# Service difficulty reports: N845EX, cancelled Apr 12, 2010

A list on [N845EX, cancelled Apr 12, 2010](https://openairdocs.org/deregistered/N845EX-2010-04-12.md).

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

- [SDR HNAA0800165](https://openairdocs.org/sdr/HNAA0800165.md): Unknown · odor · May 15, 2008 · N845EX · Dhav DHC8102 · Air Distribution System
  > FLIGHT ATTENDANT REPORTED TO CREW STRONG BURNING SMELL IN CABIN. CREW POWER AIRCRAFT DOWN. AFTER INSPECTING A/C WITH APU BLEED ON AND OFF, SMELL HAD GONE AWAY. MNT AND CREW SUSPECT APU EXHAUST HAD BLOWN INTO CABIN AREA. MNT INSPECTED APU COMPARTMENT. NO D
- [SDR HNAA0700237](https://openairdocs.org/sdr/HNAA0700237.md): Brake Assy · smoke · Oct 17, 2007 · N845EX · Dhav DHC8102 · Landing Gear Brake System
  > THE LEFT HAND INBOARD BRAKE ASSEMBLY WAS SMOKING AFTER GATE ARRIVAL. MAINTENANCE INSPECTED THE NR 2 BRAKE & TAXIED THE AIRCRAFT. NO DISCREPANCIES NOTED.
- [SDR HNAA0700238](https://openairdocs.org/sdr/HNAA0700238.md): Battery Pack · inoperative · Oct 15, 2007 · N845EX · Dhav DHC8102 · Emergency Lighting
  > THE RIGHT HAND FRONT EMERGENCY EXIT LIGHTING INOP. REMOVED AND REPLACED EMERGENCY BATTERY NR 2.
- [SDR HNAA0600053](https://openairdocs.org/sdr/HNAA0600053.md): Sequence Valve · malfunctioned · Jun 18, 2006 · N845EX · Dhav DHC8102 · Landing Gear Retraction/Extension System
  > LEFT AND RIGHT AMBER MAIN GEAR DOOR LIGHTS STAY ON AFTER GEAR RETRACTION AND NOSE GEAR LIGHT, PERFORMED ALTERNATE GEAR EXTENSION. REMOVED AND REPLACED NOSE GEAR DOOR ACTUATOR AND MECHANICAL SEQUENCE VALVE. SWUNG GEAR SEVERAL TIMES.
- [SDR HNAA0600051](https://openairdocs.org/sdr/HNAA0600051.md): Landing Gear · malfunctioned · Jun 17, 2006 · N845EX · Dhav DHC8102 · Nose/Tail Landing Gear
  > DURING GEAR EXTENSION NOSE GEAR FAILED TO COME DOWN. C/W ALTERNATE NOSE EXTENSION. CYCLED GEAR WITH AIRCRAFT ON JACKS NO DEFECTS NOTED, GEAR OPERATED NORMALLY.
- [SDR PCAA0404194](https://openairdocs.org/sdr/PCAA0404194.md): Valve · faulty · Apr 19, 2004 · N845EX · Dhav DHC8102 · Cabin Temperature Control System
  > RETURNED TO FIELD DUE TO ENGINE BLEEDS CAUSING HOT AIR TO ENTER THE AIRCRAFT REGARDLESS OF ENVIROMENTAL SETTINGS. MAINTENANCE REMOVED AND REPLACED THE TEMPERATURE TRIM VALVE. SYSTEM OPERATIONAL CHECK AND LEAK CHECK GOOD. AIRCRAFT RETUNED TO SERVICE.
- [SDR PCAA0312146](https://openairdocs.org/sdr/PCAA0312146.md): Relay · failed · Dec 1, 2003 · N845EX · Dhav DHC8102 · Landing Gear Door Retract Section
  > ON APPROACH, NLG WOULD NOT EXTEND NORMALLY. AFTER ATTEMPTING FLT MANEUVERS TO EXTEND GEAR, ALTERNATE EXTENSION SYSTEM WAS USED & A/C LANDED SAFELY. MAINT DISCOVERED AN INOPERATIVE NOSE DOOR SEQUENCING VALVE & REPLACED IT. A/C TEST FLOWN & RETURNED TO SERVIC
- [SDR PCAA031436](https://openairdocs.org/sdr/PCAA031436.md): Sequence Valve · failed · Dec 1, 2003 · N845EX · Dhav DHC8102 · Landing Gear Retraction/Extension System
  > FLIGHT 3691, ON APPROACH TO SYR, THE NOSE LANDING GEAR WOULD NOT EXTEND NORMALLY. AFTER ATTEMPTING FLIGHT MANEUVERS TO EXTEND THE GEAR, THE ALTERNATE EXTENSION SYSTEM WAS USED AND THE AIRCRAFT LANDED SAFELY. MAINTENANCE DISCOVERED AN INOPERATIVE NOSE DOOR SEQU
- [SDR PCAA0310119](https://openairdocs.org/sdr/PCAA0310119.md): Connector · disconnected · Oct 3, 2003 · N845EX · Dhav DHC8102 · Emergency Lighting
  > MAINTENANCE DISCOVERED 5 EMERGENCY LIGHTS AT ROW 4 WERE INOPERATIVE AND THE DOOR EMERGENCY LIGHTS FLICKER OFF. ALL 6 EMERGENCY LIGHT BATTERIES WERE REPLACED. AIRCRAFT RETURNED TO SERVICE. 04 OCTOBER, MDT-FLIGHT NR 3725.CREW REPORTED TWO EMERGENCY LIGHTS WERE
- [SDR PCAA0309118](https://openairdocs.org/sdr/PCAA0309118.md): Light · damaged · Sep 30, 2003 · N845EX · Dhav DHC8102 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE VISIT AN EMERGENCY FLOOR LIGHT WAS FOUND TO BE OUT AT SEAT 2DF. A NEW LIGHT ASSEMBLY WAS RESPLICED INTO WIRING USING ENVIROMENTAL SPLICES. OPERATIONAL CHECK WAS GOOD. AIRCRAFT WAS RETURNED TO SERVICE.
- [SDR PCAA0309114](https://openairdocs.org/sdr/PCAA0309114.md): Power Supply · inoperative · Sep 18, 2003 · N845EX · Dhav DHC8102 · Emergency Lighting
  > CREW REPORTED THAT THE EMERGENCY LIGHTING FOR SEAT 1F WAS BURNT OUT FOR BOTH THE SIDE WALL AND AT THE FLOOR LEVEL LIGHTING. MAINTENANCE TROUBLESHOT THE SYSTEM AND FOUND THAT SEVERAL BULBS WERE BURNT OUT AND THAT THE POSITION 500 POWER SUPPLY WAS AT FAULT. TH
- [SDR PCAA0308096](https://openairdocs.org/sdr/PCAA0308096.md): Power Supply · inoperative · Aug 7, 2003 · N845EX · Dhav DHC8102 · Emergency Lighting
  > CREW REPORTED EMERGENCY LIGHTS ON FLOOR AT ROW 4 HAS SEVERAL LIGHT BULBS BAD. MAINTENANCE TROUBLESHOT SYSTEM AND FOUND POWER SUPPLY 33-52-PS2 TO BE BAD IN RIGHT FORWARD OVERHEAD POSITION. RIGHT FORWARD OVERHEAD EMERGENCY LIGHT POWER SUPPLY WAS REPLACED. OPERAT
- [SDR PCAA0308098](https://openairdocs.org/sdr/PCAA0308098.md): Seat Track · corroded · Jul 25, 2003 · N845EX · Dhav DHC8102 · Fuselage, Seat/Cargo Attach Fittings
  > DURING C INSPECTION A FLOOR SUPPORT FLANGE AT THE RT INBOARD SEAT TRACK LOCATION WAS FOUND CORRODED BETWEEN STATION 182.0 AND 270.5. CORROSION WAS REMOVED IN ACCORDANCE WITH THE DEHAVILLAND DASH 8 STRUCTURAL REPAIR MANUAL 51-20-11. AREA WAS REINSPECTED AND FOU
- [SDR PCAA0303055](https://openairdocs.org/sdr/PCAA0303055.md): Control Box · defective · Mar 15, 2003 · N845EX · Dhav DHC8102 · Emergency Lighting
  > ORF-FLIGHT#3555. CREW REPORTED EMERGENCY LIGHTS WILL NOT CYCLE OFF. LIGHTS WORK PROPERLY WITH POWER INTERRPTION. MAINTENANCE REPLACED THE EMERGENCY LIGHT CONTROL BOX. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0301029](https://openairdocs.org/sdr/PCAA0301029.md): Selector Valve · intermittent · Jan 30, 2003 · N845EX · Dhav DHC8102 · Landing Gear Retraction/Extension System
  > LGA-FLIGHT#3695. CREW REPORTED GEAR WOULD NOT RETRACT. GEAR RECYCLED, THEN GEAR RETRACTED. MAINTENANCE REPLACED GEAR SELECTOR VALVE IN ACCORDANCE WITH DEHAVILLAND DASH 8 MAINTENANCE MANUAL. AFTER PERFORMING SEVERAL GEAR RETRACTIONS AND EXTENSIONS OPERATIONAL C
- [SDR PCAA0211136](https://openairdocs.org/sdr/PCAA0211136.md): Selector Valve · inoperative · Nov 22, 2002 · N845EX · Dhav DHC8102 · Landing Gear Retraction/Extension System
  > ROC-LGA FLIGHT#3862. CREW REPORTED DURING FINAL APPROACH GEAR HANDLE SELECTED DOWN, GEAR DID NOT COME DOWN AND 3 RED UNSAFE LIGHTS ILLUMINATED. ALTERNATE EXTENSION PERFORMED, AND FLEW BY TOWER TO VISUALLY VERIFY GEAR DOWN. AIRCRAFT LANDED WITH OUT INCIDENT. MA
- [SDR PCAA0209104](https://openairdocs.org/sdr/PCAA0209104.md): Strut · broken · Sep 4, 2002 · N845EX · Dhav DHC8102 · Engine Mount Section
  > DURING A LEVEL INSPECTION LEFT OUTBOARD AFT ENGINE STRUT WAS FOUND BROKEN. ENGINE STRUT WAS REPLACED IN ACCORDANCE WITH DEHAVILLAND DASH 8 MAINTENANCE MANUAL 71-20-00. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0207072](https://openairdocs.org/sdr/PCAA0207072.md): Wire · crushed · Jul 6, 2002 · N845EX · Dhav DHC8102 · Light System Wiring
  > DURING ROUTINE MAINTENANCE VISIT 10TH RED EMERGENCY LIGHT ON FLOOR FOUND INOPERATIVE. INSPECTION REVEALED CRUSHED LEAD WIRE TO LAMP. WIRE REPAIRED USING SPLICE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0112168](https://openairdocs.org/sdr/PCAA0112168.md): Link · worn · Dec 12, 2001 · N845EX · Dhav DHC8102 · Nose/Tail Landing Gear Strut/Axle
  > DURING FLEET INSPECTION OF NOSE LANDING GEAR FOR WEAR IN THE TRAILING ARM LINK ASSEMBLY, FOUND TRAILING ARM LINK LOWER BUSHING AND PIN WORN. TRAILING ARM LINK AND PIN REPLACED IN ACCORDANCE WITH COMPONENT MAINTENANCE MANUAL 32-20-01. SHOCK STRUT SERVICED, OP
- [SDR PCAA0109113](https://openairdocs.org/sdr/PCAA0109113.md): Generator · failed · Sep 20, 2001 · N845EX · Dhav DHC8102 · DC Generating System
  > PWM-LGA FLIGHT#3738. CREW REPORTED WHILE AT 6,000 FT OVER HVN AIRPORT #2 ENGINE D.C. GENERATOR HOT LIGHT ILLUMINATED. #2 GENERATOR TURNED OFF, THEN NUMBER TWO ENGINE EXPERIENCED TORQUE AND PROP VIBRATION. THE NUMBER TWO ENGINE SHUT DOWN AND SECURED. FLIGHT DIV
- [SDR PCAA0108095](https://openairdocs.org/sdr/PCAA0108095.md): Power Supply · power loss · Aug 24, 2001 · N845EX · Dhav DHC8102 · Emergency Lighting
  > BGM- DURING ROUTINE MAINTENANCE VISIT FORWARD TOP LEFT EGRESS LIGHT FOUND TO BE VERY DIM. EMERGENCY LIGHT POWER SUPPLY CONTROL BOX AND BATTERY PACK FOR POSITION 300 REPLACED. EMERGENCY LIGHTS OPERATIONAL CHECK GOOD.
- [SDR PCAA0005038](https://openairdocs.org/sdr/PCAA0005038.md): Windshield · malfunctioned · May 22, 2000 · N845EX · Dhav DHC8102 · Flight Compartment Windows
  > EN ROUTE FROM ISP TO PHL, FLIGHT 3976 DIVERTED INTO ACY WHEN THE CREW NOTICED A STRONG ELECTRICAL SMELL IN THE COCKPIT. MAINTENANCE INSPECTED AND FOUND THE CAPTAINS WINDSHIELD AT FAULT. REMOVED AND REPLACED WINDSHIELD IAW DHC PROCEDURES, OPERATIONAL CHECK PR
- [SDR PCAA0002013](https://openairdocs.org/sdr/PCAA0002013.md): Connector · failed · Feb 1, 2000 · N845EX · Dhav DHC8102 · Engine Oil Indicating System
  > DURING CRUISE FLIGHT FROM BE TO DCA, CREW NOTICED THE NR 1 ENGINE OIL PRESSURE INDICATED 35 PSI FOR 30 SECONDS. NO OIL PRESSURE LIGHT ILLUMINATED. CREW SECURED THE NR 1 ENGINE AND DIVERTED INTO BWI. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT
- [SDR PCAA9900001](https://openairdocs.org/sdr/PCAA9900001.md): Spring · detached · Mar 16, 1999 · N845EX · Dhav DHC8102 · Passenger/Crew Doors
  > PASSENGER DOOR WOULD NOT CLOSE. MAINTENANCE INSPECTED AND FOUND THE FLIP UP FLOOR BOARD SPRING DETACHED. REATTACHED SPRING, OPERATIONAL CHECK GOOD.

## 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 = 'N845EX' AND deregistration_id = 'N845EX-2010-04-12'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N845EX-2010-04-12/reports

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