N377QS
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| NETJETS AVIATION, INC. (DXTA) | Certificate holder | — | Matched by certificate designator |
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
ENTRY DOOR EMERGENCY LIGHT IS DIM
REPAIRED CORRODED AREAS OF THE LOWER AFT TAILCONE SKINS LOCATED UNDER AND ADJACENT TO THE AFT WING-TO-FUSELAGE FAIRING JOINT, BY MECHANICALLY BLENDING AREAS, PERFORMING NDT, AND REPORTING FOR REPAIR DISPOSITION. FABRICATED AND INSTALLED REPAIR DOUBLERS AND INSTALLED COMPOSITE REPAIRS ON THE FAIRINGS DUE TO MISALIGNED HOLE IN ACCORDANCE WITH AEROSPACE QUALITY RESEARCH & DEVELOPMENT ENGINEERING REPAIR ORDER.
MECHANICALLY BLENDED 12 AREAS OF CORROSION ON VERTICAL AFT SPAR LH & RH SPAR CAPS, PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED, TREATED, AND PRIMED REPAIR AREAS PER NETJETS REQUEST FOR TECHNICAL SERVICES REPAIR.
REPAIRED THE CORRODED AREAS OF THE UPPER SURFACE OF THE UPPER WING SKINS LOCATED UNDER AND ADJACENT TO THE DRAG ANGLES (WING-TO-FUSELAGE FAIRING ATTACHMENT ANGLES) BY REMOVING ALL THREE DRAG ANGLES FROM BOTH THE LH & RH WINGS, MECHANICALLY BLENDING CORRODED AREAS, PERFORMING NDT AND REPORTING RESULTS FOR REPAIR DISPOSITION. CLEANED, TREATED AND PRIMED AREAS FOUND ACCEPTABLE PER TEXTRON FIELD REPAIR. REPLACED AN UPPER WING SKIN WITH NEW TEXTRON P/N 6922680-28 ON RH WING.
REPAIRED CORRODED AREAS OF THE VERTICAL STABILIZER SKINS BY MECHANICALLY BLENDING AREAS, PERFORMING NDT, AND REPORTING FOR REPAIR DISPOSITION. CLEANED, TREATED, AND PRIMED AREAS FOUND ACCEPTABLE. FABRICATED AND INSTALLED REPAIR DOUBLERS AND FILLER IN ACCORDANCE WITH TEXTRON FIELD REPAIR.
REPAIRED THE FORWARD SPAR OF THE VERTICAL STABILIZER BY MECHANICALLY BLENDING CORRODED AREAS, PERFORMING NDT, AND REPORTING FOR REPAIR DISPOSITION. CLEANED, TREATED, AND PRIMED AREAS FOUND ACCEPTABLE. FABRICATED AND INSTALLED REPAIR DOUBLER, REPAIR SHIM, AND REPAIR CLIPS IN ACCORDANCE WITH TEXTRON FIELD REPAIR.
REPAIRED CORRODED AREAS OF THE FUSELAGE NOSE SKIN AROUND THE RH NOSE AVIONICS DOOR LATCH CUTOUTS, BY MECHANICALLY BLENDING AREAS, PERFORMING NDT, AND REPORTING FOR REPAIR DISPOSITION. FABRICATED AND INSTALLED REPAIR DOUBLERS IN ACCORDANCE WITH FIELD REPAIR.
REPAIRED CORRODED AREAS OF THE LH & RH HORIZONTAL STABILIZER SKINS NEAR THE END RIBS, BY MECHANICALLY BLENDING AREAS, PERFORMING NDT, AND REPORTING FOR REPAIR DISPOSITION. CLEANED, TREATED, AND PRIMED AREAS FOUND ACCEPTABLE. FABRICATED AND INSTALLED REPAIR DOUBLER AND FILLER ON THE RH STABILIZER LOWER SKIN IN ACCORDANCE WITH TEXTRON FIELD REPAIR
MECHANICALLY REMOVED CORROSION LOCATED ON UPPER SURFACE OF THE UPPER INBOARD WING SKIN OF THE LH WING, AT THE CENTER SPAR AREA APPROXIMATELY 12" OUTBOARD THE OF DRAG ANGLE (WING-TO-FUSELAGE FAIRING STRUCTURE), PERFORMED NDT AND REPORTED FOR REPAIR DISPOSITION. CLEANED TREATED, PRIMED AND TOP COATED REPAIR AREA PER TEXTRON ENGINEERING MEMO.
RH WHEEL WELL AFT SPAR HAS EXFOLIATION CORROSION, REQUIRES HI-LOK REMOVAL AND BLENDING
LH WHEEL WELL AFT SPAR HAS EXFOLIATION CORROSION, REQUIRES HI-LOK REMOVAL AND BLENDING
MAIN DOOR: MAIN CABIN DOOR IS OUT OF ADJUSTMENT WHEN YOU STEP ON IT IT GOES DOWN AN INCH WHEN IT'S LOCKED OUT. ADJUSTED THE CLOSING HANDLE PUSHROD & SUPPORT ROD PER MM 52-10-30. DOOR NOW OPENS AND STOWS PROPERLY. ALL MEASUREMENTS ARE WITHIN LIMITS.
IN FLIGHT, AMBER CAS HYD PRESSURE LOW RT. LATER AN AMBER CAS HYD VOLUME LOW. RAN QRH. HYD FLUID DRIPPING FROM RT ENG ON POST FLT. FOUND RT HYD LINE & CLAMPS SHEARED. R&R LT HYD EDP WITH OVERHAULED. R&R RT EDP WITH REPAIRED. R&R LT HYD MANIFOLD WITH OVERHAULED, R&R RT HYD MANIFOLD WITH OVERHAULED. REPLACED AUX PUMP FILTER, LT & RT PRESSURE FILTER & LT & RT CASE FILTER & RT HYD LINE. PERFORMED EDP PRIMING, BLEEDING COMPLETE. SAT OPS CHECKS OF SPOILERS, THRUST REVERSERS, BRAKES, & PERFORMED SAT LEAK CHECKS ON ALL REMOVED & REPLACED ITEMS. SERVICED HYD SYS WITH HYD OIL. ALL WORK IAW AMM 12-12-02, 12-12--03, 29-10-00, 29-10-01, 29-10-02, 29-10-03, 29-10-04, 29-10-11, 29-20-01, & 78-30-00.
MAIN DOOR PRIMARY SEAL: RUBBING DAMAGE BY MAIN CABIN DOOR HANDLE OBSERVED ON AND AROUND PRIMARY AND ACOUSTIC DOOR SEAL AREA.
MAIN DOOR HANDLE: DOOR HANDLE WILL NOT OVERCENTER ON OPENING. ALSO STRUT DRAG EXCESSIVE ON OPENING AND CLOSING. DOOR BINDING. //CORRECTIVE ACTION// LOWER DOOR STRUT IS BENT FROM THE INSIDE. REMOVED FORWARD CABIN DOOR STRUT AND REPLACED WITH NEW, ADJUSTED AND OPERATIONAL CHECKS WERE GOOD. IAW CE-680 MM 52-10-30.
CABIN EMERG LIGHT: BETWEEN SEATS 3 & 5. ALSO SEAT LIGHT ABOVE SEAT 9. //SIGNOFF// REMOVED DEFECTIVE #1 BATTERY PWR SUPPLY PN CBS28-1 SN 1621M AND INSTALLED NEW CUSTOMER SUPPLIED BATTERY PWR SUPPLY PN CBS28-1 SN 1654M AND INSTALLED NEW CUSTOMER SUPPLIED BATTERY PWR SUPPLY PN CBS28-1 SN 008893 OPS CHECK GOOD. WITH REF CE MM 33-50-10 NO DEFECTS NOTED
MAIN DOOR: WHEN OPENING MAIN CABIN DOOR, THE DOOR STARTS DROPPING RAPIDLY. ABOUT HALFWAY DOWN IT STOPS DROPPING AND YOU CAN PULL IT OPEN. WHEN INSIDE THE CABIN AND CLOSING THE DOOR, DOOR ASSISTANCE HELPS IT CLOSE TO THE HALFWAY POINT, THEN IT IS VERY HEAVY TO PULL UP THE FINAL HALF. (FOUND ON PRE-FLIGHT FOR TRAINING FLIGHT) "CORRECTIVE ACTION" REMOVED BOTH COUNTER-BALANCE SPRINGS PN 6911319-202 AND INSTALLED TWO NEW COUNTER-BALANCE SPRINGS PN 6911319-202 AND RIGGED IAW CE680 MM 52-10-50. DOOR OPERATION IS NORMAL AT THIS TIME. INSTALLED DOOR STEP AND VERIFIED OPERATION OF STEP LIGHTING AND EICAS INDICATON.
CABIN EMERG LIGHT: REAR EMERGENCY LIGHTING INSIDE CABIN WILL NOT FUNCTION UNLESS POWER APPLIED TO AIRCRAFT. LIKELY BAD BATTERY PACK. // SIGNOFF// GAINED ACCESS TO THE #3 EMERGENCY BATTERY PACK. REMOVED #3 EMERGENCY LIGHTING BATTERY PACK P/N:GBS28-1 S/N:4244M. INSTALLED REPAIRED #3 EMERGENCY LIGHTING BATTERY PACK P/N:CBS28-1 S/N:006952. PERFORMED OPS-CHECK AND FOUND THE AFT EXIT SIGN LIGHT DOES NOT ILLUMINATE BUT ALL THE REQUIRED SEAT LIGHTS COME ON. REFER TO DISCREPANCY 5. CHARGED THE #3 EMERGENCY LIGHTING BATTERY FOR 1 HOUR. RETURNED AIRCRAFT BACK TO ITS ORIGINAL CONDITION. WORK PERFORMED IRW CE~680 AMM 33-50-10. 07JAN2022.
PITCH/ROLL DISCONNECT AMBER CAS: DURING LEVEL FLIGHT, PITCH/ROLE DISCONNECT MESSAGE ILLUMINATED. THE ASSOCIATED LEVER WAS NEVER OUT OF NORMAL. TROUBLESHOT SYSTEM WITH IMT/CMC ON T/R PAGE. OPERATED T/R'S NORMAL AND EMER MODE MANY TIMES WITH NO ISSUES. INSPECTED L&R T/R WIRING AND SWITCHES. NO DAMAGE NOTED. CYCLED T/R'S NORMAL AND EMER MODES 10 MORE TIMES. NO SWITCHES WERE LAGGING OR SHOWING SIGNS OF FAILURE. CLEANED AND LUBES T/R SWITCHES. C/W MORE OPERATIONAL CHECKS. ALL CHECKS GOOD PER CE680 AMM 78-30-00. MCC ELECTS TO RELEASE AIRCRAFT AND MONITOR WITH NO FAULT FOUND
REPAIRED AREA OF LEVEL 2 CORROSION IN LT GEARWELL, ON AFT LOWER SPAR INBOARD OF WS 37.00, IAW AEROSPACE QUALITY RESEARCH & DEVELOPMENT AQRD ERO-104505 REV IR, TITLE N377QS - WING SPAR CORROSION BLEND DATED: 1-29-2021. THIS IS A MINOR REPAIR.
AMBER CAS MESSAGE "CABIN DOOR OPEN" POSTED AFTER ENGINE START. CABIN DOOR CYCLED OPEN/CLOSED MESSAGE CLEARED. AFTER START OF TAXI AMBER CAS MESSAGE POSTED "CABIN DOOR OPEN". AIRCRAFT STOPPED ON RAMP, DOOR CYCLED OPEN/CLOSED MESSAGE CLEARED. NO FURTHER ISSUES WITH CABIN DOOR REMAINDER OF FLIGHT. EACH TIME ALL PINS WERE CONFIRMED IN PLACE AND NO OTHER ISSUES OBSERVED. GAIN ACCESS TO THE MAIN CABJN DOOR LOCK HANDLE PRO SWITCH INSPECTED AND ADJUSTED SWITCH AS REQUIRED. OPERATIONS CHECKED SATISFACTORY, IAW CE-680 AMM CHAPTER 52-10-00.
LH WING REAR SPAR HAS VERIFIED CORROSION AROUND LT SPOILER RETURN HYDRAULIC FITTING. MECHANICALLY BLENDED TWO SPOTS OF MILD/MODERATE CORROSION IN LT WHEEL WELL ON LT WING REAR SPAR AROUND LH SPOILER RETURN HYDRAULIC FITTING IAW SRM 51-10-01. FOUND BLENDED AREAS TO BE OUT OF LIMITS PER SRM 51-70-02. REPAIRED CORRODED AREAS IAW ENGINEERING MEMO DQ26483M1/
BLENDED AND REMOVED CORROSION ON LT WING REAR SPAR LOWER CAP FORWARD ANGLE IN ACCORDANCE WITH FIELD REPAIR FR-680-0187-7659, REV A.
THE EMERGENCY LIGHTS INOPERATIVE, WITH THE EMER LTS SWITCH IN THE ON POSITION, WHILE CONDUCTING THE POWER ON CHECKLIST.
CORROSION WAS FOUND ON THE LH WING REAR SPAR LOWER CAP FWD ANGLE P/N 6922435-3 (WS 23.5 TO WS 31). BLENDED AND REMOVED CORROSION ON LH WING REAR SPAR LOWER CAP FORWARD ANGLE P/N 6922435-3 IN ACCORDANCE WITH TEXTRON AVIATION FIELD REPAIR NO. FR-680-0187-7659 REV. (-) APPROVED BY FAA FORM 8100-9 DATED 07 FEB 2020.THIS REPAIR AFFECTS THE MAINTENANCE AND/OR STRUCTURAL INSPECTION REQUIREMENTS PUBLISHED IN THE MODEL 680 MAINTENANCE MANUAL, CHAPTER 4-10-01. REFER TO SECTION 6 OF TEXTRON FIELD REPAIR NO. FR-680-0187-7659 REV. (-) FOR INSTRUCTIONS FOR CONTINUED AIRWORTHINESS. INITIAL INSPECTION WAS COMPLETED AT THE TIME OF THIS REPAIR ON 08 FEB 2020, AT 11263.2 AIRCRAFT TOTAL HOURS AND 7493 LANDINGS. THE SECOND AND SUBSEQUENT INSPECTIONS ARE TO BE COMPLETED IN COINCIDENCE WITH THE RECURRENT INSPECTIONS FOR THE REAR SPAR LOWER SPLICE MODEL 680NDTM, PART 6, CHAPTER 57-10-01 (INSPECTION DOCUMENT 4-12-NF).
REPAIRED CORRODED AREAS OF THE LOWER TAILCONE SKINS AT THE AFT CHIN FAIRING JOINTS BY REMOVING THE AFT TAILCONE FAIRING OR ACCESS, BLENDING TREATING AND INSTALLING REPAIR DOUBLERS IN ACCORDANCE WITH ENGINEERING REPAIR ORDER.
REPAIRED FIVE AREAS OF CHAFE DAMAGE IN THE INNER FUSELAGE SKIN AND FRAME OF THE EMERGENCY EXIT SURROUND STRUCTURE BY BLENDING, TRIMMING, AND TREATING CHAFED AREAS AS REQUIRED BY TEXTRON AVIATION INC. FIELD REPAIR
REPAIRED CORRODED AREAS ON THE FUSELAGE SKINS, DOUBLERS AND STRINGERS OF THE DROPPED AISLE FLOOR FROM FS 157 TO FS 426.26 BY BLENDING CORRODED AREAS, TREATING AND INSTALLING REPAIR DOUBLERS PER ENGINEERING ORDER.
AFTER TAKE OFF UNKNOWN SMELL FROM UNKNOWN SOURCE CONTINUE TO GET MORE OBNOXIOUS. A LOOK BACK AT 400 THROUGH THE CABIN REVEALED A THIN SMOKE LAYER AT FLOOR LEVEL. RAN ENVIRONMENTAL SYSTEM SMOKE OR ODOR CHECKLIST. CABIN NEVER SEEMED TO HAVE FRESH AIR. COULD NOT ISOLATE SOURCE //SIGNOFF// PERFORMED A VISUAL INSPECTION OF THE ENGINES WITH NO DEFECTS NOTED. ACCOMPLISHED IDLE RUNS WHILE ISOLATING BLEED AIR FROM LEFT TO RIGHT WITH NO DUPLICATION OF SMOKE OR ODOR. PERFORMED HIGH POWER RUNS WHILE ISOLATING BLEED AIR FROMLEFT TO RIGHT WITH NO DUPLICATION OF SMOKE OR ODOR. PERFORMED A BORESCOPE INSPECTION OF THE LEFT AND RIGHT ENGINES BLEED AIR TUBING AND4TH STAGE HPC WITH NO EVIDENCE OF OIL. AFTER ENGINE RUNS PERFORMED AN ADDITIONAL INSPECTION OF THE CONDENSER BAG AND CLEANED BELLOWS WITH BLACK COATING WITH AN ODOR. REINSTALLED WATER SEPARATORR. ACCOMPLISHED THE ECS DUCT BURN OUT PROCEDURE MULTIPLE TIMES IN DIFFERENT BLEED AIR CONFIGURATIONS PER MCC. INSTALLED NEW SERVICEABLE CONDENSER BAG. NO DUPLICATION OF SMOKE OR ODOR. MAINTENANCE ACCOMPLISHED IAWTC-680-21-120905M AND PW306C EMM CH. 71-00-00, 72-00-00, AND CE-680 AMM CH. 36-10-00. REMOVED THE CONDENSER BAG AND FOUND AN ODOR ATTACHED TO THE CONE. CLEANED BAG AND ATTACHING PARTS. REINSTALLED WATER SEPARATOR. AFTER ENGINE RUNS PERFORMED AN ADDITIONAL INSPECTION OF THE CONDENSER BAG AND CLEANED BELLOWS WITH BLACK COATING WITH AN ODOR. REINSTALLED WATER SEPARATOR. ACCOMPLISHED THE ECS DUCT BURN OUT PROCEDURE MULTIPLE TIMES IN DIFFERENT BLEED AIR CONFIGURATIONS PER MCC. INSTALLED NEW SERVICEABLE CONDENSER BAG(P/N:83237-12) ALONG WITH RECEIVED CHAIN ASSY(P/N:83463-9) AND SPRING(P/N: 83248). MAINTENANCE ACCOMPLISHED IAW TC-680-21-120905M.
CENTER SPAR BULKHEAD FITTING CORROSION (4 AREAS).
GEAR WOULD NOT RETRACT. FOLLOWED QRH. RETURNED TO DEPARTURE. PERFORMED SEVERAL MLG RETRACTIONS AND EXTENSIONS. NO DEFECTS NOTED. R & R INTERMITTENT MLG CONTROL UNIT IAW MM 32-30-10. OPS CHECKED GOOD.
CORROSION FOUND IN CENTER AREA OF WING, AFFECTING THE LOWER CENTER SKIN, REAR SPAR WEB AND REAR SPAR LOWER CAP. REPAIRED IAW NR S-680-0187/03RD.
LEFT INBOARD MAIN TIRE BLOWN ON LANDING DUE TO ANTISKID FAILURE. REMOVED NR 2 WHEEL ASSY. INSPECTED BRAKE STACK AND WEAR ON BRAKE ASSY. BRAKE WORN APPROX HALF OR LESS, NO PUCKS LEAKING. REPLACED WHEEL ASSY WITH O/H UNIT. ALL WORK IAW MM 32-41-02.
DURING A SCHEDULED INSPECTION, REPLACED A DUCT ASSY OFF OF THE HEAT EXCHANGER WITH AN IMPROVED DUCT ASSY. AT DISASSEMBLY DISCOVERED THAT LT HEAT EXCHANGER HAD CRACKS FROM THE BOLT ATTACH POINTS. THE CRACKS WERE FROM .25 TO .75 IN LENGTH. IT APPEARS THE CRACKS ARE FROM ALL FOUR CORNERS OF THE MOUNTING BACK PLATE ON THE HEAT EXCHANGER,
REPEAT GEAR WOULD NOT RETRACT. WOW MISCOMPARE CAS MESSAGE. PERFORMED A VISUAL INSPECTION OF THE NLG. NOTED EXCESSIVE HYD FLUID ON THE LANDING GEAR ASSY AND BOTH LT AND RT NOSE WHEELS. ALSO, FOUND STRUT NOT EXTENDED TO PROPER LENGTH. ABLE TO PARIALLY COLLAPSE STRUT WITH MODERATE FORCE. UPPER AND LOWER BARREL ASSY REQUIRE REPLACEMENT. REMOVED THE UPPER AND LOWER BARREL ASSY AND INSTALLED A REPAIRED RENTAL ASSY IAW THE MM CH 32-20-01. ALL OPS CHECK NORMAL. REMOVED PARTS: LOWER BARREL ASSY, PN: 6742170-6, SN: 5M.
GEAR WOULD NOT COME UP. WOW MISCOMPARE AMBER CAS MESSAGE ALSO ILLUMINATED. FOUND NOSE STRUT UNDERSERVICED. COMPLIED WITH NOSE STRUT REPACK AND RESERVICE AND VERIFIED NO LEAKAGE. GEAR SWINGS AND OPS CHECKED GOOD. ALL WORK DONE IAW THE MM 32-20-00.
DURING TAXI ONTO RUNWAY, RUDDER PEDALS JAMMED. GUST WAS RELEASED W/NO CAS MESSAGE. PRESSED A/P-TRIM/NWS DISCONNECT BUTTON, AND RUDDER PEDALS/MOVEMENT RETURNED TO NORMAL OPERATION. PERFORMED RUDDER PEDAL/ SYS TEST, TEST GOOD. PERFORMED NWS OPS CHECK TEST GOOD PERFORMED RUDDER BIAS CHECK TEST GOOD. PERFORMED AP YAW DAMP CHECK, TEST GOOD. INSPECTED RUDDER COMPONETS, FOUND NO DEFECTS. OPS CHECK GOOD.
GEAR DID NOT RESPOND WHEN SELECTED DOWN. PULLED AND RESET LANDING GEAR CONT CB AND GEAR CAME DOWN W/3 GREEN INDICATED. PERFORMED SEVERAL GEAR SWINGS WITH NO DISCREPANCIES NOTED. PERFORMED ELECTRICAL TROUBLESHOOTING OF LANDING GEAR SYSTEM WITH NO DISCREPANCIES NOTED. DURING TROUBLE SHOOTING FOUND MOISTURE IN LANDING GEAR CONTROL VALVE CANNON PLUG. CLEANED CONNECTOR WITH CONTACT CLEANER & RECONNECTED. PERFORMED SEVERAL MORE GEAR SWINGS OPS CHECK GOOD IAW MM 32-00-00
CYAN MESSAGES "AP FAIL L-R AND YD FAIL A-B" IN FLIGHT AT FL 370. AP WOULD NOT RE-ENGAGE. WHEN AP DISCONNECTED, A SLIGHT BUMP WAS FELT IN THE ROLL / AILERONS OF CONTROL WHEEL. COULD NOT DUPLICATE FAILURE ON THE GROUND SO PROCEEDED WITH RUDDER SERVO CHARGE. REMOVED AND REPLACED RUDDER SERVO IAW MM 22-10-00. FOUND SERVERAL PINS PUSHED BACK IN CONNECTOR TO SERVO THAT MAY HAVE CONTRIBUTED TO FAILURE. RESEATED PINS. OPERATIONAL CHECK OF AUTOPILOT SYSTEM WAS GOOD. RUDDER SERVO CHECKS GOOD.
SELECTED GEAR UP ON DEPARTURE, RT MAIN AND RED GEAR UNSAFE LIGHTS STAYED ON. REMOVED AND REPLACED INOP R/H MLG UPLOCK SWITCH IAW CE560 M/M 32-30-01. OPS AND RIGGING CHECK GOOD.
AFTER TAKEOFF GEAR RETRACTION RIGHT MAIN GEAR TOOK APPROX 60 SEC'S TO RETRACT. PERFORMED GEAR SWINGS, NO DEFECTS NOTED. LUBED GEAR AND CLEANED SWITCHES. WORK DONE IAW CE-560 MM CHAPT 32-10-00. FOR REFERENCE SEE FAS WO NR 06-2406.
DURING GEAR RETRACTION THE RED GEAR UNSAFE LIGHT REMAINED ILLUMINATED AND THE RIGHT MAIN GEAR DOWN LIGHT ILLUMINATED. A GROUND OBSERVER NOTICED THAT THE RIGHT GEAR RETRACTED AND THEN EXTENDED. AFTER SLOWING THE RIGHT GEAR RETRACTED AND RED LIGHT WENT OUT. CYCLED LANDING GEAR SEVERAL TIMES, SYSTEM OPS CHECK IAW CE 560 MM CHAPT 32-30-50. NO HANDLE INDICATION, 3 GREEN IN DOWN POSITION, OPS NORMAL.
CO-PILOT'S BRAKE PEDALS VERY SPONGY. THEY WENT TO THE FLOOR DURING LANDING ROLLOUT. NOTE SL560-27-13 RUDDER PEDAL SUPPORT INSPECTION WAS SIGNED OFF 08/19. CRACKED BRACKETS WERE FOUND AND REPLACED AT THAT TIME. - TROUBLESHOT + FOUND BRAKE RESERVOIR RELIEF VALVE TO BE DEFECTIVE. REPLACED VALVE WITH NEW IAW MM32-40-00. BLED BRAKE SYSTEM IAW MM 32-42-00. TAXI CHECK OK.
CO-PILOTS BRAKE PEDALS VERY SOFT, WENT ALMOST TO THE FLOOR. BLED BRAKES IAW MM 32-42-00 ACCOMPLISHED SL 560-27-13, REPLACEMENT HARDWARE ON RUDDER SUPPORT ANGLE, RT SIDE.
RT SEAT BRAKE PEDALS (LT AND RT) TRAVEL HALFWAY BEFORE ENGAGING. PEDAL FEEL SPONGY. LT SIDE NORMAL REMOVED COPILOTS LT MASTER CYLINDER P/N 9912050-17, S/N 0347 AND INSTALLED NEW UNIT P/N SAME, S/N 0872. REMOVED COPILOTS RT MASTER CYLINDER P/N 9912050-18, S/N 0372, AND INSTALLED NEW UNIT P/N SAME, S/N 1292 IAW MM CHAP 32-42-02. OPS AND LEAK CHECK GOOD.
ON TAXI OUT A/C WAS UNRESPONSIVE ON BRAKE CHECK CAPT. SIDE: FULL PRESSURE WITH NO BRAKING AVALIBLE. F/O SIDE: PEDALS COMPLETLY FLOORED WITH NO PRESSURE. - REMOVED & REPLACED ANTI-SKID CONTROL FILTER & BLEED BRAKE SYSTEM IAW CE 560 MLM 32-42-00. COMPLIED WITH TAXI CHECK OF BRAKE OPERATIONAL TEST. OPERATIONAL CHECK GOOD.
AFTER LANDING, BRAKE PEDALS LOST PRESSURE AND THE AIRCRAFT LOST BRAKING EFFECTIVENESS AT 50KIAS, REGAINED AGAIN AT A LOWER SPEED, THEN LOST AGAIN DURING TAXI.
ON TAXI OUT CO-PILOT HAD NO BRAKE PRESSURE, TRIED PILOT SIDE AND STILL NO BRAKE PRESSURE. USED EMERGENCY BRAKE TO STOP THE AIRPLANE, FLUID LEAKING FROM NOSE GEAR BAY ON TO THE GROUND. GROUND RAN A/C AND OPERATED HYDRAULIC SYSTEMS, NO LEAKS NOTED. RESIDUAL FLUID DRIPPING FROM SKID DUE TO T/R CONTROL VALVE REPLACEMENT, HYD SERVICING, AND CLEAN UP AFTER COMPLETION. REMOVED AND REPLACED ANTI SKID CASE FILTER BOWL AND BLEED ANTI-SKID SYSTEM. OPS CHECKED GOOD ALL WORK DONE IAW THE CESSNA CITATION MODEL 560 MAINTENANCE MANUAL 32-42-00.
DURING TAKEOFF ROLL WHILE ACCELERATING THROUGH 60 KTS THE COPILOTS NR 2 PFD SCREEN WENT BLANK FOLLOWED BY A DISPLAY OF A RED -X-, THEN DISPLAYED A NORMAL SCREEN. TAKEOFF WAS ABORTED. REMOVED AND REPLACED CO-PILOT PFD. OP CHECKED GOOD IAW CITATION ULTRA MM 22-05-24.
DURING TAKEOFF ROLL WHILE ACCELERATING THROUGH 60 KTS THE CO-PILOTS NR 2 PFD SCREEN WENT BLANK FOLLOWED BY A DISPLAY OF A RED -X-, THEN DISPLAYED A NORMAL SCREEN. TAKEOFF WAS ABORTED. REMOVED AND REPLACED CO-PILOT PFD. OP CHECKED GOOD IAW CITATION ULTRA MM 22-05-24.
UPON GEAR EXTENSION RIGHT MAIN AND NOSE GEAR INDICATED DOWN AND LOCKED, LEFT MAIN GEAR NO INDICATION, ALSO NO (RED) GEAR UNSAFE. EXECUTED EMERGENCY GEAR EXTENSION CHECKLIST, AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED THE LT MAIN GEAR DOWN & LOCKED LIGHT BULB WITH A NEW UNIT. RESET LOCK AT HANDLES & CONTROL LEVER ON PNEUMATIC BOTTLE, RE-SERVICED PNEUMATIC BOTTLE. ACCOMPLISHED GEAR SWINGS, ALL WORK IAW THE CESSNA 560 MM CHAPTERS 33-00-00, 32-01-00 & 12-13-01.