N450US
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
67 reports on file, 1995-02-10 – 1997-10-16.
Part: PRINTED CIRCUIT — MALFUNCTION (CABIN)
SEA - NR 1 EMERGENCY EXIT OVERWING LIGHT INOP. REPLACED EMERGENCY OVERWING EXIT SIGN, OPERATIONAL CHECK GOOD.
Part: DOOR — CRACKED (EMER EXIT)
PDX- SEVERAL CRACKS FOUND DURING SERVICE EMERGENCY DOOR INSPECTION. REPAIRED IAW FOKKER SRM 52-04-10.
Part: BULB — FAILED (CABIN)
GEG - FORWARD CABIN BULKHEAD EXIT ANN HAS 28V BULBS INOP, OPERATIONAL CHECK GOOD.
Part: BULB — FAILED (CABIN)
GEG - CENTER AISLE AFT OVERHEAD EXIT ANN INOP 28V. RELAMPED, OPERATIONAL CHECK GOOD.
Part: BULB — FAILED (CABIN)
SEA- EMERGENCY LIGHT OVER EXIT 8A IS INOP. REPLACED LAMP, OPERATIONAL CHECKS GOOD.
Part: BULB — FAILED (CABIN)
PDX- RIGHT OVERWING EMERGENCY EXIT LIGHT IS INOP. RELAMPED LIGHT, OPERATIONAL CHECK GOOD.
Part: LAMP — FAILED (CABIN)
FORWARD EMERGENCY EXIT SIGN HAS MANY 28V BULBS INOP. RELAMPED AS NEEDED, OPERATIONAL CHECK GOOD.
Part: LAMP — MALFUNCTION (CABIN)
FOUR CENTER AISLE OVERHEAD EMERGENCY LIGHTS INOP. RELAMPED, OPERATIONAL CHECK GOOD.
Part: SIGN — MALFUNCTION (CABIN)
AFT FACING EXIT SIGN BY ROW 8 IS PARTIALLY ILLUMINATED. REPLACED EXIT SIGN, OPERATIONAL CHECKS GOOD.
Part: CIRCUIT BOARD — FAILED (CABIN)
CENTER WING OVERHEAD EXIT LIGHT (AFT SIDE) INOP. REPLACED OVERHEAD WING EXIT SIGN LIGHT BOARD UNIT, OPERATIONAL CHECK GOOD.
Part: BULB — FAILED (UNDER WING)
RIGHT HAND UNDER WING EMERGENCY EVACUATION LIGHT IS DIM. REPLACED LAMP AND TIGHTENED CONNECTION ON BULB, OPERATIONAL CHECKS GOOD.
Part: BULB — FAILED (CABIN)
RIGHT HAND OVERWING EMERGENCY EXIT LIGHT INOP. RELAMPED, OPERATIONAL CHECK GOOD.
Part: SWITCH — DIRTY (SPEED BRAKES)
DURING TAKEOFF ROLL, THE SPEED BRAKE LIGHT ILLUMINATED AT ABOUT 70 KNOTS IAS. ABORTED TAKEOFF. SERVICED HYDRAULIC SYSTEMS AS REQUIRED AND PLACED SPEED BRAKES ON MEL, REF 27-03. AIRCRAFT RETURNED TO SERVICE. MEL CLEARED ON 5/8/97 BY CLEANING THE SPEED BRAKE SWITCH, OPERATIONAL CHECKS GOOD.
Part: CIRCUIT BREAKER — TRIPPED (COCKPIT)
ON TAXI OUT FROM GATE BRAKES APPEARED TO BE INEFFECTIVE. RETURNED TO THE GATE. FOUND GROUND/FLIGHT CIRCUIT BREAKERS FOR THE ANTI-SKID SYSTEM POPPED. RESET CIRCUIT BREAKERS, OPERATIONAL CHECKS GOOD.
Part: CIRCUIT BOARD — DEFECTIVE (CABIN)
EXIT ROW SIGN AT ROW 8 BURNED OUT. REPLACED PRINTED CIRCUIT BOARD, OPERATIONAL CHECKS GOOD.
Part: BULB — FAILED (CABIN)
BOI- ENTRANCE AND AFT GALLEY EMERGENCY LIGHTS ARE INOP. BULBS WERE REPLACED AND LIGHT OPS CHECKED GOOD.
Part: WIRE — BROKEN (CABIN)
LOWER EMERGENCY LIGHT AT MAIN CABIN ENTRANCE INOP. BROKEN WIRE REPAIRED AT LAMP SOCKET AND LIGHT OPS CHECKED GOOD.
Earlier reports · 1995–1996 · 50 reports
1996
Part: BULB — FAILED (CABIN)
LEFT-HAND OVERWING EMERGENCY EXIT LIGHT IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED.
Part: BULB — FAILED (CABIN)
NUMEROUS EMERGENCY LIGHTS IN CABIN OVERHEAD ARE INOP. THREE BULBS WERE REPLACED AND LIGHTS OPS CHECKED GOOD.
Part: BULB — FAILED (CABIN)
CENTER AISLE EMERGENCY EXIT SIGN HAS NUMEROUS BULBS OUT. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD.
Part: CLIP — CRACKED (FRAME 6805)
PDX - FRAME CLIP CRACKED AT FRAME 6805 AND STRINGERS 6, 5, 3, AND 74. CRACKS NOTED DURING C-CHECK (NR 250-176-177-178-179). CRACKED REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 8305)
PDX - FRAME CLIP CRACKED AT FRAME 8305 AND STRINGERS 72, 71, 67, 66, 65, AND 62. CRACKS NOTED DURING C-CHECK (NR 250-210-211-212-213-214-242). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: BLKHD WEB — CRACKED (FWD PRESS BLKHD)
PDX - WEB PLATE ON THE AFT SIDE OF THE FORWARD PRESSURE BULKHEAD IS CRACKED ON BEAM 2 JUST RIGHT OF CENTER. CRACK NOTED DURING C-CHECK. CRACK REPAIRED I/A/W SRM 530218. AIRCRAFT RETURNED TO SERVICE.
Part: SKIN — CORRODED (AFT CARGO DOOR)
PDX - AFT CARGO DOOR EXTERIOR SKIN HAS CORROSION ON THE INSIDE OF THE DOOR SKIN WHICH EXCEEDS F28 SRM LIMITS. 1.5 INCH BY 1.5 INCH AREA 19 INCHES FROM BOTTOM OF DOOR, 5 INCHES AFT OF FORWARD EDGE. CORRSION NOTED DURING C-CHECK (NR 290-331). REPAIR DOUBLER INSTALLED I/A/W E.A. 28-52-121. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 7305)
PDX - FRAME CLIP CRACKED AT FRAME 7305 AND STRINGERS 72, 74, 2, 5, AND 8. CRACKED NOTED DURING C-CHECK (NR 250-187-189-191-193-192). CRACKED REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 16060)
PDX - FRAME CLIP CRACKED AT FRAME 16060 AND STRINGERS 6 AND 1. CRACKS NOTED DURING C-CHECK (NR 250-286-298). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 6305)
PDX - FRAME CLIP CRACKED AT FRAME 6305 AND STRINGERS 1 AND 2. CRACKS NOTED DURING C-CHECK (NR 200-161-162). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (AFT PRESS BLKHD)
PDX - LOWER FRAME CLIP CRACK NOTED DURING SIP 53-10-06/1B. CRACK NOTED DURING C-CHECK (NR 100-23). CRACK REPAIRED I/A/W SRM 530218. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 5305)
PDX - FRAME CLIP CRACKED AT FRAME 5305 AND STRINGERS 1 AND 66. CRACKS NOTED DURING C-CHECK (NR 200-124-129). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: BLKHD WEB — CRACKED (FWD PRESS BLKHD)
PDX - WEB PLATE ON THE AFT SIDE OF FRONT PRESSURE BULKHEAD, LEFT OF CENTER ON BEAM 2 IS CRACKED. CRACKED NOTED DURING C-CHECK (NR 100-45). CRACK REPAIRED I/A/W SRM 530218. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 7805)
PDX - FRAME CLIP CRACKED AT FRAME 7805 AND STRINGERS 7 AND 74. CRACKED NOTED DURING C-CHECK (NR 250-199-201). CRACKED REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: BLKHD BEAM — CRACKED (FWD PRESS BLKHD)
PDX - CRACK NOTED IN THE FORWARD PRESSURE BULKHEAD BEAM V, CRACK RUNS BETWEEN TWO FASTENERS AT THE BULKHEAD CENTERLINE. CRACK NOTED DURING C-CHECK (NR 100-33). CRACK REPAIRED I/A/W E.A. 28-53-393. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 5805)
PDX - FRAME CLIP CRACKED AT FRAME 5805 AND STRINGERS 3, 4, 5, AND 6. CRACKS NOTED DURING C-CHECK (NR 200-148-149-150-151). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: BLKHD BEAM — CRACKED (REAR PRESS BLKHD)
PDX - REAR PRESSURE BULKHEAD BELOW CABIN FLOOR, AFT CARGO BAY CRACKS NOTED IN TOP RADIUS OF HORIZONTAL BEAM 2. CRACKS LOCATED OUTBOARD OF VERTICAL BEAM BL 425R 6.5 INCHES TO 9 INCHES IN LENGTH. CRACKS NOTED DURING C-CHECK (NR 290-258). CRACKS REPAIRED I/A/W SRM 530218. AIRCRAFT RETURNED TO SERVICE.
Part: BLKHD BEAM — CRACKED (FWD PRESS BLKHD)
PDX - CRACK IN FORWARD PRESSURE BULKHEAD HORIZONTAL BEAM VII UPPER FLANGE AT THE BULKHEAD CENTERLINE. CRACK NOTED DURING C-CHECK (NR 100-34). CRACK REPAIRED I/A/W SRM 530218. AIRCRAFT RETURNED TO SERVICE.
Part: BLKHD BEAM — CRACKED (FWD PRESS BLKHD)
PDX - WEB PLATE ON THE AFT SIDE OF THE FORWARD PRESSURE BULKHEAD HAS 3 CRACKS ALONG BEAM 1, APPROXIMATELY ONE INCH RIGHT OF CENTER. CRACKS NOTED DURING C-CHECK (NR 100-44). CRACKS REPAIRED I/A/W SRM 530218. AIRCRAFT RETURNED TO SERVICE.
Part: CLIP — CRACKED (FRAME 14755)
PDX - FRAME CLIP CRACKED AT FRAME 14755 AND STRINGERS 1, 7, AND 2. CRACKS NOTED DURING C-CHECK (NR 250-301-302-354). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
PDX - LEFT, ROW 8 EXIT LIGHT OUT. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BATTERY PACK — DISCHARGED (CABIN)
RIGHT SIDE OVERWING EMERGENCY EXIT LIGHT AND EXIT SIGN DO NOT ILLUMINATE. BATTERY PACK REPLACED IAW MAIINT MANUAL, LIGHTS OPS CHECKED GOOD.
Part: BULB — FAILED (CABIN)
MID CABIN OVERHEAD EXIT SIGN ISN'T ILLUMINATED ON THE BACK SIDE. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD.
Part: GCU — FAILED (NR 1)
SEA - ELECTRICAL SMELL IN COCKPIT DURING FLIGHT. NR ONE AC BUS AND NR ONE AC GENERATOR INDICATED FAILURE. NR ONE GCU AND GENERATOR REPLACED I/A/W MAINT. MANUAL. NR ONE AC BUS AND GENERATOR, OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
EXIT SIGN AT 8A IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.
Part: BULB — FAILED (CABIN)
EMERGENCY LIGHT NEAR MAIN CABIN DOOR IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.
Part: BULB — FAILED (CABIN)
THE EMERGENCY LIGHT ON THE RIGHT FWD BULKHEAD IS INOPERATIVE. REPLACED DEFECTIVE BULB AND OPS CHECKED GOOD.
Part: BATTERY PACK — DISCHARGED (CABIN)
CABIN EVACUATION LIGHT ON ROW 4, 5, 6, 7 AND 8 ARE INOP. BATTERY PACKS REPLACED AT BINS 7 RT, 8 LT IAW MAINT MANUAL AND LIGHTS OPS CHECKED GOOD.
Part: WIRE — BROKEN (CABIN)
EMERGENCY EXIT SIGN ABOVE ROW 8 INOP. BROKEN WIRE REPAIRED AT SIGN AND SIGN OPS CHECKED GOOD.
Part: SLIDE — LOW PRESS (GALLEY)
EVACUATION SLIDE BOTTLE PRESSURE IS OUT OF THE GREEN ARC .SLIDE WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.
Part: BULBS — FAILED (CABIN)
FORWARD EXIT SIGN IS INOP. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD.
Part: BULB — FAILED (CABIN)
SEVERAL OVERHEAD EMERGENCY LIGHTS INOP. BULBS WERE REPLACED AND LIGHTS OPS CHECKED GOOD.
Part: BULB — FAILED (CABIN)
PDX - EMERGENCY LIGHT IN CABIN CEILING AT ROW 2 INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
PDX - EMERGENCY LIGHTS IN PULL DOWN COVERS ROW 8 OVERWING EXITS ARE INOP. BULBS WERE REPLACED AND LIGHTS OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: POWER SUPPLY — INOPERATIVE (CABIN)
FORWARD EMERGENCY EXIT LIGHT INOP. ENTRANCE CENTER POWER SUPPLY REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
1995
Part: BULB — FAILED (CABIN)
SEA - CABIN EMERGENCY EXIT SIGN WILL NOT ILLUMINATE WITH EMERGENCY LIGHTS IN THE ARMED POSITION. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
GEG - OVERHEAD EMERGENCY LIGHTING IS INOP AT THE AFT 4 SEAT ROWS. BULBS WERE REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
SEA - EXIT LIGHT ON THE CEILING AT ROW 8 IS INOP. BULBS WERE REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
PDX - RIGHT OVERWING EXIT LAMP IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: BULB — FAILED (CABIN)
GEG - FORWARD EXIT SIGN HAS SEVERAL 28V LAMPS INOP. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: EEL WIRE — DISCONNECTED (CABIN)
BOI - EMERGENCY EXIT LIGHT ON SEAT 8B INOP. POWER WIRE WAS RECONNECTED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: APU — SMOKING (AFT FUSELAGE)
PDX - APU CAUSING SMOKE IN CABIN AND COCKPIT. APU REPLACED IAW MAINT MANUAL. APU OPS CHECKED GOOD ON GROUND. AIRCRAFT RETURNED TO SERVICE.
Part: EEL BULB — FAILED (CABIN)
GEG - EMERGENCY EXIT SIGN OVER COCKPIT DOOR ALL 28V LAMPS INOP. RELAMPED ALL 28 VOLT LAMPS ON EXIT SIGN. LIGHTS OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: EEL BULB — FAILED (CABIN)
GEG - OVERHEAD EMERGENCY EXIT SIGN IN CABIN 28 VOLT LIGHTS INOP ON BOTH SIDES. RELAMPED ALL 28 VOLT LAMPS FORWARD AND AFT SIDES. LIGHTS OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: EEL SIGN — INOP (CABIN)
PDX - ROW 12A/B EXIT SIGN WON'T ILLUMINATE. REPLACED EXIT SIGN AT 12A/B AND SIGN OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: UPLOCK ACTUATOR — LEAKING (RT MLG)
PDX - ON GEAR EXTENSION THE RT MLG SHOWED UNSAFE GEAR WAS CYCLED AGAIN AND RT MLG SHOWED UNSAFE INDICATION FOR 15 LONGER THAN THE MLG AND NOSE GEAR. REMOVED AND REPLACED THE RT MLG AFT UPLOCK ACTUATOR. A/C PASSED GEAR OPERATIONAL CHECKS.
Part: EEL — INOP (CABIN)
GEG - THE 28 VOLT EMERGENCY LIGHT AT THE LEFT CABIN EMERGENCY EXIT IS INOPERATIVE. RELAMPED THE LIGHT ASSEMBLY OPERATIONAL CHECKED GOOD AND A/C WAS RETURNED TO SERVICE.
Part: EEL — INOP (CABIN)
GEG - THE 3 VOLT EVACUATION LIGHT AT THE RT EMERGENCY EXIT IN THE CABIN IS INOPERATIVE. RELAMPED AND OPERATIONAL COMPLIED WITH. THE AIRCRAFT WAS RETURNED TO SERVICE.
Part: EEL LAMP — FAILED (CABIN)
BOI - DURING MAINTENANCE RT EMERGENCY EXIT 5V LIGHT FOUND INOP. RELAMPED FIXTURE. TESTED OK. AIRCRAFT RELEASED FOR SERVICE.
Part: EEL — LOOSE (CABIN)
BOI - EMERGENCY EXIT LIGHT AT SEAT 12B FELL OFF. RESECURED LIGHT AND AIRCRAFT RETURNED TO SERVICE.