# Service difficulty reports: N493US, cancelled Feb 15, 2006

A list on [N493US, cancelled Feb 15, 2006](https://openairdocs.org/deregistered/N493US-2006-02-15.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 10 · 481 reports

- [SDR QXEA0300007](https://openairdocs.org/sdr/QXEA0300007.md): Light · inoperative · Jan 3, 2003 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX- RIGHT HAND FORWARD EGRESS LIGHT INOPERATIVE. REMOVED AND REPLACED RIGHT HAND FORWARD EGRESS LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0202173](https://openairdocs.org/sdr/QXEA0202173.md): Sign · inoperative · Dec 15, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > SEA ON FLIGHT 2423- EMERGENCY LIGHT NEXT TO LAVATORY SIGN HAS SOME BURNED OUT BULBS. REMOVED AND REPLACED FORWARD EMERGENCY LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0202192](https://openairdocs.org/sdr/QXEA0202192.md): Light · inoperative · Dec 15, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > 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. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0202020](https://openairdocs.org/sdr/QXEA0202020.md): Sign · inoperative · Nov 25, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > 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. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0201821](https://openairdocs.org/sdr/QXEA0201821.md): Actuator · failed · Oct 29, 2002 · N493US · Fokker F28MK4000 · Landing Gear Position and Warning
  > 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 ABNORMAL CHECKLIST WAS PERFORMED. RESULTS WERE THE SAME. AFTER 3 MINUTES THE GEAR INDICATED GREEN AND AN U
- [SDR QXEA0201599](https://openairdocs.org/sdr/QXEA0201599.md): Rivet · loose · Oct 5, 2002 · N493US · Fokker F28MK4000 · Fasteners
  > 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.md): Attach Angle · cracked · Oct 5, 2002 · N493US · Fokker F28MK4000 · Vertical Stabilizer
  > 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.md): Attach Angle · cracked · Oct 5, 2002 · N493US · Fokker F28MK4000 · Vertical Stabilizer
  > 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 SRM 51-10-4 AND 55-31-00
- [SDR QXEA0201336](https://openairdocs.org/sdr/QXEA0201336.md): Sign · inoperative · Sep 4, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX- EXIT SIGN ABOVE GALLEY HAS SEGMENTS INOPERATIVE. REMOVED AND REPLACED EXIT SIGN ABOVE GALLEY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0201279](https://openairdocs.org/sdr/QXEA0201279.md): Socket · defective · Aug 25, 2002 · N493US · Fokker F28MK4000 · Flight Compartment Lighting
  > 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 QXEA0201058](https://openairdocs.org/sdr/QXEA0201058.md): Sign · inoperative · Jul 23, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > BOI-BOTH MID CABIN EXIT SIGNS EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BOTH EMERGENCY EXIT SIGNS IN MID CABIN. OPERATIONAL CHECK GOOD. AORCRAFT RETURNED TO SERVICE.
- [SDR QXEA0200950](https://openairdocs.org/sdr/QXEA0200950.md): Battery Pack · inoperative · Jul 10, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX-LEFT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE.REMOVED AND REPLACED BATTERY SUPPLY PACK IN OVERHEAD BIN AT ROW 9AB. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0200854](https://openairdocs.org/sdr/QXEA0200854.md): Sign · inoperative · May 30, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX- EXIT SIGN ABOVE COCKPIT ENTRANCE IS INOPERATIVE. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0200843](https://openairdocs.org/sdr/QXEA0200843.md): Hydraulic System · low · May 28, 2002 · N493US · Fokker F28MK4000 · Hydraulic System, Main
  > SEA - DURING FLIGHT THE FLIGHT CONTROL HYDRAULIC QUANTITY DROPPED TO ZERO. LANDING AT SEA WAS UNEVENTFUL. MAINTENANCE INSPECTED THE AIRCRAFT AND SERVICED THE FLIGHT CONTROL HYDRAULIC SYSTEM TO FULL. THE SYSTEM WAS PRESSURIZED FOR 45 MINUTES WITH NO LEAKS OR MI
- [SDR QXEA0200508](https://openairdocs.org/sdr/QXEA0200508.md): Circuit Board · inoperative · Mar 22, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > SEA-EXIT SIGN BULB INOPERATIVE. LOCATED ON FORWARD FACING PANEL BETWEEN ROW 8 AND 9. REPLACED EXIT SIGN CIRCUIT BOARD. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0200300](https://openairdocs.org/sdr/QXEA0200300.md): Battery Pack · inoperative · Feb 15, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX-TWO EMERGENCY LIGHTS IN CABIN CEILING REMAIN ILLUMINATED WITH POWER SELECTED OFF. REMOVED AND REPLACED LEFT HAND AFT OVERHEAD BIN EMERGENCY BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0200010](https://openairdocs.org/sdr/QXEA0200010.md): Sign · inoperative · Jan 8, 2002 · N493US · Fokker F28MK4000 · Emergency Lighting
  > SEA- AFT OVERWING EXIT SIGN HAS SEVERAL BURNED OUT BULBS. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101961](https://openairdocs.org/sdr/QXEA0101961.md): Battery · discharged · Nov 18, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX-EMERGENCY EGRESS LIGHTS AT ROW 11-14 INOP. REMOVED AND REPLACED THE CARTRIDGE BATTERY AS NEEDED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101962](https://openairdocs.org/sdr/QXEA0101962.md): Battery Pack · discharged · Nov 17, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX-BOTH AFT EXTERIOR EVACUATION LIGHTS INOPERATIVE. REMOVED AND REPLACED AFT CARGO PIT EVACUATION LIGHTS BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101786](https://openairdocs.org/sdr/QXEA0101786.md): Sign · inoperative · Nov 12, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX - EXIT SIGN AT PASSENGER ENTRANCE IS INOPERATIVE. REPLACED EXIT SIGN. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101708](https://openairdocs.org/sdr/QXEA0101708.md): Circuit Board · burned out · Oct 31, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX- CABIN FORWARD EMERGENCY EXIT SIGN HAS NUMEROUS LAMPS BURNED OUT. REMOVED AND REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101599](https://openairdocs.org/sdr/QXEA0101599.md): Power Supply · discharged · Sep 28, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX - AFT EXTERIOR FAIRING EMERGENCY LIGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED AFT CARGO BATTERY POWER SUPPLY UNIT FOR EVACUATION LIGHTS. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101502](https://openairdocs.org/sdr/QXEA0101502.md): Sign · inoperative · Sep 11, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > SEA - EXIT SIGN ABOVE COCKPIT DOOR HAS SEVERAL LIGHTS INOPERABLE. REMOVED AND REPLACED SIGN ABOVE COCKPIT DOOR. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101131](https://openairdocs.org/sdr/QXEA0101131.md): Service difficulty · Jun 29, 2001 · N493US · Fokker F28MK4000 · AC Generation System
  > SEA - CREW REPORTED AND ELECTRICAL BURNING SMELL, FOLLOWED BY THE #2 GENERATOR CAUTION LIGHT ILLUMINATING. REMOVED AND REPLACED GENERATOR CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0101071](https://openairdocs.org/sdr/QXEA0101071.md): Service difficulty · Jun 25, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > SEA - EXIT SIGN ATTACHED TO SEAT 8B REPORTED DAMAGED. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0100794](https://openairdocs.org/sdr/QXEA0100794.md): Sign · inoperative · May 27, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX - LIGHT BULB FOUND BURNT OUT ON NR 3 EXIT SIGN. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0100793](https://openairdocs.org/sdr/QXEA0100793.md): Sign · inoperative · May 26, 2001 · N493US · Fokker F28MK4000 · Emergency Lighting
  > PDX - EMERGENCY EXIT SIGN ABOVE FLIGHT COMPARTMENT DOOR REPORTED INOPERATIVE. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA0100610](https://openairdocs.org/sdr/QXEA0100610.md): Rib · cracked · Apr 26, 2001 · N493US · Fokker F28MK4000 · Rudder, Spar/Rib
  > YYC- RIB 4 THROUGH 2 HAS SMALL CRACKS AT TRAILING EDGE RUDDER. REPAIRED IAW FOKKER SRM 55-02-01 PAGE 4, 55-02-07 PAGE 3 AND 51-31-01 PAGES 13 AND 14.
- [SDR QXEA0100598](https://openairdocs.org/sdr/QXEA0100598.md): Support Bracket · cracked · Apr 17, 2001 · N493US · Fokker F28MK4000 · Spoilers
  > YYC- SPEEDBRAKE UPPER HINGE SUPPORT BRACKET IS CRACKED. REPAIRED IAW HORIZON AIR EA 4-53-1476.
- [SDR QXEA0100515](https://openairdocs.org/sdr/QXEA0100515.md): Frame · corroded · Apr 8, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Frame
  > YYC- SUPPORT STRUCTURE AND FRAME 14755 CORRODED AND HAS BROKEN ANCHOR NUTS. REPAIRED IAW HORIZON AIR EA 4-53-1469.
- [SDR QXEA0100620](https://openairdocs.org/sdr/QXEA0100620.md): Hinge · worn · Apr 6, 2001 · N493US · Fokker F28MK4000 · Spoilers
  > YYC- LEFT HAND NUMBER 5 LIFTDUMPER INBOARD ATTACHMENT HINGE BRACKET BOLT ANTI SPIN BASES WORN. REPAIRED IAW FOKKER SRM 27-63-01 AND HORIZON AIR EA 4-57-552.
- [SDR QXEA0100602](https://openairdocs.org/sdr/QXEA0100602.md): Skin · cracked · Apr 6, 2001 · N493US · Fokker F28MK4000 · Horizontal Stabilizer, Plate/Skin
  > YYC- HORIZONTAL STAB LEADING EDGE 51C HAS CRACKS AT INBOARD AND FLANGE CORNER. REPAIRED IAW HORIZON AIR EA 4-55-287.
- [SDR QXEA0100601](https://openairdocs.org/sdr/QXEA0100601.md): Skin · cracked · Apr 6, 2001 · N493US · Fokker F28MK4000 · Horizontal Stabilizer, Plate/Skin
  > YYC- HORIZONTAL STAB LEADING EDGE 51B HAS CRACKS AT OUTBOARD AND FLANGE CORNERS. REPAIRED IAW HORIZON AIR EA 4-55-287.
- [SDR QXEA0100544](https://openairdocs.org/sdr/QXEA0100544.md): Frame · corroded · Apr 6, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Frame
  > YYC- FRAME 13815A HAS MINOR CORROSION BETWEEN STRINGERS 1 AND 74. REPAIRED IAW FOKKER SRM 53-22-04.
- [SDR QXEA0100536](https://openairdocs.org/sdr/QXEA0100536.md): Skin · torn · Apr 6, 2001 · N493US · Fokker F28MK4000 · Cargo/Baggage Doors
  > YYC- REAR CARGO DOOR INSIDE SKIN TORN BY BOTTOM MID SECTION ALONG RIVET LINE. REPAIRED IAW FOKKER SRM 52-30-00, 52-02-05 PAGE 3 AND 51-31-05 PAGES 8 AND 10.
- [SDR QXEA0100535](https://openairdocs.org/sdr/QXEA0100535.md): Angle · corroded · Apr 6, 2001 · N493US · Fokker F28MK4000 · Entrance Stairs
  > YYC- MAIN CABIN DOOR ENTRANCE WAY SECOND STEP BOTTOM INBOARD ANGLE CORRODED. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.
- [SDR QXEA0100520](https://openairdocs.org/sdr/QXEA0100520.md): Frame · cracked · Apr 6, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Frame
  > YYC- CRACKED CASTELLATION IN REAR CARGO PIT AT FRAME 13815B AND STRINGER 72 AND 73. REPAIRED IAW FOKKER SRM 53-22-04 AND 51-31-01.
- [SDR QXEA0100519](https://openairdocs.org/sdr/QXEA0100519.md): Frame · cracked · Apr 6, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Frame
  > YYC- CRACKED CASTELLATION IN REAR CARGO PIT AT FRAME 13815B AND STRINGER 2 AND 3. REPAIRED IAW FOKKER SRM 53-22-04 AND 51-31-01.
- [SDR QXEA0100518](https://openairdocs.org/sdr/QXEA0100518.md): Frame · cracked · Apr 6, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Frame
  > YYC- CRACKED CASTELLATION IN REAR CARGO PIT AT FRAME 13815A AND STRINGER 73 AND 72. REPAIRED IAW FOKKER SRM 53-02-13, 53-22-04 AND 51-31-01.
- [SDR QXEA0100505](https://openairdocs.org/sdr/QXEA0100505.md): Duct · eroded · Apr 6, 2001 · N493US · Fokker F28MK4000 · Cabin Cooling System
  > YYC- LEFT HAND AIR CYCLE MACHINE INLET ERRODED. REPAIRED IAW FOKKER SRM 51-10-05, 51-31-01 AND 51-31-05.
- [SDR QXEA0100502](https://openairdocs.org/sdr/QXEA0100502.md): Structure · cracked · Apr 6, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Structure
  > YYC- CRACK AT STATION 1550 AND STRINGER 72. REPAIRED IAW HORIZON AIR EA 4-53-1466.
- [SDR QXEA0100624](https://openairdocs.org/sdr/QXEA0100624.md): Bracket · damaged · Apr 5, 2001 · N493US · Fokker F28MK4000 · Spoilers
  > YYC- RIGHT HAND NR 2 LIFTDUMPER SPIGOT MOUNTING BRACKET REQUIRES REAMING FOR OVERSIZE BOLTS. REPAIRED IAW HORIZON AIR EA 4-57-551.
- [SDR QXEA0100623](https://openairdocs.org/sdr/QXEA0100623.md): Bracket · damaged · Apr 5, 2001 · N493US · Fokker F28MK4000 · Spoilers
  > YYC- RIGHT HAND NUMBER 1 LIFTDUMPER BRACKET MOUNTING HOLES REQUIRE REAMING FOR OVERSIZED BOLT. REPAIRED IAW HORIZON AIR EA 4-57-551.
- [SDR QXEA0100622](https://openairdocs.org/sdr/QXEA0100622.md): Attach Angle · cracked · Apr 5, 2001 · N493US · Fokker F28MK4000 · Wing Miscellaneous Structure
  > YYC- LEFT HAND WING INBOARD TRAILING EDGE UPPER ATTACH ANGLE TO 5280 BEAM IS CRACKED. REPAIRED IAW FOKKER SRM 51-32-01, 51-32-01 AND 51-35-02.
- [SDR QXEA0100611](https://openairdocs.org/sdr/QXEA0100611.md): Angle · cracked · Apr 5, 2001 · N493US · Fokker F28MK4000 · Vertical Stabilizer
  > YYC- CRACKED ANGLE ON VERTICAL STAB ABOVE RIB 3 AND 2 BELOW RUDDER. REPAIRED IAW FOKKER SRM 55-31-04 AND 51-31-01.
- [SDR QXEA0100540](https://openairdocs.org/sdr/QXEA0100540.md): Skin · corroded · Apr 5, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Plate/Skin
  > YYC- MINOR CORROSION FOUND UNDER LOWER TRANSPONDER ANTENNA. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.
- [SDR QXEA0100517](https://openairdocs.org/sdr/QXEA0100517.md): Frame · cracked · Apr 5, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Frame
  > YYC- AFT CARGO PIT CRACKED CASTELLATION AT FRAME 13815A AND STRINGER 1-2. REPAIRED IAW FOKKER SRM 53-02-13, 53-22-04 AND 51-31-01.
- [SDR QXEA0100507](https://openairdocs.org/sdr/QXEA0100507.md): Beam · cracked · Apr 5, 2001 · N493US · Fokker F28MK4000 · Fuselage Main, Structure
  > YYC- 18MM LONG CRACK LOWER RADIUS OF BEAM 3 AT BUTT LINE 55R FRONT SIDE OF REAR PRESSURE BULKHEAD. REPAIRED IAW HORIZON AIR EA 4-53-1227.
- [SDR QXEA0100616](https://openairdocs.org/sdr/QXEA0100616.md): Rib · cracked · Apr 4, 2001 · N493US · Fokker F28MK4000 · Vertical Stabilizer, Spar/Rib
  > YYC- VERTICAL STAB RIB 8 IS CRACKED ON THE RIGHT HAND SIDE. REPAIRED IAW HORIZON AIR EA 4-55-284.
- [SDR QXEA0100597](https://openairdocs.org/sdr/QXEA0100597.md): Door Frame · cracked · Apr 4, 2001 · N493US · Fokker F28MK4000 · APU Cowling/Containment
  > YYC- TWO CRACKS AT APU AIR INLET DOOR SURROUND TOP AND BOTTOM AFT CORNERS. REPAIRED IAW FOKKER SRM 53-02-07 PAGE 7, 53-26-01 PAGE 8, 51-31-01 PAGES 13 AND 14 AND 51-31-05 PAGES 8-10.

Next page: https://openairdocs.org/deregistered/N493US-2006-02-15/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N493US' AND deregistration_id = 'N493US-2006-02-15'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N493US-2006-02-15/reports

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