 10-1301-15
LEFT MAIN GEAR FAILED TO RETRACT AFTER TAKEOFF. (FLT 6342) TORQUED INBOARD GEAR (LT) DOOR LATCH AND CAM LINKAGE IAW AMM.
EMERGENCY FLOOR LIGHTING AT GALLEY COMING APART. (FLT 6281) SECURED EMERGENCY FLOOR LEVEL LIGHTING STRIP AT GALLEY.
WHEN TURNING ON EMERGENCY LIGHTS SWITCH IN THE COCKPIT ONLY FORWARD AND MIDDLE PORTION OF LIGHTS ILLUMINATE. (FLT 6368) REPLACED EMERGENCY BUS CONNECTOR 2 K0519 IN LEFT DC RELAY BOX.
EMERGENCY LIGHTS ONLY STAY ON FOR ABOUT 1 SECOND WHEN TESTED. (FLT 5368) REPLACED FORWARD, MID, AND AFT ELBP'S IN REFERENCE TO AMM. P/N: D366-04-001 S/N OFF: 1241, S/N OFF: 176, S/N OFF: 1130.
EMERGENCY LIGHT AT ROW 6A NOT ILLUMINATING. (FLT 5547) REPAIRED BROKEN POWER WIRE AT EMERGENCY LIGHT ASSEMBLY AT ROW 6A.
FLAP DISAGREEMENT. (FLT 7777) REPLACED OUTBOARD FLAP TRACK ROLLER.
EMERGENCY EXIT SIGN ON OVERHEAD BIN AT ROW 9 IS OUT. (FLT 6287) REPAIRED BROKEN WIRE AT EMERGENCY EXIT SIGN AT ROW 9.
OVERHEAD EMERGENCY LIGHT AT ROW 9 IS OUT. (FLT 6309) RELAMPED EMERGENCY LIGHT.
EMERGENCY LIGHT ABOVE ROW 9 IS OUT. (FLT 7794) RELAMPED EMERGENCY LIGHT.
FUSELAGE SHOWS SIGNS OF CORROSION TO THE RIGHT OF THE APU BLEED DUCT AT FRAME 38. (C-CHECK) REPAIRED PER EMBRAER TECHNICAL DISPOSITION AND SRM.
LEFT NACELLE OUTBOARD REINFORCEMENT FOR EXHAUST COWL CRACKED. (SVC CHECK) REPLACED PER SRM.
STRONG FUEL SMELL IN CABIN WHEN RUNNING APU BLEEDS. (FLT 6237) TIGHTENED CONNECTOR FOR THE FUEL NOZZLE.
FORWARD EMERGENCY LIGHTS AND EXTERIOR EMERGENCY LIGHTS REMAIN ON AFTER AIRCRAFT SHUT DOWN. (FLT 6176) REPLACED NR 1 BATTERY PACK CHARGER.
EMERGENCY EXIT LIGHT ABOVE ROW 9 INOP. (FLT 7763) LIGHT OPERATES NORMALLY.
MAIN CABIN DOOR DIFFICULT TO OPEN. (FLT 7735) LUBED DOOR LATCHING MECHANISM.
EMERGENCY LIGHT IN CENTER AISLE CEILING INOP. (FLT 7779) RELAMPED EMERGENCY LIGHT.
OVERHEAD EMERGENCY CENTER AISLE LIGHT INOP. (FLT 7770) RESEATED BULB.
CHANNEL ON RIGHT FORWARD NACELLE CRACKED. (C CHECK) REPLACED PER SRM.
STRINGERS BELOW DOOR CORRODED. (C CHECK) REPAIRED PER SRM.
LOWER THRESHOLD ANGLE BETWEEN HINGE ARMS CORRODED. (C CHECK) REPLACED THRESHOLD PER CPM.
RIGHT NACELLE FLAP LEADING EDGE RIBS CRACKED. (C CHECK) REPAIRED PER SRM.
RIGHT INBOARD NACELLE FRAME CRACKED. (C CHECK) REPAIRED PER SRM.
FLT 6319 - EMERGENCY FLOOD LIGHT ABOVE SEAT 9 C INOP. RESEATED WIRES ON EXIT LIGHT.
FLT 5590 - ON DEPARTURE, LEFT MAIN GEAR UNSAFE LIGHTS REMAINED ILLUMINATED W/GEAR HANDLE IN THE UP POSITION. REPLACED LEFT INBOARD MAIN GEAR DOOR LATCH ASSEMBLY.
FLT 5482 - WHITE FLOOR EMERGENCY LIGHT ADJACENT TO SEAT 4A INOP. RELAMPED.
FLT 5708 - EMERGENCY LIGHT OUT AT ROW 5. RELAMPED.
FLT 5446 - EMERGENCY EXIT SIGN AT ROW 9 IS INOP. REPLACED EMERGENCY EXIT LIGHT FIXTURE AT ROW 9. OPS CHECK GOOD.
FLT 5455 - EMERGENCY EXIT SIGN AT ROW 6 IS BROKEN. REPLACED EMERGENCY EXIT SIGN.
FOUND AT C-CHECK, TOP OF GALLEY FLOOR TRACK IS CORRODED. REPLACED GALLEY FLOOR TRACK.
FOUND AT C-CHECK, ENTRY WAY FLOOR TRACK IS CORRODED. REPLACED FLOOR TRACK IAW AMM 53-00-00.
OVERHEAD EMERGENCY EXIT ROW LIGHT ROW 9 ONLY STAYS ON FOR A SECOND. ALSO, FLOOR LEVEL LIGHTS BEHIND ROW NINE GO OUT AT THE SAME TIME. REPLACED AFT ELBP IAW MM 33-50-02. OPERATIONAL CHECKS GOOD.
CONTROL FAULT WITH ASSOCIATED FLAPS AND ADVANCED SWS DURING CLIMB OUT. REPLACED FLAP SELECTOR HANDLE IAW EMB 120 MM 27-50-01. OPERATIONAL CHECKS GOOD.
CONTROL FAULT ON FLAP RETRACTION. REPLACED LT OUTBOARD FLAP ACTUATOR IAW AMM 27-50-00. OPERATIONAL CHECK GOOD.
ON TAXI OUT, FLAPS "CONTROL FAULT". REPLACED FLAP SELECTOR HANDLE. OPERATIONAL CHECK GOOD.
AFTER FLAP RETRACTING GOT A CONTROL FAULT. REPLACED FLAP SELECTOR HANDLE. OPERATIONAL CHECK GOOD.
ONE "EMERGENCY FLOOR LIGHT" INOP 1ST RED LIGHT. REPLACED BULB IN 1ST RED EMERGENCY FLOOR LIGHT. OPERATIONAL CHECK GOOD.
FLAP DISAGREEMENT ON INBOARD PAIR ON FLAP RETRACTION. REPLACED LT INBD FLAP ACTUATOR IAW AMM 27-50-00.
MID CABIN EMERGENCY LIGHTS INTERMITTENT DURING TEST. REPLACED EMERGENCY BATTERY PACK AT MID CABIN. OPERATIONAL CHECK GOOD.
ALL EXIT SIGNS (4 TOTAL) AT OVERWING EMERGENCY EXITS DO NOT LIGHT UP. REPLACED CABIN EMERGENCY LIGHTS BATTERY. OPERATIONAL CHECK GOOD.
NACELLE FLAP DISAGREEMENT WHEN FLAPS RETRACTED. REPLACED RIGHT NACELLE FLAP ACTUATOR PER MM 27-50-00. OPERATIONAL CHECK GOOD.
FORWARD DOOR ACTUATOR LIGHT ILLUMINATED ON/OFF, UNABLE TO OPEN FORWARD DOOR. INSTALLED NEW DOOR SWITCH AT F/A STATION, OPERATIONAL CHECK GOOD.
LT PILOTS TO DV WINDSHIELD POST CRACKED LOWER FORWARD CORNER AT FS 3010. (ITEM FOUND AT C-CHECK INSPECTION.) COMPLIED WITH SB 120-53-0072 REV 0 21 FEB 00. REPAIR WORK PERFORMED IAW SRM 51-40-00.
LT MAIN LANDING GEAR BAY, FORWARD BULKHEAD, LOWER STIFFENER ANGLE HAS A CRACK AT IB. RIVET. ( ITEM FOUND AT C-CHECK INSPECTION.) REPLACED ANGLE WITH THE MADE REPAIR PART IAW SRM 51-30-01, 51-40-00, 51-40-02, 51-40-05. REFERENCE SRM 54-10-02 FIG. 03 ITEM 230.
APU BLEED OPEN, CROSSBLEED OPEN, LEFT PAC -LOW-, RIGHT PAC -OFF-, THE CABIN FILLED WITH SMOKE. FOUND RIGHT PACK PRESSURE SHUTOFF, VALVE STUCK OPEN ALLOWING CONTINUOUS AIRFLOW TO INOP PACK. REMOVED AND REPLACED VALVE IAW 21-50-01. OPS CHECKS GOOD. S/N OFF: 892.
FIRST OFFICER'S STALL WARNING INDICATOR WILL NOT TEST. REPLACED STALL WARNING TEST PANEL. OPS CHECKS GOOD. P/N: 120-34428-505, SN OFF: 120186.
ELEVATOR TRIM APPEARS TO HAVE FROZEN AT ALTITUDE 24,000 FT AND -34C DEGREES. WITH AUTOPILOT ON, TRIM WHEEL MADE AN ABNORMAL POP SOUND AND ROLLED BACK. ON DESCENT WITH AUTOPILOT OFF, TRIM WHEEL WOULD NOT TRIM NOSE DOWN PROPERLY, AND WOULD SPRING BACK. REMOVED AND REPLACED LEFT AND RIGHT ELEVATOR TRIM TAB ACTUATORS IAW EMB120 MM 27-32-02. OPS CHECK GOOD. P/N OFF: 5299, S/N OFF: 555.
FLAP DISAGREEMENT ILLUMINATES DURING FLAP RETRACTION, NACELLE FLAPS APPEAR TO BE LAGGING. REPLACED LEFT NACELLE FLAP ACTUATOR WITH SERVICEABLE UNIT, OPS CHECK GOOD PER EMB 120 MM 27-50-08.
CAPTAIN'S ELECTRIC TRIM SWITCH UP POSITION INOP. FOUND TERMINAL SOLDER JOINT LOOSE ON TRIM SWITCH. RESOLDERED WIRE TO TERMINAL. OPS CHECK OK.
UNCOMMANDED, THE RIGHT INBOARD FLAP WENT DOWN PARTIALLY WHILE AIRCRAFT WAS PARKED. REMOVED AND REPLACED RIGHT INBOARD FLAP ACTUATOR AS PER MM 27-50-00. NO LEAKS. OPS CHECK GOOD.
RIGHT AFTER STARTING BOTH ENGINES, THE LEFT INBOARD FLAP EXTENDED ALL THE WAY DOWN. THE FLAP LIGHT ON MAP AND FLAP ASYMMETRY LIGHT ILLUMINATED. REMOVED AND REPLACED LEFT INBOARD FLAP ACTUATOR IAW MM 27-50-00. OPS CHECK GOOD AT THIS TIME.
ON TAKEOFF THE CAPTAIN'S AUDIO PANEL FAILED. RETURNED TO LAX. REPLACED CAPTAIN'S AUDIO PANEL WITH SERVICEABLE UNIT. OPS CHECK GOOD.
WHEN FLAPS COMMANDED TO 15 DEGREES AND 25 DEGREES, 'CONTROL FAULT' ILLUMINATED. RESET PER THE QRH. REPLACED FLAP SELECTOR SWITCH. OPS CHECK GOOD.
BELOW 500 FT ON APPROACH RECEIVED A -TOO LOW- FLAPS AURAL WARNING. REPLACED FLAP SELECTOR SWITCH, TEST OK. P/N: 120-64207-615, S/N OFF: 296356-317, S/N ON: 120237.
''TAKEOFF TRIM'' AURAL WARNING IN ALL SETTINGS. CYCLED AURAL WARNING CIRCUIT BREAKER. OPS CHECKS GOOD.
LEFT ENGINE FRAME NR 1 CRACKED AT I/B TORSION MOUNT. RIGHT ENGINE FRAME NR 1 CRACKED AT OUTBOARD TORSION MOUNT. REMOVED AND REPLACED BOTH ENGINES FRAME 1 PER SB 120-54-0036 REV 02.
CENTER FLOOR PROP BUCKLED AND CRACKED AT FRAME 45. ALSO SKIN SUPPORT CLIP JUST BELOW IT BENT. REPLACED CARGO CENTER FLOOR PROP AT FRAME 45 AND SKIN SUPPORT CLIP BELOW IT PER SRM 51-4-00.
HORIZONTAL SUPPORT BETWEEN FRAMES 12 & 13, JUST AFT OF PILOT'S DV WINDOW, IS CRACKED. REPLACED SUPPORT BETWEEN FRAMES 12 & 13 JUST AFT OF PILOT'S DV WINDOW PER SRM 51-40-00.
LEFT HYDRAULIC PACK OUTBOARD LOWER MOUNT BRACKET CRACKED. REPLACED LEFT HYDRAULIC PACK OUTBOARD LOWER MOUNT BRACKET WITH SERVICEABLE UNIT.
NR 1 NP GAUGE FLUCTUATES. RETURNED TO SBA. INSTALLED SERVICEABLE NP INDICATOR. RAN ENGINE IAW 71-00-00. GROUND OPS CHECKS GOOD.
AFTER TAKEOFF, CABIN CLIMBED AT GREATER THAN 2000 FPM. AFTER SWITCHING TO MANUAL MODE, THE PRESSURIZATION WAS CONTROLLABLE. REPLACED PNEUMATIC OUTFLOW VALVE AND PRESSURE CONTROLLER. OPS CHECKED GOOD.
SERVICE DOOR LIGHT ILLUMINATES DURING POWER UP FOR TAKEOFF. ADJUSTED AVIONICS BAY SERVICE DOOR MICRO SWITCH. OPS CHECK GOOD.
AIRCRAFT WOULD NOT PRESSURIZE, AUTO OR MANUAL, BLEEDS AND PACKS - ALL CONFIGURATIONS. RETURNED TO PDX. REPLACED SHOCK ABSORBER RELAY K0127 IAW MM 24-52-04. OPS CHECK GOOD IAW MM 21-30-00.
RECEIVED HDG FLAG ON BOTH EHSIS AND MFD AFTER TAKEOFF. RETURNED TO SLC. ADJUSTED NUMBER TWO FLUX DETECTOR IAW MM 34-21-00. AHRS SYSTEM OPS CHECK GOOD.
CARGO WARNINGS LIGHT ILLUMINATED WITH AURAL WARNINGS ON TAKEOFF. ABORTED TAKEOFF. ADJUSTED FORWARD CARGO DOOR MICROSWITCH BRACKET. REPLACED LAMPS AND RESET BREAKER. OPERATIONAL CHECK GOOD.
RIGHT MAIN LANDING GEAR WOULD NOT RETRACT. CYCLED GEAR, NO EFFECT. RETURNED TO YVR. REPLACED RIGHT MAIN GEAR ACTUATOR IAW MM 32-32-00. RETRACTION CHECKS COMPLIED WITH. OPS CHECKS GOOD.
ABORTED TAKEOFF WHEN CAPTAINS ADI AND HSI SCREENS WENT BLANK. CHANGED CAPTAINS DPU, OPS CHECKS GOOD.
LANDING GEAR WILL NOT RETRACT WITH LEVER IN UP POSITION, ALL RED (EXCEPT LEFT A) AND ALL GREEN LIGHTS ARE ILLUMINATED. DID NOT HEAR OR FEEL ANY GEAR MOVEMENT. COMPLETED ALL QRH PROCEDURES WITH NO RESULTS AND ALL CIRCUIT BREAKERS CHECKS OK. HYDRAULIC SYSTEM OK. REPLACED LEFT MLG A UPLOCK SENSOR HARNESS, CHECKS GOOD.
RADAR WILL NOT PAINT RETURNS. ATC REPORTED LEVEL 5 THUNDERSTORMS BUT RADAR COULD NOT DETECT ANY, RETURNED TO CLD. CLEANED MOISTURE FROM RADOME AND REPLACED WXT 250B. OPS CHECKS GOOD PN ON: 6227337001, SN: 966 SN OFF: 549.
WHEN LANDING GEAR HANDLE SELECTED TO UP POSITION AFTER TAKEOFF, RIGHT MAIN UPLOCK BUT WOULD NOT RETRACT. LEFT MAIN NOSE GEAR RETRACTED NORMALLY. A LOUD RATTLING NOISE WAS CONTINUOUSLY HEARD WHEN GEAR RETRACTION WAS ATTEMPTED. ALL 3 GEARS DID DOWNLOCK NORMALLY. RETURNED TO LAX. INSPECTED RIGHT MAIN GEAR, OPERATED GEAR UP AND DOWN MANY TIMES. NO NOISE WAS HEARD AND NO DISCREPANCY NOTED. OPS CHECKS GOOD.
NUMBER TWO T6 INDICATOR FAILED AFTER DEPARTURE. RETURNED TO SEA. REMOVED AND REPLACED NUMBER TWO T6 INDICATOR IAW MM 77-20-00. OPS CHECKS GOOD.
CRUISE FLIGHT, FL210 WITH CABIN PRESSURE SET IN AUTO. CABIN RATE INDICATOR NEEDLE PEGGED ITSELF OFF THE SCALE IN A CLIMB UNTIL CABIN PRESSURE WAS 10,000 FT. AFTER SEVERAL CLIMBS/ DESCENT OSCILLATIONS AND EMERGENCY DESCENT INDICATED PROBLEM CORRECTED IN CONTROLLED DESCENT AT FL 180. INSPECTED PRESSURE SYSTEM, PRESSURIZED AIRCRAFT TO 7 PSI. SYSTEM CHECKS GOOD ON GROUND AT THIS TIME. REPLACED ELECTRIC CONTROLLER.
ACV - BIRD STRIKE ON FIRST OFFICERS WINDOW REPORTED. MAINTENANCE INSPECTED WINDOW AREA FOR DAMAGE. NO DAMAGE NOTED. AIRCRAFT RETURNED TO SERVICE. (M)
SMF - BIRD STRIKE ON LEFT SIDE OF COCKPIT WINDOW REPORTED. MAINTENANCE INSPECTED AREA FOR DAMAGE. NO DAMAGE NOTED. AIRCRAFT RETURNED TO SERVICE. (X)
SFO - LEFT ENGINE COWLING INSPECTION DOOR REPORTED OPEN AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE SECURED PANEL ON LEFT ENGINE INBOARD UPPER COWLING AFT OF PROPELLER. AIRCRAFT RETURNED TO SERVICE. (M)
AIRCRAFT LOST GREEN SYSTEM PRESSURE AND QUANTITY ON APPROACH TO JAC. EMERGENCY GEAR EXTENSION AND NO FLAPS LANDING WAS ACCOMPLISHED WITH NO INCIDENT.
AIRCRAFT EXPERIENCED AN IN-FLIGHT CONTROL FAULT OF THE FLAP SYSTEM. MAINTENANCE INSPECTED SYSTEM AND RE-RACKED FCU, TEST FLOWN WITH SAME RESULTS. AIRCRAFT FERRIED TO MAINTENANCE BASE. SYSTEM TROUBLESHOT TO FAILED INBOARD RIGHT FLAP ACTUATOR. ACTUATOR REPLACED, FLAP TRACKS CLEANED, HYDRAULIC SYSTEM FLUSHED AND REPLENISHED. HYDRO SAMPLES TAKEN. AIRCRAFT TEST FLOWN WITH NO FURTHER DISCREPANCIES AND RETURNED TO SERVICE.