N508QS

Part: ELEC CONNECTOR — DAMAGED (ZONE 200) · airframe 6,779 hrs · 4,476 cycles

EMERGENCY LIGHT IN LAV INOPERATIVE. REPAIRED THE LIGHT CONNECTOR IAW SPM 20-30-20. RESTORED AIRCRAFT TO ORIGINAL CONFIGURATION EMERGENCY LIGHT OPS CHECK GOOD IAW AMM 33-50-00.

Part: SIGN — INOPERATIVE (ZONE 200) · airframe 5,965 hrs · 3,945 cycles

CABIN EMERG LIGHT: DURING THE POWER ON CHECKLIST, THE EMERGENCY EXIT SIGN ABOVE SEAT 7 DID NOT ILLUMINATE. ALL OTHER EMERGENCY LIGHTS CHECKED ON NORMALLY. THE APU WAS STARTED AND IT STILL DID NOT ILLUMINATE. A COMPLETE SHUT DOWN AND RESTART WAS CONDUCTED WITH NO CHANGE RESULTING. DID.EMER, LIGHTING_OPS CHECKS AND POWER ON C~ECKS FOUND AFT DIVIDER EMER. EXIT LIGHT ASSY. TO BE INOP; POO 02/04/25 JSG RL. REMOVED AND REPLACED AFT DIVDIEREMER, LIGHT ASSY. WITH A NEW ASSY. AS REQUIRED ALL OPS CHECKS GOOD. IAW CE680A AMM 33-50-00

Part: DOOR — NO DISCREPANCY · airframe 5,764 hrs · 3,808 cycles

MAIN DOOR: AMBER CAS MESSAGE CABIN DOOR OPEN. FOLLOW QRH PROCEDURE N1. MESSAGE DOES NOT CLEAR. AMBER CABIN DOOR OPEN MESSAGE REMAINS. CORRECTIVE ACTION; PERFORMED CABIN DOOR OPERATIONAL CHECK PER THE 680A AMM 52-10-00. NO FAULTS FOUND.THE CAS MESSAGE CLEARED AND ALL SIX OF THE DOOR LOCKING FLAGS ARE VISIBLE. THE CABIN DOOR AMBER DOOR OPEN LIGHT EXTINGUISHES.

Part: BATTERY PACK — INOPERATIVE (ZONE 100) · airframe 4,912 hrs · 3,227 cycles

CABIN EMERG LIGHT: EMERGENCY LIGHTS TEST FAILED. CREW ATTEMPTED RECHARGE PROCEDURE TWO TIMES FOR 30 MINUTES AND PATH LIGHTING UNDER SEAT 10 AS WELL AS THE TWO RED LOWER MAIN ENTRY DOOR FAILED TO ILLUMINATE. MX SUSPECTS #1 BATTERY PACK FAILURE. VERIFIED DISCREPANCY. PERFORMED TC-FLT-33-1001 AND OPS CHECKS FAILED. CONFIRMED #1 BATTERY PACK WONT HOLD CHARGE. REMOVED BATTERY PACK UC019 AND INSTALLED A REPAIRED BATTERY PACK IAW AMM 33-50-06. PERFORMED BATTERY TOP CHARGE AND ALL OPS CHECKS GOOD. NO FURTHER DISCREPANCIES NOTED.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 4,781 hrs · 3,147 cycles

EMERGENCY LIGHTING ASSOCIATED WITH BATTERY PACK NUMBER 3 ARE INOPERABLE. AFTER TROUBLESHOOTING IAW TC-FLT-33-1001, NOTED ALL EMERGENCY LIGHTS ASSOCIATED WITH #2 AND #3 BATTERY PACKS INOPERATIVE. REMOVED AND REPLACED #2 AND #3 EMERGENCY LIGHTING BATTERY PACKS IAW CE680A MM 33-50-06. PERFORMED EMERGENCY OPERATIONAL CHECK IAW CE680A MM CH. 33-50-00. ALL LIGHTING ASSOCIATED WITH THE #2 AND #3 BATTERY PACKS OPS CHECKED GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 4,744 hrs · 3,119 cycles

CABIN EMERG LIGHT: EMERGENCY BATTERY ASSOCIATED WITH SEAT 5, SEAT 8, OVERWING, OVER SEAT 7, AND EXIT LIGHT OVER LAV IS NOT HOLDING A CHARGE. THE LIGHTS WILL NOT TEST ON THE PREFLIGHT. PERFORMED OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM. CHARGED THE BATTERIES FOR CABIN EMER. LIGHTS FOR THE REQUIRED 2 HOURS AND PERFORMED OPERATIONAL CHECKS OF EMERGENCY BATTERY ASSOCIATED WITH SEAT 5, SEAT 8, OVERWING, OVER SEAT 7, AND EXIT LIGHT OVER LAY CAME ON AS REQUIRED. IAW CESSNA 680A MM 33-50-00. OPS CHECK GOOD NO DEFECTS NOTED AT THIS TIME.

Part: NONE — CORRODED (ZONE 500) · airframe 3,326 hrs · 2,224 cycles

CORROSION ON LH WING UPPER SKIN ON SEAM FWD OF I/B FLAP. REFERENCE TEXTRON ENGINEERING MEMO DQ32434M1 DATED 11/16/2021.

Part: NONE — CORRODED (ZONE 500) · airframe 3,326 hrs · 2,224 cycles

CORROSION AROUND FASTENERS ON LH WING UPPER SKIN BETWEEN MID AND O/B FLAP. REFERENCE TEXTRON ENGINEERING MEMO DQ32431 DATED 11/15/2021.

Part: SKIN — CHAFED (ZONE 100) · airframe 3,326 hrs · 2,224 cycles

TWO AREAS OF DAMAGE FROM WIRES CHAFING, TOP OF STINGER SKIN. TEXTRON AVIATION ENGINEERING MEMO DQ32377M1 DATED 11NOV2021.

Part: SKIN — CORRODED (ZONE 300) · airframe 3,326 hrs · 2,224 cycles

HORIZONTAL STAB LH LOWER SKIN HAS 2 AREAS OF CORROSION AT TRAILING EDGE OF SKIN. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ32439 DATED 13NOV2021.

Part: SKIN — CORRODED (ZONE 300) · airframe 3,326 hrs · 2,224 cycles

CORROSION ON HORIZONTAL STAB RH UPPER AND LOWER SKINS JUST FWD OF CLOSE-OUT PANEL 352AC. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ32438 DATED 13NOV2021.

Part: SKIN — CORRODED (ZONE 300) · airframe 3,326 hrs · 2,224 cycles

CORROSION ON HORIZONTAL STAB LH UPPER AND LOWER SKINS JUST FWD OF CLOSE-OUT PANEL 351AC. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ32437 DATED 13NOV2021.

Part: NONE — NONE · airframe 3,283 hrs · 2,197 cycles

AFT BULKHEAD EMERGENCY LIGHT, EMERGENCY LIGHT BELOW LAV, AND AFT RIGHT READING EMERGENCY LIGHT INOPERATIVE. ALL OTHER EMERGENCY LIGHTS FUNCTIONAL. EMERGENCY LIGHTS CHECK GOOD PER CE-680A MM 33-50-60

Part: COVER — CORRODED (ACCESSORY G/B)

ACCOMPLISHED TEMPORARY REPAIR AND PROTECTION OF THE LH ENGINE AGB AFT COVER AND FLANGES FROM MINOR CORROSION. IAW PRATT & WHITNEY CANADA 306D1 MM 72-60-01. INSPECT AGAIN AND REPEAT STEPS (1) THRU (4) AT EVERY AIRCRAFT MINOR INSPECTION. (1A, 800HR.) UNTIL PERMANENT REPAIR COMPLETED. IAW P&WC 306D1 MM 72-60-01.

Part: STRUCTURE — CORRODED · airframe 3,015 hrs · 2,014 cycles

RH LOWER T/R BUCKET IS STARTING TO CORRODE AROUND DRAIN HOLES. MINOR REPAIR TO RH LOWER T/R BUCKET ACCOMPLISHED IAW NJA RFTS-105050 REV.0 DATED 07/08/2021

Part: COVER — CORRODED (ACCESSOR G/B)

ACCOMPLISHED TEMPORARY REPAIR AND PROTECTION OF THE RH ENGINE AGB AFT COVER AND FLANGES FROM MINOR CORROSION. IAW PRATT & WHITNEY CANADA 306D1 MM 72-60-01. INSPECT AGAIN AND REPEAT STEPS (1) THRU (4) AT EVERY AIRCRAFT MINOR INSPECTION. (1A, 800HR.) UNTIL PERMANENT REPAIR COMPLETED. IAW P&WC 306D1 MM 72-60-01.

Part: STRUCTURE — CORRODED (THRUST REVERSER) · airframe 3,015 hrs · 2,014 cycles

LH LOWER T/R BUCKET IS STARTING TO CORRODE AROUND DRAIN HOLES. MINOR REPAIR TO LH LOWER T/R BUCKET ACCOMPLISHED IAW NJA RFTS-105050 REV.0 DATED 07/08/2021

Part: LIGHT — FAULTED (CABIN) · airframe 2,192 hrs · 1,497 cycles

WHEN EMERGENCY LIGHT SWITCH IS PLACED IN ARM POSITION, EMERGENCY LIGHTS WILL NOT ILLUMINATE. EMERGENCY LIGHTS DO ILLUMINATE WITH SWITCH IN ON POSITION. POWERED ON AIRCRAFT AND APPLIED EXTERNAL POWER. PERFORMED OPERATIONAL CHECK OF EMERGENCY LIGHTING SYSTEM. SWITCHED TOGGLE TO ON. LIGHTS COME ON. SWITCHED TOGGLE TO ARM. LIGHTS GO OUT. THIS IS NORMAL OPERATION. ONLY WHEN ELEC SWITCHES ARE SELECTED TO EMERGENCY DO THE EMERGENCY LIGHTS COME ON (OR INERTIAL SWITCH TRIGGERED). RETURNED ELEC SWITCHES PACK TO NORM, AND LIGHTS GO OUT AGAIN. SELECTED EMERGENCY LIGHT TOGGLE BACK TO OFF. INFORMED MCC OF FINDINGS, THEY REQUESTED WE VERIFY THAT THE EMERGENCY LIGHTS ARM FUNCTION WORKS WITH MAIN BATTERIES DISCONNECTED. PERFORMED SAME CHECK WITH MAIN BATTERIES DISCONNECTED, ALL OPERATIONS CHECKS STILL GOOD. NO FURTHER ACTION REQUIRED AT THIS TIME. REFERENCE CE-680A AMM 33-50-00.

Part: LIGHT — UNKNOWN (CABIN) · airframe 2,192 hrs · 1,497 cycles

LOWER EXIT LIGHTS ON EITHER SIDE OF MAIN CABIN DOOR DO NOT ILLUMINATE DURING EMERGENCY LIGHT TEST. THEY ILLUMINATE WHEN BATTERY POWER ON AND EMERGENCY LIGHT SWITCH TO ON. OPERATED EMERGENCY LIGHTS BOTH WITHOUT MAIN SHIP BATTERIES AND WITH BATTERIES CONNECTED AND EXTERNAL POWER APPLIED. NO DISCREPANCIES NOTED. LEFT A/C EXTERNAL POWER APPLIED FOR EXTENDED TIME TO CHARGE E-LIGHTS BATTERIES. FINAL OPERATIONS CHECK NORMAL, PER CE-680A MM 33-50-00.

Part: FRAME — CRACKED (NLG WW) · airframe 1,995 hrs · 1,350 cycles

NLG WHEEL WELL WEB AND UPPER MID FRAME CRACKED. STANDARD REPAIR SR-680A-ATA53-25890, CRACK DAMAGE, NOSE LANDING GEAR WHEEL WELL (NWW), FRAME WEB AND DOUBLERS FS 75 WITH FAA FORM 8100-9 DATED: 6/1/2020.

Part: SKIN — CHAFED (FUSELAGE) · airframe 1,524 hrs · 1,038 cycles

WING ANTI-ICE CROSS FEED VALVE BOLT IS CONTACTING CABIN SKIN, REPAIRED IAW CESSNA MAJOR REPAIR SR-680A-ATA53-22175. NDT PERFORMED BY TOLEDO JET CENTER, LLC. CRS# 2TJR420B ON WORK ORDER TOL80793.

Part: TRIM SYSTEM — MALFUNCTIONED · airframe 13,274 hrs · 4,857 cycles

CLIMBING OUT OF FL220 USING ELEC NOSE DOWN TRIM, RECEIVED AN FGC 1 FAIL MSG. PITCH TRIM DISENGAGED. FGC 2 FAILED WHEN TRYING TO TRIM AFTER REENGAGING ELEC TRIM. FGC 1 REMAINED FAILED. MANUAL TRIM WAS VERY STIFF & ALMOST FELT LIKE A BINDING MOVEMENT. TRIM AT THE TIME WAS -3.5 NOSE DOWN. EVEN HARDER TO TRIM WHEN NEEDED MORE NOSE DOWN TRIM. NOSE UP TRIM WAS A LITTLE EASIER TO USE. REMOVED ELEVATOR TRIM SERVO PN 7000260-502, SN 97060795 & INSTALLED REPAIRED ELEVATOR TRIM SERVO PN 7000260-502, SN 98100889. OPERATIONAL CHECKS GOOD AT THIS TIME. REF MM CHAPTER 22-13-03 & 22-10-00 FOR WORK COMPLETED. COMPLIED WITH CMP GV 221002 AUTOPILOT OPERATIONAL TEST. NO DISCREPANCIES NOTED. COMPLIED WITH CMP GV 273306 EVL TRIM TAB CONTROL SYS.

Part: UPLOCK SWITCH — OUT OF ADJUST (NLG) · airframe 12,779 hrs · 4,655 cycles

AFTER TAKEOFF, AT COMPLETION OF GEAR RETRACTION, RECEIVED AN AMBER NOSE GEAR NOT UP CAS MESSAGE AS WELL AS A RED HANDLE ON THE GEAR HANDLE. PERFORMED VISUAL INSPECTION OF NOSE LANDING GEAR. NO DEFECTS NOTED. PERFORMED JACKING PROCEDURES IAW MM 7-10-00. PERFORMED LANDING GEAR EXTENSION AND RETRACTION TESTS. HAD "N GEAR NOT UP" AMBER CAS MESSAGE UPON FIRST RETRACTION. ADJUSTED NOSE GEAR UPLOCK SWITCH DOWN IAW MM 32-61-03. PERFORMED NUMEROUS EXTENSION AND RETRACTION CHECKS, NO "N GEAR NOT UP" CAS MESSAGE APPEARED. DOWN JACKED AIRCRAFT. ALL OPS CHECKED GOOD IAW MM 32-60-00, 32-61-03, AND 32-00-00. SERVICED LT HYDRAULIC RESERVOIR IAW MM 12-15-00.

Part: ROD — DISCONNECTED (MLG DOOR) · airframe 10,992 hrs · 3,967 cycles

ON DEPARTURE, "RT MAIN GEAR NOT UP" MESSAGE WITH RED LIGHT IN THE HANDLE. MESSAGE APPEARED AFTER TAKEOFF. ON LANDING, FOUND RT MLG FOLLOW-UP DOOR DISCONNECTED. PERFORMED LANDING GEAR CYCLING OPS TEST GV CMP 32. OPS TESTED GOOD. PERFORMED VISUAL INSPECTION OF RT MLG ROD THAT WAS REATTACHED DURING FERRY FLIGHT INSPECTION. NO DEFECTS NOTED.

Part: WARNING MESSAGE — FALSE ACTIVATION (MLG) · airframe 10,725 hrs · 3,871 cycles

FINAL APPROACH, 170 KTS, FLAPS 20, GEAR SELECTED DOWN & RECEIVED NORMAL DOWN THREE GREEN. DURING DECELERATION TO APPROX 150 KTS, RECEIVED AMBER RT MLG UNSAFE CAS MESSAGE FOLLOWED BY AUDIBLE ALERT FOR "TOO LOW/GEAR NOT DOWN." ON GO AROUND, KEPT GEAR DOWN. AT 215 KTS, CAS MESSAGE CLEARED AND NEVER REAPPEARED. SLOWED AGAIN TO FINAL APPROACH, CONDUCTED TOWER FLYBY WITH NO NOTED VISUAL ANOMALIES. NORMAL MLG DOWN INDICATIONS FOR APPROACH AND LANDING SEQUENCE. UNEVENTFUL LANDING. NO EMERGENCY DECLARED. RETRACTION & EXTENSION CARRIED OUT IAW AMM 32-00-00 PG 508. UNABLE TO DUPLICATE DEFECT. OPS CHECKED NORMAL. ACFT SERVICEABLE.

Part: RESOLVER — INOPERATIVE (HORIZONTAL STAB) · airframe 9,955 hrs · 3,626 cycles

ON TAKEOFF, WHEN FLAPS WERE RETRACTED, STAB DID NOT COME FULLY UP. RECEIVED AN AMBER CAS MESSAGE, UNCOMMANDED STAB AND BLUE CAS MESSAGES FLAP/STAB. MX-RQD A-B AND FLAP/STB SYS FLAP A MESSGE. STAB PART OF FLAP POSITION INDICATOR SHOWED AMBER AND NOT FULLY UP. R & R HORIZONTAL STABILIZER POSITION RESOLVER IAW CMP 274301 AND AMM 27-43-01. OPS CHECKED GOOD.

Part: ACCUMULATOR — LEAKING (ZONE 100) · airframe 8,194 hrs · 3,021 cycles

PRIOR TO LANDING, BRAKE PRESSURE GAUGE SHOWED 900 PSI. CREW DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT.

Part: BEAM — CRACKED (LT WING) · airframe 7,790 hrs · 2,893 cycles

CRACK LOCATED ON WING REAM BEAM BEHIND FLIGHT SPOILER ACTUATOR BRACKETS. (LT AND RT) PER CUSTOMER BULLETIN THIS IS A RESULT OF IMPROPER RIGGING OF THE FLIGHT SPOILERS.

Part: CONNECTOR — DISCONNECTED (CABIN LIGHTS)

DURING SCHEDULED MAINTENANCE, CREW NOTED SEVERAL CABIN LIGHTS WENT INOPERATIVE. WIRE PX601A8 AT CONNECTOR 394A1J1/369A1P1 BEHIND AUX CB PANEL AT RT RADIO RACK WAS FOUND WITH EVIDENCE OF OVERHEATING AND ARCING. SOLDERED CONNECTION TO CORRESPONDING PIN HAD FAILED. CB DID NOT TRIP. REPLACED CONNECTOR, TRIMMED DAMAGED WIRE, INSTALLED NEW PIN. REPLACED 50 AMP CB. INTERNALLY INSPECTED POWER DISTRIBUTION BOX FOR EVIDENCE OF OVERHEATING. TESTED REPAIRED CIRCUIT. (K)

Part: CONNECTOR — DISCONNECTED (CABIN LIGHTS)

DURING SCHEDULED MAINTENANCE, CREW NOTED SEVERAL CABIN LIGHTS WENT INOPERATIVE. WIRE PX601A8 AT CONNECTORS 394A1J1/394A1P1 BEHIND AUX CB PANEL AT RT RADIO RACK WAS FOUND WITH EVIDENCE OF OVERHEATING AND ARCING. SOLDERED CONNECTION TO CORRESPONDING PIN HAD FAILED. CB DID NOT TRIP. REPLACED CONNECTOR 394A1J1/394A1P1, TRIMMED DAMAGED WIRE, INSTALLED NEW PIN. REPLACED 50 AMP CB. INTERNALLY INSPECTED POWER DISTRIBUTION BOX FOR EVIDENCE OF OVERHEATING. TESTED REPAIRED CIRCUIT. (K)

Part: RIB — CRACKED (WINGS)

DURING SCHEDULED MAINTENANCE, INSPECTED THE LEFT AND RIGHT OUTBOARD WING RIBS P/N 1159W53025-5 AND 6, DRY BAY FOR CRACKS. CHORD WISE CRACKS MEASURING APPROXIMATELY 4 INCHES IN LENGTH WERE DETECTED AT THE LOWER FORWARD RADIUS OF THE 5 AND 6 RIBS. (M)