# Service difficulty reports: N450US, cancelled Dec 22, 1997

A list on [N450US, cancelled Dec 22, 1997](https://openairdocs.org/deregistered/N450US-1997-12-22.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 2 · 67 reports

- [SDR QXEA9700670](https://openairdocs.org/sdr/QXEA9700670.md): Printed Circuit · malfunction · Oct 16, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > SEA - NR 1 EMERGENCY EXIT OVERWING LIGHT INOP. REPLACED EMERGENCY OVERWING EXIT SIGN, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700655](https://openairdocs.org/sdr/QXEA9700655.md): Door · cracked · Oct 10, 1997 · N450US · Fokker F28MK1000 · Emergency Exits
  > PDX- SEVERAL CRACKS FOUND DURING SERVICE EMERGENCY DOOR INSPECTION. REPAIRED IAW FOKKER SRM 52-04-10.
- [SDR QXEA9700593](https://openairdocs.org/sdr/QXEA9700593.md): Bulb · failed · Sep 28, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > GEG - CENTER AISLE AFT OVERHEAD EXIT ANN INOP 28V. RELAMPED, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700592](https://openairdocs.org/sdr/QXEA9700592.md): Bulb · failed · Sep 28, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > GEG - FORWARD CABIN BULKHEAD EXIT ANN HAS 28V BULBS INOP, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700573](https://openairdocs.org/sdr/QXEA9700573.md): Bulb · failed · Sep 18, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > SEA- EMERGENCY LIGHT OVER EXIT 8A IS INOP. REPLACED LAMP, OPERATIONAL CHECKS GOOD.
- [SDR QXEA9700518](https://openairdocs.org/sdr/QXEA9700518.md): Bulb · failed · Aug 26, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > PDX- RIGHT OVERWING EMERGENCY EXIT LIGHT IS INOP. RELAMPED LIGHT, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700500](https://openairdocs.org/sdr/QXEA9700500.md): Lamp · failed · Aug 16, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > FORWARD EMERGENCY EXIT SIGN HAS MANY 28V BULBS INOP. RELAMPED AS NEEDED, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700499](https://openairdocs.org/sdr/QXEA9700499.md): Lamp · malfunction · Aug 15, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > FOUR CENTER AISLE OVERHEAD EMERGENCY LIGHTS INOP. RELAMPED, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700309](https://openairdocs.org/sdr/QXEA9700309.md): Sign · malfunction · Jun 27, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > AFT FACING EXIT SIGN BY ROW 8 IS PARTIALLY ILLUMINATED. REPLACED EXIT SIGN, OPERATIONAL CHECKS GOOD.
- [SDR QXEA9700228](https://openairdocs.org/sdr/QXEA9700228.md): Circuit Board · failed · Jun 6, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > CENTER WING OVERHEAD EXIT LIGHT (AFT SIDE) INOP. REPLACED OVERHEAD WING EXIT SIGN LIGHT BOARD UNIT, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700198](https://openairdocs.org/sdr/QXEA9700198.md): Bulb · failed · May 25, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > RIGHT HAND UNDER WING EMERGENCY EVACUATION LIGHT IS DIM. REPLACED LAMP AND TIGHTENED CONNECTION ON BULB, OPERATIONAL CHECKS GOOD.
- [SDR QXEA9700192](https://openairdocs.org/sdr/QXEA9700192.md): Bulb · failed · May 19, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > RIGHT HAND OVERWING EMERGENCY EXIT LIGHT INOP. RELAMPED, OPERATIONAL CHECK GOOD.
- [SDR QXEA9700173](https://openairdocs.org/sdr/QXEA9700173.md): Switch · dirty · May 5, 1997 · N450US · Fokker F28MK1000 · Drag Control System
  > 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
- [SDR QXEA9700157](https://openairdocs.org/sdr/QXEA9700157.md): Circuit Breaker · tripped · Apr 26, 1997 · N450US · Fokker F28MK1000 · Brake Anti-Skid Section
  > 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.
- [SDR QXEA9700145](https://openairdocs.org/sdr/QXEA9700145.md): Circuit Board · defective · Apr 24, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > EXIT ROW SIGN AT ROW 8 BURNED OUT. REPLACED PRINTED CIRCUIT BOARD, OPERATIONAL CHECKS GOOD.
- [SDR QXEA9700089](https://openairdocs.org/sdr/QXEA9700089.md): Bulb · failed · Mar 23, 1997 · N450US · Fokker F28MK1000 · Emergency Lighting
  > BOI- ENTRANCE AND AFT GALLEY EMERGENCY LIGHTS ARE INOP. BULBS WERE REPLACED AND LIGHT OPS CHECKED GOOD.
- [SDR QXEA9700008](https://openairdocs.org/sdr/QXEA9700008.md): Wire · broken · Jan 8, 1997 · N450US · Fokker F28MK1000 · Light System Wiring
  > LOWER EMERGENCY LIGHT AT MAIN CABIN ENTRANCE INOP. BROKEN WIRE REPAIRED AT LAMP SOCKET AND LIGHT OPS CHECKED GOOD.
- [SDR QXEA9600467](https://openairdocs.org/sdr/QXEA9600467.md): Bulb · failed · Nov 22, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > NUMEROUS EMERGENCY LIGHTS IN CABIN OVERHEAD ARE INOP. THREE BULBS WERE REPLACED AND LIGHTS OPS CHECKED GOOD.
- [SDR QXEA9600466](https://openairdocs.org/sdr/QXEA9600466.md): Bulb · failed · Nov 22, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > LEFT-HAND OVERWING EMERGENCY EXIT LIGHT IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED.
- [SDR QXEA9600455](https://openairdocs.org/sdr/QXEA9600455.md): Bulb · failed · Nov 6, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > CENTER AISLE EMERGENCY EXIT SIGN HAS NUMEROUS BULBS OUT. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD.
- [SDR QXEA9600387](https://openairdocs.org/sdr/QXEA9600387.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600386](https://openairdocs.org/sdr/QXEA9600386.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600385](https://openairdocs.org/sdr/QXEA9600385.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600384](https://openairdocs.org/sdr/QXEA9600384.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600383](https://openairdocs.org/sdr/QXEA9600383.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600382](https://openairdocs.org/sdr/QXEA9600382.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600381](https://openairdocs.org/sdr/QXEA9600381.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600380](https://openairdocs.org/sdr/QXEA9600380.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600379](https://openairdocs.org/sdr/QXEA9600379.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600378](https://openairdocs.org/sdr/QXEA9600378.md): Skin · corroded · Sep 10, 1996 · N450US · Fokker F28MK1000 · Cargo/Baggage Doors
  > 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 I
- [SDR QXEA9600377](https://openairdocs.org/sdr/QXEA9600377.md): Blkhd Beam · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Main, Bulkhead
  > 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
- [SDR QXEA9600376](https://openairdocs.org/sdr/QXEA9600376.md): Blkhd Web · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Main, Bulkhead
  > 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.
- [SDR QXEA9600375](https://openairdocs.org/sdr/QXEA9600375.md): Blkhd Web · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Main, Bulkhead
  > 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.
- [SDR QXEA9600374](https://openairdocs.org/sdr/QXEA9600374.md): Blkhd Beam · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Main, Bulkhead
  > 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.
- [SDR QXEA9600373](https://openairdocs.org/sdr/QXEA9600373.md): Blkhd Beam · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Main, Bulkhead
  > 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.
- [SDR QXEA9600372](https://openairdocs.org/sdr/QXEA9600372.md): Blkhd Beam · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Main, Bulkhead
  > 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.
- [SDR QXEA9600371](https://openairdocs.org/sdr/QXEA9600371.md): Clip · cracked · Sep 10, 1996 · N450US · Fokker F28MK1000 · Fuselage Miscellaneous Structure
  > 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.
- [SDR QXEA9600260](https://openairdocs.org/sdr/QXEA9600260.md): Bulb · failed · Jul 21, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > PDX - LEFT, ROW 8 EXIT LIGHT OUT. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA9600218](https://openairdocs.org/sdr/QXEA9600218.md): Battery Pack · discharged · Jun 22, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > RIGHT SIDE OVERWING EMERGENCY EXIT LIGHT AND EXIT SIGN DO NOT ILLUMINATE. BATTERY PACK REPLACED IAW MAIINT MANUAL, LIGHTS OPS CHECKED GOOD.
- [SDR QXEA9600215](https://openairdocs.org/sdr/QXEA9600215.md): Bulb · failed · Jun 20, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > MID CABIN OVERHEAD EXIT SIGN ISN'T ILLUMINATED ON THE BACK SIDE. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD.
- [SDR QXEA9600207](https://openairdocs.org/sdr/QXEA9600207.md): Gcu · failed · Jun 17, 1996 · N450US · Fokker F28MK1000 · AC Regulator
  > 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.
- [SDR QXEA9600198](https://openairdocs.org/sdr/QXEA9600198.md): Bulb · failed · Jun 10, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > EMERGENCY LIGHT NEAR MAIN CABIN DOOR IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.
- [SDR QXEA9600197](https://openairdocs.org/sdr/QXEA9600197.md): Bulb · failed · Jun 10, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > EXIT SIGN AT 8A IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.
- [SDR QXEA9600190](https://openairdocs.org/sdr/QXEA9600190.md): Bulb · failed · Jun 5, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > THE EMERGENCY LIGHT ON THE RIGHT FWD BULKHEAD IS INOPERATIVE. REPLACED DEFECTIVE BULB AND OPS CHECKED GOOD.
- [SDR QXEA9600166](https://openairdocs.org/sdr/QXEA9600166.md): Wire · broken · May 6, 1996 · N450US · Fokker F28MK1000 · Light System Wiring
  > EMERGENCY EXIT SIGN ABOVE ROW 8 INOP. BROKEN WIRE REPAIRED AT SIGN AND SIGN OPS CHECKED GOOD.
- [SDR QXEA9600165](https://openairdocs.org/sdr/QXEA9600165.md): Battery Pack · discharged · May 6, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > 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.
- [SDR QXEA9600149](https://openairdocs.org/sdr/QXEA9600149.md): Slide · low press · Apr 14, 1996 · N450US · Fokker F28MK1000 · Escape Slide
  > EVACUATION SLIDE BOTTLE PRESSURE IS OUT OF THE GREEN ARC.SLIDE WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.
- [SDR QXEA9600140](https://openairdocs.org/sdr/QXEA9600140.md): Bulbs · failed · Apr 4, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > FORWARD EXIT SIGN IS INOP. BULBS WERE REPLACED AND SIGN OPS CHECKED GOOD.
- [SDR QXEA9600093](https://openairdocs.org/sdr/QXEA9600093.md): Bulb · failed · Mar 2, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > SEVERAL OVERHEAD EMERGENCY LIGHTS INOP. BULBS WERE REPLACED AND LIGHTS OPS CHECKED GOOD.
- [SDR QXEA9600065](https://openairdocs.org/sdr/QXEA9600065.md): Bulb · failed · Feb 16, 1996 · N450US · Fokker F28MK1000 · Emergency Lighting
  > PDX - EMERGENCY LIGHT IN CABIN CEILING AT ROW 2 INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Next page: https://openairdocs.org/deregistered/N450US-1997-12-22/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 = 'N450US' AND deregistration_id = 'N450US-1997-12-22'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N450US-1997-12-22/reports

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