# Service difficulty reports: N454YV, cancelled Dec 20, 2023

A list on [N454YV, cancelled Dec 20, 2023](https://openairdocs.org/deregistered/N454YV-2023-12-20.md).

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

- [SDR MASA2009102000321](https://openairdocs.org/sdr/MASA2009102000321.md): Wire · loose · Oct 20, 2009 · N454YV · Dhav DHC8202 · Light System Wiring
  > ASH FLT 7008 EGE TO DEN. FLOOR EMERGENCY STRIP LIGHT INOP. AC FERRIED TO DEN AND MX SECURED WIRING TO LIGHT STRIP.
- [SDR MASA2009080200242](https://openairdocs.org/sdr/MASA2009080200242.md): Uplock · faulty · Aug 2, 2009 · N454YV · Dhav DHC8202 · Landing Gear Position and Warning
  > AIR SHUTTLE 7114 FROM RKS TO DEN. ABORTED TAKEOFF AND RETURNED TO THE GATE DUE TO A LT MLG INDICATING IN TRANSIT. MX REMOVED AND REPLACED LT MLG UPLOCK BOX AND DOOR SENSOR OPS GOOD.
- [SDR MASA2008111300770](https://openairdocs.org/sdr/MASA2008111300770.md): Power Supply · discharged · Nov 13, 2008 · N454YV · Dhav DHC8202 · Emergency Lighting
  > ASH 7177 DEN. MX REPORTED CENTER AISLE CEILING EMERGENCY LIGHT IS INOPERATIVE. MX REMOVED AND REPLACED BATTERY POWER SUPPLY.
- [SDR MASA200800056](https://openairdocs.org/sdr/MASA200800056.md): Smoke Detector · false activation · Jan 21, 2008 · N454YV · Dhav DHC8202 · Smoke Detection
  > ASH FLT 7235 COD-DEN - LAV SMOKE DETECTOR ACTIVIATED IN FLIGHT WITH NO SMOKE. MX REMOVED AND REPLACED SMOKE DETECTOR.
- [SDR MASA200800016](https://openairdocs.org/sdr/MASA200800016.md): Track · chafed · Jan 6, 2008 · N454YV · Dhav DHC8202 · Cargo/Baggage Doors
  > CHAFING WAS FOUND ON AFT CARGO DOOR TRACK. REMOVED AND REPLACED AFT CARGO DOOR TRACK.
- [SDR MASA200800015](https://openairdocs.org/sdr/MASA200800015.md): Skin · damaged · Jan 6, 2008 · N454YV · Dhav DHC8202 · Cargo/Baggage Doors
  > CARGO DOOR OUTER SKIN HAS SCRATCHES. REPAIRED CARGO DOOR.
- [SDR MASA200700774](https://openairdocs.org/sdr/MASA200700774.md): Pump · failed · Nov 5, 2007 · N454YV · Dhav DHC8202 · Hydraulic Pump (Electric/Engine), Main
  > ASH FLT 7193 ASE - DEN - THE CREW DECLARED AN EMERGENCY INTO DEN DUE TO LOSS OF THE NR 1 HYDRAULIC SYSTEM. MX REMOVED AND REPLACED NR 1 EDP.
- [SDR MASA200700173](https://openairdocs.org/sdr/MASA200700173.md): Beta Switch · out of adjust · Mar 30, 2007 · N454YV · Dhav DHC8202 · Engine (Turbine/Turboprop)
  > ASH 9704 DEN - NR 2 ENGINE SHUTDOWN DUE TO/AT FLIGHT IDLE NR 2 ENGINE PROP RPM DROPS OFF AT POWER. ADJUSTED BETA SWITCH AND REMOVED AND REPLACED INTER COMPRESSOR VALVE.
- [SDR MASA200700061](https://openairdocs.org/sdr/MASA200700061.md): Powerpack · faulty · Jan 28, 2007 · N454YV · Dhav DHC8202 · Emergency Lighting
  > ASH 7065 DEN. PAX DOOR EMERGENCY ESCAPE LIGHT INOP. MX REPLACED THE POWER PACK.
- [SDR MASA200602561](https://openairdocs.org/sdr/MASA200602561.md): Switch · dirty · Nov 11, 2006 · N454YV · Dhav DHC8202 · Engine Control System Wiring
  > ASH 7014 GJT. ABORTED TAKEOFF DUE TO A CONFIG CAUTION. MX CLEANED THROTTLE SWITCHES.
- [SDR MASA200602546](https://openairdocs.org/sdr/MASA200602546.md): Buss · malfunctioned · Nov 8, 2006 · N454YV · Dhav DHC8202 · Drag Control System
  > ASH 7046 DEN. SPOILER SWITCH LIGHT ILLUMINATED IN-FLIGHT. MX REMOVED AND REPLACED FSPB.
- [SDR MASA200602351](https://openairdocs.org/sdr/MASA200602351.md): Pressure Switch · malfunctioned · Sep 24, 2006 · N454YV · Dhav DHC8202 · Rudder Control System
  > ASH 7069 DEN. RUDDER PRESS CAUTION ON PUSHBACK. MX REMOVED AND REPLACED NR 1 AND NR 2 PRESSURE SWITCHES.
- [SDR MASA200601891](https://openairdocs.org/sdr/MASA200601891.md): O-Ring · unknown · Jul 18, 2006 · N454YV · Dhav DHC8202 · Landing Gear Retraction/Extension System
  > ASH 7042 DEN - GEAR FAILED TO EXTEND DOOR DID NOT OPEN. THE CAPTAIN PERFORMED AN ALTERNATE EXTENSION AND GOT 3 GREEN. MAINTENANCE REMOVED AND REPLACED O-RINGS. PERFORMED GEAR SWINGS. OP'S CHECK GOOD.
- [SDR MASA200600451](https://openairdocs.org/sdr/MASA200600451.md): Indicator · inoperative · Feb 14, 2006 · N454YV · Dhav DHC8202 · Propeller Indication System
  > ABORTED TAKEOFF FOR THE NR 2 DIGITAL PROP READOUT INOP. MAINTENANCE REMOVED AND REPLACED INDICATOR.
- [SDR MASA200500574](https://openairdocs.org/sdr/MASA200500574.md): Transducer · damaged · Jul 19, 2005 · N454YV · Dhav DHC8202 · Engine Oil Pressure
  > ASH 7081 DEN, NR 1 ENGINE OIL PRESSURE INDICATED 100 PSI. MX REPLACED NR 1 ENGINE OIL PRESSURE TRANSDUCER AND REPAIRED WIRING TO CONNECTOR.
- [SDR MASA00084](https://openairdocs.org/sdr/MASA00084.md): Power Supply · inoperative · Jul 28, 2000 · N454YV · Dhav DHC8202 · Emergency Lighting
  > FLT 6360 - PHX-TEX - EMERGENCY EXIT LIGHT WAS INOPERATIVE AT THE PAX ENTRY DOOR. MAINTENANCE REMOVED AND REINSTALLED THE CONNECTOR AT THE POWER SUPPLY. OPS CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA99165](https://openairdocs.org/sdr/MASA99165.md): Cable · out of position · Oct 13, 1999 · N454YV · Dhav DHC8202 · Passenger/Crew Doors
  > FLT 6360 - PHX-TEX - THE AIRCRAFT HAD AN AIRSTAIR DOOR THAT WOULD NOT OPEN AFTER ARRIVAL IN PHX. MAINTENANCE WAS CALLED OUT AND THEY OPENED THE DOOR AND THEN REINSTALLED THE COUNTER BALANCE CABLE BACK ON THE PULLEY. OPS CHECKED GOOD AND THE AIRCRAFT WAS RETU
- [SDR MASA99164](https://openairdocs.org/sdr/MASA99164.md): Power Supply · inoperative · Sep 13, 1999 · N454YV · Dhav DHC8202 · Emergency Lighting
  > FLT 6258 - PHX-PSP - DURING STANDARD PREFLIGHT CHECK, THE CREW NOTED THE FORWARD EMERGENCY EXIT LIGHT WAS INOPERATIVE. MAINTENANCE WAS CALLED OUT AND REMOVED AND REPLACED THE BATTERY PACK. OPS CHECKED GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA99103](https://openairdocs.org/sdr/MASA99103.md): Power Supplies · inoperative · Jun 24, 1999 · N454YV · Dhav DHC8202 · Emergency Lighting
  > FLT 6551 - PHX-SBP - THE CAPTAIN NOTED THERE WERE NUMEROUS CABIN EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED ALL 6 POWER SUPPLIES. OPS CHECK GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA99005](https://openairdocs.org/sdr/MASA99005.md): Light · failed · Jan 8, 1999 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING A ROUTINE LIE CHECK INSPECTION, MAINTENANCE PERSONNEL FOUND THE CENTER FORWARD EMERGENCY EXIT LIGHT FAILED TO ILLUMINATE. REPLACED THE NR 2 EMERGENCY POWER SUPPLY HOUSING, OPS CHECK GOOD. (M)
- [SDR MASA98201](https://openairdocs.org/sdr/MASA98201.md): Bulb · failed · Nov 12, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING A ROUTINE LINE CHECK INSPECTION, MAINTENANCE PERSONNEL, FOUND THE FLIGHT ATTENDANTS OVERHEAD EMERGENCY EXIT SIGN WITH SEVERAL BURNED OUT BULBS. MAINTENANCE REPLACED THE BULBS, OPS CHECKED GOOD. (M)
- [SDR MASA98197](https://openairdocs.org/sdr/MASA98197.md): Bulb · failed · Nov 4, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > FLT 6205 - PHX-FLG - DURING PREFLIGHT, THE CREW REPORTED THE FLIGHT ATTENDANTS EMERGENCY LIGHT SWITCH DID NOT HAVE ANY BACKLIGHTING. MAINTENANCE RELAMPED THE SWITCH, OPS CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA98174](https://openairdocs.org/sdr/MASA98174.md): Bulb · loose · Sep 11, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND THE FLIGHT ATTENDANTS EMERGENCY LIGHT SWITCH 'ON' LIGHT DID NOT ILLUMINATE. MAINTENANCE FOUND THAT THE LIGHT BULB WAS LOOSE IN THE SWITCH. THE RESECURED THE LIGHT BULB, OPS CHECKED GOOD. (M)
- [SDR MASA98145](https://openairdocs.org/sdr/MASA98145.md): Light · inoperative · Jul 19, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND PORTABLE EMERGENCY LIGHT WOULD NOT ILLUMINATE DUE TO BATTERY LOW VOLTAGE. DEEP CYCLED BATTERIES, OPS CHECK GOOD. (M)
- [SDR MASA98137](https://openairdocs.org/sdr/MASA98137.md): Light · inoperative · Jul 10, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, THE FORWARD EMERGENCY ESCAPE PATH LIGHT SECTION WOULD NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE LIGHT STRIP AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA98121](https://openairdocs.org/sdr/MASA98121.md): Power Supply · failed · Jun 5, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND THE FORWARD TWO RED TRACK LIGHTS NOT ILLUMINATING. MAINTENANCE REMOVED AND REPLACED THE NR 3 EMERGENCY POWER SUPPLY AND THE FORWARD TRACK LGHT SECTION. OPS CHECKED GOOD. (M)
- [SDR MASA98120](https://openairdocs.org/sdr/MASA98120.md): Bulb · failed · Jun 5, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND THE LEFT AFT FUSELAGE EMERGENCY LIGHT AND NR 1 AND NR 2 OVERHEAD CENTER AISLE LIGHTS NOT ILLUMINATING. MAINTENANCE REMOVED AND REPLACED A BULB IN THE AFT FUSELAGE LAMP ASSEMBLY AND TWO BULBS IN THE OVERHEAD AISLE LIGHT ASSEMB
- [SDR 98ZZZM507](https://openairdocs.org/sdr/98ZZZM507.md): Light · inoperative · Jun 5, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND THE FORWARD TWO RED TRACK LIGHTS NOT ILLUMINATING. MAINTENANCE REMOVED AND REPLACED THE NR 3 EMERGENCY POWER SUPPLY AND THE FORWARD TRACK LGHT SECTION. OPS CHECKED GOOD. (M)
- [SDR 98ZZZM506](https://openairdocs.org/sdr/98ZZZM506.md): Bulb · failed · Jun 5, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND THE LEFT AFT FUSELAGE EMERGENCY LIGHT AND NR 1 AND NR 2 OVERHEAD CENTER AISLE LIGHTS NOT ILLUMINATING. MAINTENANCE REMOVED AND REPLACED A BULB IN THE AFT FUSELAGE LAMP ASSEMBLY AND TWO BULBS IN THE OVERHEAD AISLE LIGHT ASSEMB
- [SDR MASA98119](https://openairdocs.org/sdr/MASA98119.md): Light · inoperative · Jun 3, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > FLT 9454 - TERMINATING IN GJT, CREW REPORTED THE PORTABLE EMERGENCY LIGHT WAS INOP. GJT MAINTENANCE REPLACED THE LIGHT ASSEMBLY. AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA98113](https://openairdocs.org/sdr/MASA98113.md): Cover Plate · damaged · May 27, 1998 · N454YV · Dhav DHC8202 · Rudder, Plate/Skin
  > DEN LINE MX PERSONNEL WERE REPLACING A TAIL NAV BULB WHEN THEY NOTICED A PIECE OF THE FORE RUDDER HANGING DOWN ON THE TAILCONE OF THE AIRCRAFT. FURTHER INSPECTION, FOUND THE FORE RUDDER LOWER RIB END CAP HAD SEVERAL CRACKS AND THE ACCESS PANEL COVER PLATE HAS
- [SDR 98ZZZM511](https://openairdocs.org/sdr/98ZZZM511.md): Rib · cracked · May 27, 1998 · N454YV · Dhav DHC8202 · Rudder, Spar/Rib
  > DEN LINE MX PERSONNEL WERE REPLACING A TAIL NAV BULB WHEN THEY NOTICED A PIECE OF THE FORE RUDDER HANGING DOWN ON THE TAILCONE OF THE AIRCRAFT. FURTHER INSPECTION, FOUND THE FORE RUDDER LOWER RIB END CAP HAD SEVERAL CRACKS AND THE ACCESS PANEL COVER PLATE HAS
- [SDR MASA98093](https://openairdocs.org/sdr/MASA98093.md): Bulb · failed · Apr 21, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE INSPECTION, PERSONNEL FOUND THE FLIGHT ATTENDANT EMERGENCY LIGHT SWITCH INOP. REPLACED BULB IN SWITCH. OPS CHECK GOOD. (M)
- [SDR MASA98090](https://openairdocs.org/sdr/MASA98090.md): Bulbs · failed · Apr 20, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE LINE CHECK INSPECTION, FOUND TWO FORWARD RED BULBS IN THE EMERGENCY EXIT PATH LIGHTING WOULD NOT ILLUMINATE. THE FORWARD 6 INCH STRIP WAS REPLACED. NO OTHER DEFECTS NOTED. (M)
- [SDR MASA98087](https://openairdocs.org/sdr/MASA98087.md): Bulb · loose · Apr 18, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > FLT 7707 - DEN-RAP - PILOT REPORTED LEFT FORWARD EMERGENCY EXTERIOR LIGHT INOP. MAINTENANCE ACTION WAS DEFERRED PER MEL 33-10. AIRCRAFT WAS RETURNED TO SERVICE. IN SUBSEQUENT MAINTENANCE, THE BULB WAS RESECURED. (M)
- [SDR MASA98085](https://openairdocs.org/sdr/MASA98085.md): Wire · shorted · Apr 17, 1998 · N454YV · Dhav DHC8202 · Light System Wiring
  > FLT 7594 - DEN-GJT - CREW REPORTED THAT THE FIRST TWO EMERGENCY ESCAPE PATH LIGHTS INOP. AIRCRAFT WAS FERRIED TO GJT WHERE MAINTENANCE REMOVED AND REPLACED THE TRACK LIGHT SECTION. OPS CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)
- [SDR MASA98049](https://openairdocs.org/sdr/MASA98049.md): Bulb · failed · Mar 5, 1998 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING A ROUTINE LINE CHECK INSPECTION, MAINTENANCE PERSONNEL FOUND THE OVERHEAD CENTER EMERGENCY EXIT LIGHT WITH SEVERAL BULBS NOT ILLUMINATING. MAINTENANCE REMOVED AND REPLACED BULBS, OPS CHECK GOOD. (M)
- [SDR MASA97263](https://openairdocs.org/sdr/MASA97263.md): Power Supply · inoperative · Dec 14, 1997 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING A ROUTINE LINE CHECK INSPECTION, FOUND THE LEFT AFT EXIT FUSELAGE EMERGENCY LIGHT, ALL THREE CABIN ESCAPE HATCH EXIT SIGNS. FORWARD AND AFT CENTER AISLE EXIT SIGNS AND ALL FOUR CENTER AISLE OVERHEAD EMERGENCY LIGHTS NOT ILLUMINATING. RERACKED ALL EMER
- [SDR MASA97235](https://openairdocs.org/sdr/MASA97235.md): Bulb · failed · Nov 26, 1997 · N454YV · Dhav DHC8202 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE, FOUND PORTABLE EMERGENCY LIGHT DID NOT ILLUMINATE. REMOVED AND REPLACED LIGHT BULB IN LIGHT ASSEMBLY. (M)
- [SDR MASA97059](https://openairdocs.org/sdr/MASA97059.md): Spring · worn · May 9, 1997 · N454YV · Dhav DHC8202 · Passenger/Crew Doors
  > DEN/DRO - FLT 7548 - UPON LANDING IN DRO, THE CREW FOUND THE MAIN CABIN DOOR FAILED TO OPEN. THE PASSENGERS WERE DEPLANED THROUGH THE EMERGENCY EXIT OVER THE WING. MAINTENANCE REMOVED AND REPLACED BOTH DOOR SPRINGS AND THE OUTER DOOR CABLE ON THE DRUM, OPS C
- [SDR 97ZZZX4616](https://openairdocs.org/sdr/97ZZZX4616.md): Door Cable · worn · May 9, 1997 · N454YV · Dhav DHC8202 · Passenger/Crew Doors
  > DEN/DRO - FLT 7548 - UPON LANDING IN DRO, THE CREW FOUND THE MAIN CABIN DOOR FAILED TO OPEN. THE PASSENGERS WERE DEPLANED THROUGH THE EMERGENCY EXIT OVER THE WING. MAINTENANCE REMOVED AND REPLACED BOTH DOOR SPRINGS AND THE OUTER DOOR CABLE ON THE DRUM, OPS C

## 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 = 'N454YV' AND deregistration_id = 'N454YV-2023-12-20'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N454YV-2023-12-20/reports

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