# Service difficulty reports: N835EX, cancelled May 30, 2007

A list on [N835EX, cancelled May 30, 2007](https://openairdocs.org/deregistered/N835EX-2007-05-30.md).

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

- [SDR HNAA0400109](https://openairdocs.org/sdr/HNAA0400109.md): Wire Harness · chafed · Aug 10, 2004 · N835EX · Dhav DHC8102 · Propeller Synchronizer Section
  > FLIGHT NR 3822 HAD TO RETURN TO FIELD DUE TO THE RT PROP RPM SURGING ON CLIMB OUT. AIRCRAFT LANDED WITHOUT INCIDENT. CONDITION DID NOT EXIST WITH THE PROP SYNCHROPHASER OFF. MAINTENANCE TROUBLESHOT SYSTEM AND FOUND CHAFED WIRES AT THE ENGINE HARNESS FOR THE SY
- [SDR HNAA0408106](https://openairdocs.org/sdr/HNAA0408106.md): Socket · burned · Aug 1, 2004 · N835EX · Dhav DHC8102 · Passenger Compartment Lighting
  > FLIGHT 3980 REPORTED A HOT ELECTRICAL SMELL IN THE CABIN WITH OVERHEAD LIGHTS ON. MAINTENANCE FOUND THE OVERHEAD LIGHT SOCKET BAD. THEN REMOVED AFFECTED BULB AND PULLED AND BANDED ASSOCIATED S1 CIRCUIT BREAKER, AND SCHEDULED TO HAVE THE SOCKET REPLACED.
- [SDR HNAA0408107](https://openairdocs.org/sdr/HNAA0408107.md): Power Supply · inoperative · Jul 31, 2004 · N835EX · Dhav DHC8102 · Emergency Lighting
  > FLIGHT REPORTED THE EMERGENCY EXIT LIGHT OVER THE CABIN DOOR AS BEING INOPERATIVE. MAINTENANCE TROUBLESHOT SYSTEM AND REMOVED AND REPLACED THE BATTERY POWER SUPPLY AT POSITION NR 100. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0404192](https://openairdocs.org/sdr/PCAA0404192.md): Handle · bent · Apr 17, 2004 · N835EX · Dhav DHC8102 · Passenger/Crew Doors
  > REPORTED THAT THE OUTSIDE AIRSTAIR DOOR HANDLE WAS BENT AND WOULD NOT ALLOW THE DOOR TO BE CLOSED. MAINTENANCE REOMVED AND REPLACED THE HANDLE AS REQUIRED AND THE DOOR WAS RIGGED AS NEEDED. SYSTEM OPERATIONAL CHECKED GOOD AND THE AIRCRAFT WAS RETURNED TO SERV
- [SDR PCAA0402172](https://openairdocs.org/sdr/PCAA0402172.md): Smoke Detector · faulty · Feb 21, 2004 · N835EX · Dhav DHC8102 · Smoke Detection
  > FLIGHT 3982 CREW REPORTED THAT THE NR 2 BAGGAGE BAY SMOKE DETECTOR WOULD NOT TEST. ITEM WAS DEFERRED AFTER VERIFICATION THAT THE NR 1 WAS IN OPERATING ORDER. ONCE IN MAINTENANCE THE DETECTOR WAS REPLACED AND OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED T
- [SDR PCAA0303056](https://openairdocs.org/sdr/PCAA0303056.md): Brake · failed · Mar 16, 2003 · N835EX · Dhav DHC8102 · Brake
  > PHL-FLIGHT 3503 CREW REPORTED NORMAL BRAKES FAILED WHEN TAXIING IN WITH ONLY NR 2 ENGINE OPERATING AND STANDBY PUMPS ON. MAINTENANCE BLED ALL BRAKES, TAXIED AIRCRAFT ON NR 1 ENGINE. NO DEFECTS WERE NOTED. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0301011](https://openairdocs.org/sdr/PCAA0301011.md): Wire · damaged · Jan 7, 2003 · N835EX · Dhav DHC8102 · Light System Wiring
  > DURING ROUTINE MAINTENANCE VISIT 6TH RED FLOOR LEVEL EMERGENCY LIGHT FOUND INOPERATIVE. LEAD WIRE REPAIRED AT ATTACH POINT TO BULB. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0212145](https://openairdocs.org/sdr/PCAA0212145.md): Windshield · cracked · Dec 31, 2002 · N835EX · Dhav DHC8102 · Flight Compartment Windows
  > FLIGHT#3636 BTV-LGA. WHILE IN CRUISE FLIGHT FIRST OFFICERS WINDSHIELD BEGAN TO CRACK IN SEVERAL PLACES AND SPARK DUE TO WINDSHIELD HEAT BEING TURNED ON. WINDSHIELD HEAT SELECTED OFF AND SPARKING STOPPED. AIRCRAFT RETURNED TO BTV, AND EMERGENCY DECLARED. MAINTE
- [SDR PCAA0208091](https://openairdocs.org/sdr/PCAA0208091.md): Wire · crushed · Aug 9, 2002 · N835EX · Dhav DHC8102 · Light System Wiring
  > DURING ROUTINE MAINTENANCE VISIT FIRST FLOOR LEVEL EMERGENCY LIGHT FOUND INOPERATIVE. CRUSHED WIRE FOUND AND REPAIRED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0208085](https://openairdocs.org/sdr/PCAA0208085.md): Actuator · cracked · Aug 2, 2002 · N835EX · Dhav DHC8102 · Hydraulic System, Main
  > PHL-FLIGHT#3686. CREW REPORTED LOSS OF #1 HYDRAULIC SYSTEM FLUID JUST AFTER TAKEOFF.EMERGENCY DECLARD, AND AIRCRAFT RETURNED TO FIELD. MAINTENANCE INSPECTED AIRCRAFT AND FOUND INBOARD RIGHT ROLL SPOILER ACTUATOR CRACKED AND LEAKING. INBOARD RIGHT ROLL SPOILER
- [SDR PCAA0207074](https://openairdocs.org/sdr/PCAA0207074.md): Connector · loose · Jul 14, 2002 · N835EX · Dhav DHC8102 · Emergency Lighting
  > PHL- FLIGHT 3643. CREW REPORTED FORWARD SEGMENT OF FLOOR EMERGENCY LIGHTING INOPERATIVE. MAINTENANCE RESECURED FORWARD SEGMENT OF EMERGENCY LIGHT PLUGS. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0201015](https://openairdocs.org/sdr/PCAA0201015.md): Power Supply · inoperative · Jan 16, 2002 · N835EX · Dhav DHC8102 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE VISIT RIGHT AFT EMERGENCY LIGHTS FOUND TO BE INOPERATIVE. POWERSUPPLY BOX AT POSITION #400 AND 2 BATTERIES WERE REPLACED, POSITION #400 AND #600. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0201010](https://openairdocs.org/sdr/PCAA0201010.md): Wire · broken · Jan 9, 2002 · N835EX · Dhav DHC8102 · Light System Wiring
  > DURING ROUTINE MAINTENANCE VISIT THE FURTHEST AFT EMERGENCY FLOOR LIGHT WAS FOUND INOPERATIVE. TWO BROKEN WIRES FOUND AND INSULATION PULLED AWAY FROM LIGHT SOCKET. NEW LIGHT ASSEMBLY INSTALLED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0111157](https://openairdocs.org/sdr/PCAA0111157.md): Link · worn · Oct 16, 2001 · N835EX · Dhav DHC8102 · Nose/Tail Landing Gear Strut/Axle
  > DURING FLEET INSPECTION OF NOSE GEAR FOR WEAR IN TRAILING ARM LINK ASSEMBLY, FOUND PISTON CAP PIN GOUGED BEYOND LIMITS, TRAILING ARM WORN, AND TRAILING ARM ASSEMBLY WITH A GOUGE. TRAILING ARM ASSEMBLY REPLACED IN ACCORDANCE WITH MAINTENANCE MANUAL 32-20-11, TR
- [SDR PCAA0101002](https://openairdocs.org/sdr/PCAA0101002.md): Bulb · failed · Jan 9, 2001 · N835EX · Dhav DHC8102 · Emergency Lighting
  > BGM FLIGHT 3555. ROW 1 RIGHT SIDE EMERGENCY LIGHT INOP ONE BULB. MAINTENANCE REPAIRED WIRING ON FLOOR EMERGENCY LIGHTS. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0011073](https://openairdocs.org/sdr/PCAA0011073.md): Skin · cracked · Nov 15, 2000 · N835EX · Dhav DHC8102 · Rudder, Plate/Skin
  > BGM- DURING ROUTINE MAINTENANCE INSPECTION STARBOARD SIDE OF FORE RUDDER FOUND TO HAVE A 10 INCH C-SHAPE CRACK. FORE RUDDER ASSEMBLY REPLACED IN ACCORDANCE WITH DEHAVILLAND DASH 8 MAINTENANCE MANUAL CHAPTER 27-20-00. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0002012](https://openairdocs.org/sdr/PCAA0002012.md): Windshield · cracked · Feb 2, 2000 · N835EX · Dhav DHC8102 · Flight Compartment Windows
  > EN ROUTE TO ABE, THE CAPTAINS WINDSHIELD CRACKED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CAPTAINS WINDSHIELD IAW DHC PROCEDURES. AIRCRAFT WAS RETURNED TO SERVICE.
- [SDR PCAA9800765](https://openairdocs.org/sdr/PCAA9800765.md): Window · cracked · Mar 23, 1998 · N835EX · Dhav DHC8102 · Flight Compartment Windows
  > DURING CRUISE FLIGHT OUT OF SYR, THE CAPTAINS SIDE WINDOW CRACKED. AIRCRAFT RETURNED TO SYR AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE SIDE WINDOW IAW DHC PROCEDURES. A/C RETURNED TO SERVICE. (M)
- [SDR PCAA9800718](https://openairdocs.org/sdr/PCAA9800718.md): Wire · broken · Feb 8, 1998 · N835EX · Dhav DHC8102 · Light System Wiring
  > TWO LIGHTS INOPERATIVE IN FLOOR EMERGENCY PROXIMITY LIGHTING SYSTEM. REPAIRED BROKEN WIRE IN FLOOR EMERGENCY PROXIMITY LIGHTING SYSTEM. REPAIRED BROKEN WIRE IN FLOOR EMERGENCY PROXIMITY LIGHTING SYSTEM CIRCUIT. OPERATIONAL TEST NORMAL. AIRCRAFT RETURNED TO
- [SDR PCAA9700569](https://openairdocs.org/sdr/PCAA9700569.md): Strut · failed · Oct 6, 1997 · N835EX · Dhav DHC8102 · Engine Mount Section
  > LEFT ENGINE OUTBOARD AFT VERTICLE MOUNT STRUT CRACKED COMPLETELY THROUGH ENTIRE STRUT. REMOVED AND REPLACED LEFT ENGINE AFT OUTBOARD VERTICLE MOUNT STRUT WITH SERVICEABLE UNIT. A/C RETURNED TO SERVICE. (M)
- [SDR PCAA9700362](https://openairdocs.org/sdr/PCAA9700362.md): O-Ring · failed · Apr 6, 1997 · N835EX · Dhav DHC8102 · Propeller Governor
  > PHL - DURING CLIMB-OUT, NR 2 ENGINE OIL PRESURE DROPPED TO 40 PSI. THE ENGINE WAS SHUT DOWN AND ACFT LANDED IN ABE WITHOUT INCIDENT. MAINTENANCE INSPECTED ENGINE IAW PWC MANUAL FOR LOW/LOSS OF OIL PRESSURE. FOUND THE PROP CONTROL UNIT ADAPTER FLANGE O-RINGS

## 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 = 'N835EX' AND deregistration_id = 'N835EX-2007-05-30'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N835EX-2007-05-30/reports

---
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.