N890QS

ATA 7200

Part: TRANSDUCER — INOPERATIVE (RT ENGINE) · airframe 6,075 hrs · 4,250 cycles

DURING CRUISE, THE RIGHT ENGINE N1 ROLLED BACK APPROX 5 TO 7 PERCENT. SIGNIFICANT YAWING WAS NOTICED AS THE ENGINE ROLLED BACK AND THEN RESUMED NORMAL POWER. FELT LIKE WHEN ONE ENGINE COMPUTER GOES OFFLINE AND THEN RESUMES. DEEC DOWNLOADS REVEALED FAULT CODE 11, N2 MONOPOLE CIRCUIT OPEN. CHECKED WIRING FOR N2 MONOPOLE WITH NO DEFECTS NOTED. REPLACED N2 TRANSDUCER. OPS AND LEAK CHECKED GOOD. ALL WORK IAW LMM 77-10-05.

ATA 7297

Part: CONNECTOR — DIRTY (ENGINE) · airframe 5,878 hrs · 4,111 cycles

LEFT ENGINE ROLLED BACK. AT 38,000 APX 5 MIN INTO CRUISE PHASE. LEFT ENGINE ROLLED BACK 10% PLUS. OBSERVED LEFT ENGINE GAUGE AND CONFIRMED WITH AIRCRAFT YAWNING MOMENT. CLEANED AND INSPECTED N2 MONOPOLE CONNECTOR OF DEBRIS. PERFORMED VERIFICATION OF DEEC OPERATION IAW LMM 76-10-02. ALL CHECKED GOOD. PERFORMED ENGINE RUNS WITH NO DEFECTS NOTED.

ATA 7200

Part: ENGINE — FAILED (NR 1) · airframe 3,664 hrs · 2,567 cycles

CLIMBING THROUGH FL 390, A BANG WAS HEARD ACCOMPANIED BY A SLIGHT VIBRATION AND ITT RISE INTO 900C RANGE. NR 1 ENGINE GUAGES INDICATED A FAILURE. SHUTDOWN ENGINE. POST FLIGHT FOUND N1 WOULD NOT ROTATE. REPLACED ENGINE IAW AMM 71-00-01 AND LMM 72-03-06. OPS & LEAK CHECKED SATISFACTORY.

ATA 2730

Part: TRIM TAB — OUT OF ADJUST (RT ELEVATOR) · airframe 2,011 hrs · 1,433 cycles

WHEN WE WERE LEVEL AT 10,000 FT WE GOT THE RED TRIM LIGHT FOLLOWED BY THE YELLOW ELEVATOR LIGHT AT APPROX 290KTS. DISENGAGED THE AUTOPILOT, AND HAD TO MAINTAIN FORWARD PRESSURE ON THE YOLK TO MAINTAIN ALTITUDE. THE TRIM WAS AT THE FULL FORWARD STOPS. ABLE TO REGAIN FULL ELEVATOR CONTROL AND TRIM AT 260KTS. FOUND RT ELEVATOR TRIM TAB AT LOW END OF LIMIT. ADJUSTED TO UPPER TRAVEL LIMIT TO MATCH LT TAB IAW MM 27-30-00. INSTALLED NEW BOLT ON OTBD AFT POSITION AND NEW NUT.

ATA 3234

Part: HANDLE — FAULTY (LANDING GEAR) · airframe 1,280 hrs · 904 cycles

AFTER T/O WHEN GEAR COMMANDED UP, NOSE GEAR SHOWED GREEN/ RED WHILE BOTH MAIN SHOWED UP. ALL GEAR SHOWED GREEN FOR LANDING. FOUND ANTI-SKID SYS TO BE INOP DUE TO A FAULTY GEAR HANDLE ASSY. REPLACED GEAR HANDLE, BLED BRAKES, RESET & SERVICED EMERGENCY BRAKE BOTTLE. VERIFIED SYS TO OPERATE NORMALLY AT THIS TIME. ALL WORK PERFROMED IAW MM 32-42-09.

ATA 3244

Part: TIRE — FAILED (LT MLG) · airframe 897 hrs · 617 cycles

LT 2 MAIN TIRES BLOWN. NO OTHER VISABLE DAMAGE. JACKED LT MAIN GEAR. VISUALLY INSPECTED AREA FOR DAMAGE NONE NOTED. CLEANED RUBBER DEBRIS FROM BOTTOM SIDE OF LT FLAP AND LT GEAR DOOR. REMOVED MAIN WHEELS WITH TIRES. INSTALLED 2EA O/H WHEEL ASSY'S WITH NEW TIRES. REMOVAL INSTALLATION ACCOMPLISHED IAW MM 32-40-12. ACCOMPLISHED UNIT FUNCTIONAL CHECKS, NO DEFECTS WERE NOTED IAW MM 32-40-101.

ATA 2120

Part: UNKNOWN — ODOR (COCKPIT) · airframe 750 hrs · 524 cycles

BURNING ODOR OF FUMES IN COCKPIT AREA AT CRUISE FLIGHT.

ATA 2120

Part: UNKNOWN — ODOR (COCKPIT) · airframe 750 hrs · 524 cycles

BURNING ODOR OF FUMES IN COCKPIT AREA AT CRUISE FLIGHT.

ATA 3040

Part: FILTER — BURNED (WINDSHEILD HEAT) · airframe 750 hrs · 524 cycles

BURNING SMELL OF FUMES IN COCKPIT AREA, AT CRUISE FLIGHT ALTITUDE FL410 LASTED 1-2 MINUTES. REMOVED AFT LT WINDSHIELD HEAT EMI FILLER AND INSTALLED A NEW FILTER. PERFORMED A WINDSHIELD HEAT OPS CHECK. NO FURTHER ODORS OR DISCREPANCIES NOTED, IAW AMM CH 30-41-00.

ATA 3213

Part: STRUT — LEAKING (LT MLG) · airframe 2,459 hrs · 1,973 cycles

LANDING GEAR WOULD NOT RETRACT AFTER T/O. ASSOCIATED ITEMS INCLUDED TRANSPONDER NOT REPORTING, LARGE PRESSURIZATION BUMP WHEN LEVELED OFF. AOA TAPE & INDEXER DID NOT WORK ON LANDING RETURN. INSTALLED OVERHAULED LT MLG OLEO STRUT DUE TO BLOWN SEAL. IAW MFG COMPONETS MM 32-10-03, PG702. SERVICED OLEO STRUT IAW MM 12-14-01 LANDING GEAR OLEO AND STRUT-SERVICING. CYCLED LANDING GEAR IAW MM 32-61-00 LANDING GEAR HYD SYS- ADJUSTMENT/TEST.

ATA 2120

Part: UNKNOWN — ODOR (COCKPIT) · airframe 600 hrs · 414 cycles

INTERMITTENT BURNING SMELL FUMES IN COCKPIT (NO VISABLE SMOKE).

ATA 2120

Part: UNKNOWN — ODOR (COCKPIT) · airframe 581 hrs · 398 cycles

INTERMITTENT FUMES OF UNKNOWN ORGIN SMELLED IN THE COCKPIT APPROX 1.5 HOUR INTO THE FLIGHT FL 360 DEFINITE ODER LIKE MATCHES/CIAGRETTE .LASTED 10-15 SECONDS PAX NOT SMOKING, A/C POWER OFF BRIEFLY SMELLED AGAIN ON DOWNWIND SHORT FINAL AND TAXI AFTER SHUTDOWN INTERMITTENT WEAK ODER IN VICINITY OF VESTIBULE. REMOVED FWD CLOSET SIDEWALL PANELS AND VISUALLY INSPECTED ALL ELECTRICAL WIRING AND COMPONENTS. OPENED ACCESS PANELS ON DA PANEL AND VISUALLY INSPECTED ALL ELECTRICAL WIRING AND COMPONENTS. NO DEFECTS NOTED. REMOVED PILOTS AND CO-PILOTS PDU’S AND VISUALLY INSPECTED ALL WIRING AND COMPONENTS BEHIND COCKPIT DASH. NO DEFECTS NOTED. REMOVED LT COCKPIT SIDEWALL LINER AND VISUALLY INSPECTED ALL WIRING, B SCREEN WINDOW HEAT FILTER AND TERMINAL BLOCK PSA AND PW. VISUALLY INSPECTED LT A SCREEN WINDSCREEN HEAT TERMINAL BLOCK PKA AND FILTER UNIT. NO DEFECTS NOTED. REMOVED RT COCKPIT SIDEWALL LINER AND VISUALLY INSPECTED B SCREEN WINDSCREEN HEAT FILTER AND TERMINAL BLOCK PLT AND PX. VISUALLY INSPECTED A SCREEN WINDSCREEN HEAT TERMINAL BLOCK PLA AND FILTER UNIT. NO DEFECTS NOTED. VISUALLY INSPECTED ALL TERMINAL STRIPS ATTACHED TO PILOT’S A AND B SCREENS AND COPILOT’S A AND B SCREENS. NO DEFECTS NOTED. PULLED AND RESET ALL CIRCUIT BREAKERS ON DA PANEL. REINSTALLED RH SIDEWALL LINER. RAN APU FOR 2 HOURS. POWERED BUSES PE, PS1 AND PS2. TURNED ON INVERTERS AND POWERED AC BUSES XS1 AND XS2. TURNED ON BLEED AIR. CHECKED FOR FUMES AND/OR ODORS. NONE DETECTED. STARTED NR1 AND NR2 ENGINES, OPENED MAIN AIR VALVES NR1 AND NR2. RAN WINDSCREEN HEAT AND PITOT HEAT. RAN ENGINES FOR 1.5 HOURS, CHECKED FOR FUMES AND/OR ODORS. NONE DETECTED. REINSTALLED FWD CLOSET SIDEWALL PANELS. CLOSED DA ACCESS PANELS. ALL WORK COMPLETED IAW AMM CH 24-50-00 AND 25-10. PERFORMED SMOKE DETECTOR FUNCTIONAL TEST. NO DEFECTS NOTED. REF AMM CH 26-11-00.