# Fokker F.28 MK4000 - Type: Aircraft model (FAA registry) - Registry code: 4990810 - Manufacturer (registry): FOKKER - Model: F.28 MK4000 - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 · Turbo-jet - Seats: 69 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 0 - Page: https://openairdocs.org/model/fokker-f-28-mk4000 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft None registered with this model now. ## NTSB investigations (7) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB LAX00LA098](https://openairdocs.org/ntsb/LAX00LA098), Feb 14, 2000: Fokker FK-28-4000 (N493US), Red Bluff, CA, no damage. Probable cause: the failure of the passenger to fasten his seat belt without the necessity of being instructed by the flight attendant. - [NTSB SEA99IA045](https://openairdocs.org/ntsb/SEA99IA045), Apr 1, 1999: Fokker F.28 MK 4000 (N477AU), Spokane, WA, incident, no damage. Probable cause: A chafed hydraulic line. - [NTSB NYC95IA065](https://openairdocs.org/ntsb/NYC95IA065), Mar 4, 1995: Fokker F28-4000 (N479AU), Huntington, WV, incident, minor damage. Probable cause: THE FATIGUE FRACTURE OF THE LEFT MAIN LANDING GEAR UPPER TORQUE LINK. - [NTSB CHI95IA045](https://openairdocs.org/ntsb/CHI95IA045), Nov 23, 1994: Fokker F-28-4000 (N479AU), Evansville, IN, incident, no damage. Probable cause: the failure of company maintenance personnel to adequately service (fill) the horizontal stabilizer drive actuator with hydraulic fluid. - [NTSB ATL92IA080](https://openairdocs.org/ntsb/ATL92IA080), Apr 15, 1992: Fokker F.28 MK4000 (N495US), Charlotte, NC, incident, no damage. Probable cause: THE PILOT-IN-COMMAND'S DECISION TO REJECT THE TAKEOFF AT A SPEED IN EXCESS OF V1, RESULTING IN AN INADEQUATE DISTANCE TO STOP THE AIRCRAFT. - [NTSB DCA92MA025](https://openairdocs.org/ntsb/DCA92MA025), Mar 23, 1992: Fokker 28-4000 (N485US), Flushing, NY, destroyed, 27 fatal. Probable cause: THE FAILURE OF THE AIRLINE INDUSTRY AND THE FEDERAL AVIATION ADMINISTRATION TO PROVIDE FLIGHTCREWS WITH PROCEDURES, REQUIREMENTS, AND CRITERIA COMPATIBLE WITH DEPARTURE DELAYS IN CONDITIONS CONDUCIVE… - [NTSB MIA89LA228](https://openairdocs.org/ntsb/MIA89LA228), Aug 19, 1989: Fokker F-28 MK4000 (N489US), Vero Beach, FL, no damage. Probable cause: IN-FLIGHT ENCOUNTER WITH UNFORECAST TURBULENCE, WHICH RESULTED IN INJURY OF A FLIGHT ATTENDANT, WHO WAS NOT WEARING A SAFETY BELT. ## FAA accident and incident reports (33) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20000307003799I](https://openairdocs.org/incident/20000307003799I), Mar 7, 2000: Fokker F28MK4000 (N496US), Spokane, WA. Number one engine fire warning activated on lcimbout 2 mintues after takeoff. Engine fire and shutdown procedures were followed. The engine fire indication… - [Incident 20000215002869I](https://openairdocs.org/incident/20000215002869I), Feb 15, 2000: Fokker F28MK4000 (N494US), Yakima, WA, Minor damage. En route, cabin crew noticed haze in cabin, crew diverted to ykm, performed precautionary langing. Maintenance determined number two acm had failed. Self… - [Accident 20000214000579A](https://openairdocs.org/incident/20000214000579A), Feb 14, 2000: Fokker F28MK4000 (N493US), Red Bluff, CA. (.19) On February 14, 2000, at 1134 hours pacific standard time, horizon air flight 2457, a Fokker FK-28, N493US, encountered turbulence over Red Bluff,… - [Incident 19990924031309I](https://openairdocs.org/incident/19990924031309I), Sep 24, 1999: Fokker F28MK4000 (N487US), Seattle, WA, Minor damage. (-23) Just prior to complete ctop, acft left wing tip struck an improperly parked ground services vehicle. [privacy data omitted] - [Incident 19990701022179I](https://openairdocs.org/incident/19990701022179I), Jul 1, 1999: Fokker F28MK4000 (N491US), Fresno, CA. (From -23) on 07-01-1999, at approx. 0730 am PDT, F-28 MK4000, N491US, qxea-operated flight 2188 departed fat to sea tec. When climbing after take off, utility… - [Incident 19990331020959I](https://openairdocs.org/incident/19990331020959I), Mar 31, 1999: Fokker F28MK0100 (N477AU), Spokane, WA. (-5) Flap motor hydraulic frayed. Ridgid line chaffed. Line replaced with temporary hose. Checked okay. Deferred temporary repair. - [Incident 19990320018519I](https://openairdocs.org/incident/19990320018519I), Mar 20, 1999: Fokker F28MK4000 (N481US), Moses Lake, WA. (-5) #2 Engine shutdown due vibration and rising tgt due lp turbine blade failure. - [Incident 19990223013849I](https://openairdocs.org/incident/19990223013849I), Feb 23, 1999: Fokker F28MK4000 (N479AU), Bozeman, MT. (-5)Horizon, flight 2184, Fokker-model FK-28-MK4000. N479AU. On 2/23/99, 17:43 MST, aircraft N479QU, s/n 11228, horizon flight no. 2184. Pilot reported while… - [Incident 19990112010379I](https://openairdocs.org/incident/19990112010379I), Jan 12, 1999: Fokker F28MK4000 (N498US), Missoula, MT. 1/12/99, 22:56, Aircraft N498US, S/N11181, horizon flight no 2488, outbound from Missoula, MT., the pilot reported that during departure from mso airport the… - [Incident 19981006044519I](https://openairdocs.org/incident/19981006044519I), Oct 6, 1998: Fokker F28MK4000 (N492US), Las Vegas, NV. During takeoff roll the pilot took control from the co-pilot as rudder inputs were aparantly reserved. Investigation by maintenance determined that the… - [Incident 19980609024679I](https://openairdocs.org/incident/19980609024679I), Jun 9, 1998: Fokker F28MK4000 (N488US), Portland, OR. Rudder flight controls cycled on/pff with uncommanded inputs occurring. Returned to pdx. Bypass switch intermittent. - [Incident 19980308018179I](https://openairdocs.org/incident/19980308018179I), Mar 8, 1998: Fokker F28MK4000 (N491US), Portland, OR. Mmel per MEL caused fuel imbalance. Returned. Revised MEL procedures and ops. - [Incident 19980104002109I](https://openairdocs.org/incident/19980104002109I), Jan 4, 1998: Fokker F28MK4000 (N479AU), Sacramento, CA, Minor damage. Narrative: on final approach at 2000 feet, 200 knots airspeed, gear and flaps up, the aircraft was struck by a large bird. After the strike, other than a… - [Incident 19970915036729I](https://openairdocs.org/incident/19970915036729I), Sep 15, 1997: Fokker F28MK4000 (N475AU), Spokane, WA. Smoke and ait lav alarm on climbout. Returned. Oil in APU ducts. Caused smoke. Replaced. - [Incident 19960712021189I](https://openairdocs.org/incident/19960712021189I), Jul 12, 1996: Fokker F28MK4000 (N482US), Pittsburgh, PA, Minor damage. Narrative: on July 12, 1996, at 10:30 am, a usair F28MK4000, aircraft N482US, operating as flight 1606, attempted take-off at Pittsburgh international airport.… - [Incident 19960210004639I](https://openairdocs.org/incident/19960210004639I), Feb 10, 1996: Fokker F28MK4000 (N498US), Las Vegas, NV, Minor damage. Narrative: incident occurred on 02/10/96 at approximately 0710 PST. While conducting part 121 charter operations from the scenic air ramp at las, N498US struck… - [Incident 19960117002279I](https://openairdocs.org/incident/19960117002279I), Jan 17, 1996: Fokker F28MK4000 (N498US), Las Vegas, NV, Minor damage. Narrative: incident occurred at approximately 2254Z (1454 PDT). On or slightly after touchdown, the captain noticed a strong vibration. He used rudder and nose… - [Incident 19951112041989I](https://openairdocs.org/incident/19951112041989I), Nov 12, 1995: Fokker F28MK4000 (N488US), Chattanooga, TN. Narrative: during approach to Chattanooga/Lovell, TN usaa 1577, an F-28-4000 experienced an unsafe nose gear indication. A fly-by of the control tower… - [Incident 19950304006899I](https://openairdocs.org/incident/19950304006899I), Mar 4, 1995: Fokker F28MK4000 (N479AU), Huntington, WV, Minor damage. Narrative: upper segment of torque link on left main gear broke on landing causing wheels to oscillate as aircraft rolled out. About 3000 feet into landing… - [Incident 19941123048029I](https://openairdocs.org/incident/19941123048029I), Nov 23, 1994: Fokker F28MK4000 (N479AU), Evansville, IN. Lost horizontal stabilizer servo landing. Actuator gear box low on fluid and contaminated. Used manual control. - [Incident 19921102052269I](https://openairdocs.org/incident/19921102052269I), Nov 2, 1992: Fokker F28MK4000 (N489US), Philadelphia, PA, Minor damage. Left wing collided with a push-back tug while taxiing to gate. Tug was unlighted. - [Incident 19920415014269I](https://openairdocs.org/incident/19920415014269I), Apr 15, 1992: Fokker F28MK4000 (N495US), Charlotte, NC. Aborted takeoff due to loss of acceleration. Ran off end of runway. Conflicting evidence on inability to stop. - [Accident 19920322006959A](https://openairdocs.org/incident/19920322006959A), Mar 22, 1992: Fokker F28MK4000 (N485US), New York, NY, Destroyed, 27 fatal. Tried departed iced up lifted early. Stalled into bay off lga. Non slated turbojets poor ops with iced airframe. - [Incident 19910926047509I](https://openairdocs.org/incident/19910926047509I), Sep 26, 1991: Fokker F28MK1000 (N479AU), Buffalo, NY. Left engine hydraulic system overheat warning on climb. Returned. Replaced hydraulic pump and filter. - [Incident 19901024058829I](https://openairdocs.org/incident/19901024058829I), Oct 24, 1990: Fokker F28MK4000 (N482US), Columbia, SC. Left gear showed unsafe condition landed without incident. - [Incident 19900927048579I](https://openairdocs.org/incident/19900927048579I), Sep 27, 1990: Fokker F28MK4000 (N494US), Lexington, KY, Minor damage. Main cabin door warning on departure. Returned and landed safely. - [Accident 19900616020462A](https://openairdocs.org/incident/19900616020462A), Jun 16, 1990: Fokker F28MK4000 (N488US), New York, NY, Substantial damage. Stopped on ramp rudder was struck by wing tip of aircraft that was in haste to taxi behind the aircraft. - [Incident 19900604026009I](https://openairdocs.org/incident/19900604026009I), Jun 4, 1990: Fokker F28MK4000 (N493US), Syracuse, NY. Unable to retract flaps after takeoff. Returned. Flap clutch shut off, solenoid was sticking. - [Incident 19900319012569I](https://openairdocs.org/incident/19900319012569I), Mar 19, 1990: Fokker F28MK4000 (N497US), Covington - Cin, OH. Flap disagreement light on approach. Landed flaps up. Found faulty flap asymmetry detector. - [Incident 19900126007219I](https://openairdocs.org/incident/19900126007219I), Jan 26, 1990: Fokker F28MK4000 (N498US), Syracuse, NY, Minor damage. Encountered severe turbulence during climbout. Descended and made precautionary landing to inspect for damage. - [Accident 19890819034369A](https://openairdocs.org/incident/19890819034369A), Aug 19, 1989: Fokker F28MK4000 (N489US), Vero Beach, FL. Encountered severe clear air turbulence at FL250. A flight attendant broke her ankle when thrown to the floor. - [Incident 19890209017269I](https://openairdocs.org/incident/19890209017269I), Feb 9, 1989: Fokker F28MK4000 (N479AU), Syracuse, NY. Horizontal stabilizer failure due to loss of hydraulic fluid on climb. Returned. Replaced check valve. - [Incident 19881228065979I](https://openairdocs.org/incident/19881228065979I), Dec 28, 1988: Fokker F28MK4000 (N480AU), Louisville, KY, Minor damage. Gear amber light on. Recycled and diverted. Landed safely. Gear door not fully retracted, dragged on runway. ## Service difficulty reports (7,673, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2005F00052](https://openairdocs.org/sdr/2005F00052), Feb 18, 2005: SENSING ELEMENT. SHORTED. FIRE WARNING ON THE NR 2 ENGINE INFLIGHT, THE NR 2 ENGINE FIRE WARNING SYSTEM WOULD NOT TEST. THE ENGINE WAS SHUTDOWN AND THE NR 1 FIRE BOTTLE DISCHARGED. (M) - [SDR BUE2005F00000](https://openairdocs.org/sdr/BUE2005F00000), Nov 1, 2004: ENGINE. VIBRATION. NR 1 ENGINE VIBRATION THEN EGT STARTED RAISING TOWARD UPPER LIMITS, ENGINE DID NOT RESPOND TO ENGINE EGT CHECK LIST, SO THE ENGINE WAS SHUT DOWN. - [SDR 2007FA0000089](https://openairdocs.org/sdr/2007FA0000089), Jul 6, 2004: O-RING. LEAKING. AT 1004Z, AIRCRAFT DEPARTED, APPROX 30 MIN INTO FLIGHT, PILOTS CALL PTK OPS RADIO AND REPORTED TOTAL LOSS OF NR 2 HYD SYSTEM FLUID. AIRCRAFT RETURNED TO DEPARTU - [SDR 2007FA0000088](https://openairdocs.org/sdr/2007FA0000088), Nov 11, 2003: DRAIN LINE. OBSTRUCTED. FLIGHT NR 7, STAGE OF FLIGHT: TAKEOFF ROLL, CAPTAINS AIR SPEED INDICATOR DID NOT WORK. REMOVED PITOT DRAIN LANE, PURGED WITH AIR, RECONNECTED QUICK DISCONNECT. - [SDR 2007FA0000087](https://openairdocs.org/sdr/2007FA0000087), Nov 11, 2003: PITOT HEAD. OBSTRUCTED. FLIGHT NR 7, STAGE OF FLIGHT: TAKEOFF ROLL, 2ND ATTEMPT, CAPTAINS AIR SPEED INDICATOR INOPERATIVE. REMOVED CAPTAINS AIRSPEED INDICATOR QUICK DISCONNECTS, PURGED - [SDR QXEA200300866](https://openairdocs.org/sdr/QXEA200300866), Jul 21, 2003: BATTERY. FAILED. PDX- LEFT HAND AND RIGHT HAND AFT EVACUATION LIGHTS ARE INOPERATIVE. REPLACED BATTERY POWER SUPPLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0300276](https://openairdocs.org/sdr/QXEA0300276), Feb 14, 2003: SIGN. MALFUNCTIONED. PDX- FORWARD EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0300275](https://openairdocs.org/sdr/QXEA0300275), Feb 12, 2003: POWER SUPPLY. FAILED. PDX- EMERGENCY EGRESS LIGHTS AT ROW 5, 6 AND 8 ARE INOPERATIVE. REMOVED AND REPLACED BATTERY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0300254](https://openairdocs.org/sdr/QXEA0300254), Feb 12, 2003: CARTRIDGE. INOPERATIVE. PDX-EMERGENCY EGRESS LIGHTS AT ROWS 5, 6 AND 8 ARE INOPERATIVE. REMOVED AND REPLACED BATTERY CARTRIDGE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0300080](https://openairdocs.org/sdr/QXEA0300080), Jan 14, 2003: APU. FAILED. PDX- CLIMBING THROUGH 10,000 FEET, FLIGHT ATTENDANT REPORTED THAT SMOKE ALARM IN LAVATORY WAS SOUNDING AND THAT SMOKE WAS VISABLE. TURNED OFF APU IN FLIGHT AND - [SDR QXEA0300095](https://openairdocs.org/sdr/QXEA0300095), Jan 12, 2003: ANGLE. CRACKED. PDX- FORWARD PRESSURE BULKHEAD BOTTOM CONNECTION ANGLE HAS A THREE INCH LONG CRACK IN RADIUS, AFT SIDE OF BULKHEAD FS1550 THROUGH THREE INCHES LEFT OF BL0. REPA - [SDR QXEA0300094](https://openairdocs.org/sdr/QXEA0300094), Jan 12, 2003: ANGLE. CRACKED. PDX- FORWARD PRESSURE BULKHEAD BOTTOM CONNECTION ANGLE HAS A THREE INCH LONG CRACK IN RADIUS, AFT SIDE OF BULKHEAD FS1550 THROUGH 3 INCHES LEFT OF BL0. REPAIRED - [SDR QXEA0300097](https://openairdocs.org/sdr/QXEA0300097), Jan 11, 2003: CHANNEL. CORRODED. PDX- LEFT HAND WING LOWER STATION 2230 RIB 'U' CHANNEL HAS EXFOLIATION CORROSION ON THE INTERIOR INBOARD RADIUS AT STRINGER 2.14 APPROXIMATELY .35 INCHES LONG. - [SDR QXEA0300096](https://openairdocs.org/sdr/QXEA0300096), Jan 11, 2003: CHANNEL. CORRODED. PDX- LEFT HAND WING LOWER STATION 2230 RIB 'U' CHANNEL HAS EXFOLIATION CORROSION ON THE INTERIOR AT STRINGER 2.13 APPROXIMATELY .5 INCHES LONG. REPAIRED IAW FOK - [SDR QXEA0300007](https://openairdocs.org/sdr/QXEA0300007), Jan 3, 2003: LIGHT. INOPERATIVE. PDX- RIGHT HAND FORWARD EGRESS LIGHT INOPERATIVE. REMOVED AND REPLACED RIGHT HAND FORWARD EGRESS LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202271](https://openairdocs.org/sdr/QXEA0202271), Dec 26, 2002: SIGN. INOPERATIVE. BOI- EXIT SIGN AT CABIN ENTRANCE HAS BURNED OUT BULBS. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202270](https://openairdocs.org/sdr/QXEA0202270), Dec 26, 2002: SIGN. INOPERATIVE. BOI- EXIT SIGN OVER COCKPIT DOOR HAS BURNED OUT LAMPS. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202230](https://openairdocs.org/sdr/QXEA0202230), Dec 19, 2002: SIGN. INOPERATIVE. PDX- MID CABIN EXIT CEILING LIGHT HAS NUMEROUS BULBS INOPERATIVE. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202201](https://openairdocs.org/sdr/QXEA0202201), Dec 17, 2002: BATTERY. DISCHARGED. PDX-AFT 3 CEILING EVACUATION LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202193](https://openairdocs.org/sdr/QXEA0202193), Dec 15, 2002: LINE. FAILED. SEA ON FLIGHT 2409- UTILITY SYSTEM HYDRAULIC QUANTITY DROPPED BELOW YELLOW ARC IN FLIGHT. COMPLETED APPLICABLE CHECKLIST. UPON GEAR EXTENSION, GEAR DOOR DID NOT - [SDR QXEA0202173](https://openairdocs.org/sdr/QXEA0202173), Dec 15, 2002: SIGN. INOPERATIVE. SEA ON FLIGHT 2423- EMERGENCY LIGHT NEXT TO LAVATORY SIGN HAS SOME BURNED OUT BULBS. REMOVED AND REPLACED FORWARD EMERGENCY LIGHT. OPERATIONAL CHECKS GOOD. AIRC - [SDR QXEA0202192](https://openairdocs.org/sdr/QXEA0202192), Dec 15, 2002: LIGHT. INOPERATIVE. SEA-ON FLT NR 2423, EMERGENCY LIGHT NEXT TO LAVATORY SIGN HAS SOME BURNED OUT BULBS. REMOVED AND REPLACED FORWARD EMERGENCY LIGHT. OPERATIONAL CHECKED GOOD. AIR - [SDR QXEA0202176](https://openairdocs.org/sdr/QXEA0202176), Dec 15, 2002: LINE. LEAKING. SEA - FLIGHT 2409 - UTILITY SYSTEM HYDRAULIC QUANTITY DROPPED BELOW THE YELLOW ARC IN FLIGHT. UPON GEAR EXTENTION, THE GEAR DOORS DID NOT RETRACT. CREW COMPLIED - [SDR QXEA0202166](https://openairdocs.org/sdr/QXEA0202166), Dec 12, 2002: SMOKE DETECTOR. MALFUNCTIONED. SEA- LAVATORY SMOKE DETECTOR CHIRPING IN FLIGHT. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202165](https://openairdocs.org/sdr/QXEA0202165), Dec 12, 2002: SMOKE DETECTOR. MALFUNCTIONED. BOI- SMOKE DETECTOR IN LAVATORY CHIRPING. PERFORMED LAVATORY SMOKE DETECTOR OPERATIONAL CHECK. NO DEFECTS NOTED. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIR - [SDR QXEA0202174](https://openairdocs.org/sdr/QXEA0202174), Dec 11, 2002: MECHANISM. LACK OF LUBE. PDX - FLIGHT 2430 - MAIN CABIN DOOR DIFFICULT TO OPERATE IN BOTH DIRECTIONS. OPEN BUTTON DOES NOT RESPOND UNLESS THE DOOR HANDLE IS CYCLED SEVERAL TIMES. MAINTE - [SDR QXEA0202081](https://openairdocs.org/sdr/QXEA0202081), Dec 1, 2002: SIGN. INOPERATIVE. PDX- FORWARD OVERHEAD EMERGENCY EXIT SIGN AT SEAT ROW 8 HAS NUMEROUS BULBS OUT. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SE - [SDR QXEA0300086](https://openairdocs.org/sdr/QXEA0300086), Nov 28, 2002: SIGN. INOPERATIVE. PDX- CABIN ENTRANCE EXIT LOCATING SIGN HAS SEVERAL LIGHT BULBS BURNT OUT. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0202026](https://openairdocs.org/sdr/QXEA0202026), Nov 27, 2002: APU. FAILED. PDX- SMOKE DETECTOR IN LAVATORY SOUNDING, WITH SLIGHT OIL SMELL IN AFT CABIN. APU STARTED APPROXIMITLY 15-20 MINUTES WITH CABIN HEATING SELECTED ON. ALARM STOPP - [SDR QXEA0202020](https://openairdocs.org/sdr/QXEA0202020), Nov 25, 2002: SIGN. INOPERATIVE. PDX- MID CABIN OVERHEAD EMERGENCY EXIT SIGN FORWARD SIDE HAS NUMEROUS LIGHTS THAT DO NOT ILLUMINATE WHEN SELECTED ON. REPLACED MID CABIN EMERGENCY EXIT SIGN. OP - [SDR QXEA0201831](https://openairdocs.org/sdr/QXEA0201831), Oct 31, 2002: PRESSURE PANEL. DENTED. PDX-DENT IN FORWARD WALL OF NOSE WHEEL WELL IN SECOND CHANNEL AREA 6 INCHES FROM TOP. REPAIRED IAW FSRM 51-31-01 AND 53-02-01. - [SDR QXEA0201821](https://openairdocs.org/sdr/QXEA0201821), Oct 29, 2002: ACTUATOR. FAILED. BIL - ON APPROACH, THE GEAR WAS SELECTED DOWN. THE LEFT MAIN RED LIGHT REMAINED ILLUMINATED WITH NO GREEN ILLUMINATION. A GO-AROUND WAS INITIATED AND THE ABNORM - [SDR QXEA0201599](https://openairdocs.org/sdr/QXEA0201599), Oct 5, 2002: RIVET. LOOSE. PDX- ON THE LT SIDE VERTICAL STABILIZER ATTACH ANGLE THE MOST AFT RIVET ON THE LOWER FLANGE OF THE ATTACH ANGLE IS LOOSE. REPAIRED IAW FOKKER SRM 51-31-01. - [SDR QXEA0201598](https://openairdocs.org/sdr/QXEA0201598), Oct 5, 2002: ATTACH ANGLE. CRACKED. PDX- CRACK IN RADIUS OF VERTICAL STABILIZER ATTACH ANGLE AT 32 PERCENT OF VERTICAL STABILIZER SPAR ON THE LT SIDE. REPAIRED IAW FOKKER SRM 55-31-00. - [SDR QXEA0201597](https://openairdocs.org/sdr/QXEA0201597), Oct 5, 2002: ATTACH ANGLE. CRACKED. PDX- CRACK AT FASTENER ON RT SIDE OF VERTICAL STABILIZER ATTACH ANGLE. SECOND FROM THE AFT FASTENER ON THE UPPER FLANGE OF THE ATTACH ANGLE. REPAIRED IAW FOKKER - [SDR QXEA0201594](https://openairdocs.org/sdr/QXEA0201594), Oct 3, 2002: WIRE. BROKEN. PDX- AISLE EMERGENCY LIGHT ON SEAT 11B WILL NOT COME ON. REPAIRED BROKEN WIRE IAW FOKKER SRM 33-52-01. - [SDR QXEA0201490](https://openairdocs.org/sdr/QXEA0201490), Sep 25, 2002: SIGN. INOPERATIVE. PDX-FORWARD EXIT SIGN HAS SEVERAL LIGHTS OUT. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0201675](https://openairdocs.org/sdr/QXEA0201675), Sep 20, 2002: CIRCUIT CARD. DEFECTIVE. PDX-EMERGENCY EXIT SIGN OVER COCKPIT ENTRY WAY HAS BULBS BURNT OUT. REMOVED AND REPLACED EMERGENCY EXIT LIGHT CARD. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO - [SDR QXEA0201389](https://openairdocs.org/sdr/QXEA0201389), Sep 5, 2002: CONTROL UNIT. MALFUNCTIONED. BOI- WHEN ATTEMPTING TO HOOK UP GROUND POWER SMOKE APPEARED FROM RIGHT PANEL BEHIND FIRST OFFICER. REMOVED AND REPLACED EXTERNAL GROUND POWER CONTROL UNIT. OPER - [SDR QXEA0201336](https://openairdocs.org/sdr/QXEA0201336), Sep 4, 2002: SIGN. INOPERATIVE. PDX- EXIT SIGN ABOVE GALLEY HAS SEGMENTS INOPERATIVE. REMOVED AND REPLACED EXIT SIGN ABOVE GALLEY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0201337](https://openairdocs.org/sdr/QXEA0201337), Sep 2, 2002: BATTERY PACK. INOPERATIVE. PDX- EVACUATION LIGHTS ON SEATS 12,13, AND 14AB ARE INOPERATIVE. REMOVED AND REPLACED EVACUATION BATTERY PACK. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SER - [SDR QXEA0201332](https://openairdocs.org/sdr/QXEA0201332), Sep 2, 2002: BATTERY. INOPERATIVE. PDX-AFT LOWER EGRESS LIGHTS WON'T EXTINGUISH. REMOVED AND REPLACED POWER SUPPLY BATTERY FOR AFT LOWER EGRESS LIGHTS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED T - [SDR QXEA0201335](https://openairdocs.org/sdr/QXEA0201335), Aug 31, 2002: BATTERY. DEFECTIVE. PDX- GREEN EXIT AND EVACUATION LIGHTS AT MAIN CABIN DOOR AND GALLEY SERVICE DOOR ILLUMINATE WITH EMERGENCY LIGHT SWITCH IN OFF POSITION AND EXIT AIRCRAFT SWITCH - [SDR QXEA0201279](https://openairdocs.org/sdr/QXEA0201279), Aug 25, 2002: SOCKET. DEFECTIVE. PDX- BURNT SMELL IN COCKPIT. REMOVED AND REPLACED PILOT'S CENTER PEDESTAL. INBOARD SIDE RED LAMP SOCKET. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0201311](https://openairdocs.org/sdr/QXEA0201311), Aug 23, 2002: RELAY. FAILED. PDX- ENGINE FIRE BELL DOES NOT SOUND, ALL LIGHTS ILLUMINATED. REMOVED AND REPLACED FIRE WARNING BELL RESET RELAY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO - [SDR QXEA0201231](https://openairdocs.org/sdr/QXEA0201231), Aug 9, 2002: FASTENER. LOOSE. PDX- CLASS THREE FUEL SEEP FROM LEFT HAND NR 5 LIFT DUMPER BELLCRANK FITTING, LOWER SIDE UPPER OUTBOARD HI-LOK. REPAIRED IAW F-28 SRM 28-11-0-5 AND 27-50-5. - [SDR QXEA0201100](https://openairdocs.org/sdr/QXEA0201100), Jul 30, 2002: SIGN. INOPERATIVE. PDX- FORWARD EVACUATION EMERGENCY EXIT SIGN LIGHTS INOPERATIVE. REMOVED AND REPLACED FORWARD CABIN EXIT SIGN ASSEMBLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED - [SDR QXEA021098](https://openairdocs.org/sdr/QXEA021098), Jul 27, 2002: CABLE. BROKEN. SEA - FLIGHT ATTENDANT REPORTS THAT THE EMERGENCY DOOR HANDLE FOR THE GALLEY EMERGENCY EXIT IS STUCK. MAINTENANCE INSPECTED AND FOUND THE FORWARD TENSION CABLE - [SDR QXEA0201097](https://openairdocs.org/sdr/QXEA0201097), Jul 27, 2002: SIGN. INOPERATIVE. BOI- EXIT SIGN AT PASSENGER CABIN LINTEL HAS SEVERAL LAMPS INOPERATIVE. REPLACED EXIT SIGN. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. - [SDR QXEA0201058](https://openairdocs.org/sdr/QXEA0201058), Jul 23, 2002: SIGN. INOPERATIVE. BOI-BOTH MID CABIN EXIT SIGNS EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BOTH EMERGENCY EXIT SIGNS IN MID CABIN. OPERATIONAL CHECK GOOD. AORCRAFT RETURN All 7,673: https://openairdocs.org/model/fokker-f-28-mk4000/reports.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.