# Service difficulty reports: N834EX, cancelled Dec 13, 2006

A list on [N834EX, cancelled Dec 13, 2006](https://openairdocs.org/deregistered/N834EX-2006-12-13.md).

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

- [SDR PCAA0405202](https://openairdocs.org/sdr/PCAA0405202.md): Smoke Detector · inoperative · May 1, 2004 · N834EX · Dhav DHC8102 · Smoke Detection
  > REPORTED THE NR 1 SMOKE DETECTOR AS BEING INOPERATIVE DURING TEST.MAINTENANCE REMOVED AND REPLACED THE UNIT AND OPERATIONAL TESTED THE SYSTEM. SYSTEM TEST GOOD. AIRCRAFT RETUNED TO SERVICE.
- [SDR PCAA0404189](https://openairdocs.org/sdr/PCAA0404189.md): Switch · faulty · Apr 14, 2004 · N834EX · Dhav DHC8102 · Propeller Indication System
  > UPON ROTATION NOTED PROPELLAR RPM FLUCTUATION. CHECKLIST WAS FOLLOWED AND NORMAL OPERATION WAS RESTORED. CREW ELECTED TO RETURN TO LGA DUE TO PROXIMITY AND WEATHER. FLIGHT LANDED WITHOUT INCIDENT.LGA MAINTENANCE COMPLIED WITH MEL.ONCE AIRCRAFT IN MIDDLETOWN MA
- [SDR PCAA0312150](https://openairdocs.org/sdr/PCAA0312150.md): Actuator · faulty · Dec 15, 2003 · N834EX · Dhav DHC8102 · Landing Gear Actuator
  > FLIGHT NR 3897 DEPARTING ISLIP HAD TO RETURN TO FIELD WHEN DURING INITIAL CLIMB FOLLOWING GEAR RETRACTION, IT WAS NOTICED THAT THE RT MAIN GEAR UNSAFE LIGHT WAS ILLUMINATED AND A GRINDING NOISE WAS PRESENT. GEAR WAS SELECTED DOWN AND THREE GREENS WERE OBTAINE
- [SDR PCAA0310126](https://openairdocs.org/sdr/PCAA0310126.md): Power Supply · inoperative · Oct 20, 2003 · N834EX · Dhav DHC8102 · Emergency Lighting
  > WHILE AIRCRAFT WAS IN MAINTENANCE BASE HAVING EMERGENCY LIGHT TEST PERFORMED IT WAS NOTICED THAT SECOND AND THIRD CEILING EMERGENCY LIGHTS WERE DIM. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY AT POSITION NR 3. SYSTEM OPERATIONAL CHECK GOOD AND
- [SDR PCAA0205053](https://openairdocs.org/sdr/PCAA0205053.md): Power Supply · inoperative · May 2, 2002 · N834EX · Dhav DHC8102 · Emergency Lighting
  > DURING ROUTINE MAINTENANCE VISIT LEFT EXTERIOR AFT EMERGENCY LIGHT FOUND INOPERATIVE. BULB, HARNESS, BATTERY AND 2 BATTERY LIGHT POWER SUPPLIES WERE REPLACED. OPERATIONAL CHECK GOOD.AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0202032](https://openairdocs.org/sdr/PCAA0202032.md): Engine · leaking · Mar 8, 2002 · N834EX · Dhav DHC8102 · Turbine Engine Accessory Drive
  > LGA- FLIGHT 3818. CREW REPORTED THAT AFTER TAKEOFF NR 2 OIL PRESSURE DROPPED TO ZERO WITH WARNING LIGHT. MAINTENANCE FOUND AC GENERATOR MOUNTING FLANGE LEAKING OIL. ENGINE WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0201018](https://openairdocs.org/sdr/PCAA0201018.md): Fitting · cracked · Jan 27, 2002 · N834EX · Dhav DHC8102 · Rudder Control System
  > BGM -DURING ROUTINE MANTENANCE VISIT AN INSPECTION OF RUDDER PEDAL ADJUSTMENT FITTING PER ALERT SERVICE BULLETIN A8-27-91 REVEALED THE CAPTAINS FITTING WAS CRACKED. FITTING WAS REMOVED AND REPLACED WITH POST PN:82710080-101 IN ACCORDANCE EITH DEHAVILLAND MAINT
- [SDR PCAA0301002](https://openairdocs.org/sdr/PCAA0301002.md): Wire · damaged · Jan 1, 2002 · N834EX · Dhav DHC8102 · Light System Wiring
  > DURING ROUTINE MAINTENANCE VISIT TWO EMERGENCY LIGHTS ON FLOOR FOUND TO BE INOPERATIVE. WIRING FOR FLOOR PROXIMITY LIGHT ASSEMBLIES WAS REPAIRED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0111156](https://openairdocs.org/sdr/PCAA0111156.md): Link · worn · Nov 14, 2001 · N834EX · Dhav DHC8102 · Nose/Tail Landing Gear Strut/Axle
  > DURING FLEET INSPECTION OF NOSE GEAR FOR WEAR IN TRAILING ARM LINK ASSEMBLY, TRAILING ARM LINK AND PIN FOUND WORN. REPLACED PIN AND BUSHING IN ACCORDANCE WITH COMPONENT MAINTENANCE MANUAL 32-20-01. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0110119](https://openairdocs.org/sdr/PCAA0110119.md): Power Supply · inoperative · Oct 15, 2001 · N834EX · Dhav DHC8102 · Emergency Lighting
  > DURING ROUTINE MAITENANCE VISIT TWO FLOOR EMERGENCY LIGHT BULBS FOUND INOPERATIVE AT ROW 1. POWER SUPPLY AND BATTERY AT POSITION 400 REPLACED. BULB SOCKETS ALSO REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0108090](https://openairdocs.org/sdr/PCAA0108090.md): Smoke Detector · false activation · Aug 16, 2001 · N834EX · Dhav DHC8102 · Smoke Detection
  > PHL-3643. CREW REPORTED CARGO SMOKE ANNUNCIATOR ILLUMINATED INTERMITTENTLY AFTER TAKEOFF. MAINTENANCE REPLACED #2 SMOKE DETECTOR. OPERATIONAL CHECK GOOD. #1 SMOKE ISOLATED MEL 26-8 ISSUED. #1 SMOKE DETECTOR REPLACED 17AUG.2001. AIRCRAFT RETURNED TO SERVICE
- [SDR PCAA0106052](https://openairdocs.org/sdr/PCAA0106052.md): Smoke Detector · false activation · Jun 14, 2001 · N834EX · Dhav DHC8102 · Smoke Detection
  > BOS- FLIGHT#3898. CREW REPORTED SMOKE IN BAGBAY LIGHT ILLUMINATED THEN WENT OUT. MAINTENANCE ISOLATED PROBLEM TO #2 SMOKE DETECTOR.#2 SMOKE DETECTOR REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA0011077](https://openairdocs.org/sdr/PCAA0011077.md): Windshield · cracked · Nov 20, 2000 · N834EX · Dhav DHC8102 · Flight Compartment Windows
  > ROC- FLIGHT 3614 CREW DISCOVERED CAPTAINS SIDE WINDOW CRACKED ENTIRE LENGTH. MAINTENANCE REMOVED AND REPLACED CAPTAINS SIDE WINDOW IN ACCORDANCE WITH DEHAVILLAND DASH 8 MAINTENANCE MANUAL 56-10-16. OPS CHECK GOOD ON GROUND RUN-UP. AIRCRAFT RETURNED TO SERVI
- [SDR PCAA0009059](https://openairdocs.org/sdr/PCAA0009059.md): Structure · cracked · Sep 1, 2000 · N834EX · Dhav DHC8102 · Fuselage Main, Structure
  > MDT- DURING A FLEET INSPECTION, THE REAR FUSELAGE STRUCTURE WAS FOUND CRACKED, (VERIFIED WITH EDDY CURRENT CHECK) AT FRAME NR 4 STRINGER NR 4 LT SIDE 1ST RIVET HOLE. CRACK WAS REPAIRED PER RD 8-55-199. AIRCRAFT WAS RETURNED TO SERVICE.
- [SDR PCAA9900014](https://openairdocs.org/sdr/PCAA9900014.md): Line · failed · Jun 1, 1999 · N834EX · Dhav DHC8102 · Hydraulic System, Main
  > FLT 3640, EN ROUTE TO BWI, THE NR 2 HYDRAULIC SYSTEM INDICATED ZERO QUANTITY. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED SYSTEM, FOUND THE HYDRAULIC LINE AT THE NR 2 GEAR ACTUATOR AT FAULT. INSTALLED A FLEXIBLE LINE PER MANUAL PROCEDURES. CHEC
- [SDR PCAA9800773](https://openairdocs.org/sdr/PCAA9800773.md): O-Ring · damaged · May 30, 1998 · N834EX · Dhav DHC8102 · Hydraulic Pump (Electric/Engine), Main
  > AFTER TAKEOFF FROM BWI, NR 1 HYDRAULIC QUANTITY FELL TO ZERO AND THE NR 1 ENGINE HYDRAULIC PUMP LIGHT ILLUMINATED. THE AIRCRAFT DIVERTED INTO MDT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND O-RING CUT ON THE PRESSURE LINE. REMOVED AND REPLA
- [SDR PCAA9800749](https://openairdocs.org/sdr/PCAA9800749.md): Selector Valve · failed · Mar 14, 1998 · N834EX · Dhav DHC8102 · Landing Gear Selector
  > UPON APPROACH INTO MDT, WHEN GEAR WAS SELECTED DOWN THE NR 2 HYDRAULIC SYSTEM PRESSURE WENT TO ZERO. CREW PERFORMED AN ALTERNATE EXTENSION AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT SYSTEM, FOUND THE LANDING GEAR SELECTOR VALVE AT FAUL
- [SDR PCAA9700672](https://openairdocs.org/sdr/PCAA9700672.md): Bulb · failed · Dec 24, 1997 · N834EX · Dhav DHC8102 · Emergency Lighting
  > FORWARD RED FLOOR EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED BULB. OPERATIONAL TEST NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR PCAA9700641](https://openairdocs.org/sdr/PCAA9700641.md): Battery Pack · discharged · Dec 4, 1997 · N834EX · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY LIGHTS AT RIGHT FORWARD EXIT AND RIGHT EXTERIOR EGRESS LIGHTS ARE INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT POSITION NR 200. OPERATIONAL TEST NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR PCAA9700561](https://openairdocs.org/sdr/PCAA9700561.md): Battery · discharged · Oct 2, 1997 · N834EX · Dhav DHC8102 · Emergency Lighting
  > TWO LIGHTS INOPERATIVE IN FLOOR EMERGENCY PROXIMITY LIGHTING SYSTEM AND FORWARD LOWER EMERGENCY EXIT SIGN INOPERATIVE. FOUND BATTERY PACK AT POSITION 400 TO BE AT FAULT REMOVED AND REPLACED BATTERY PACK. OPERATIONAL TEST NORMAL. AIRCRAFT RETURNED TO SERVICE.
- [SDR PCAA9700557](https://openairdocs.org/sdr/PCAA9700557.md): Bulb · failed · Sep 30, 1997 · N834EX · Dhav DHC8102 · Emergency Lighting
  > TWO LIGHTS IN FLOOR EMERGENCY PROXIMITY LIGHTING INOPERATIVE. REMOVED AND REPLACED LAMPS. OPERATIONAL TESTS NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR PCAA9700516](https://openairdocs.org/sdr/PCAA9700516.md): Actuator · failed · Aug 17, 1997 · N834EX · Dhav DHC8102 · Landing Gear Steering System
  > UPON APPROACH INTO BWI, THE NOSE GEAR DID NOT EXTEND UNDER NORMAL PROCEDURES. CREW PERFORMED AN ALTERNATE EXTENSION AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NOSE STEERING ACTUATOR AT FAULT. THE ACTUATOR WAS REMOVED AND REPLACED IAW D
- [SDR PCAA9700512](https://openairdocs.org/sdr/PCAA9700512.md): Bulbs · failed · Aug 10, 1997 · N834EX · Dhav DHC8102 · Emergency Lighting
  > FORWARD CABIN EMERGENCY EXIT LIGHT HAS 2 BULBS INOPERATIVE. REMOVED AND REPLACED LAMPS. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR PCAA9700493](https://openairdocs.org/sdr/PCAA9700493.md): Actuator · failed · Jul 23, 1997 · N834EX · Dhav DHC8102 · Landing Gear Door Actuator
  > FORWARD LEFT MAIN GEAR DOOR REMAINED OPEN WHEN GEAR SELECTED UP. WHEN SELECTED DOWN LEFT MAIN INDICATED UNSAFE. PERFORMED ALTERNATE EXTENSION, AND LEFT MAIN INDICATED DOWN AND LOCKED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND FOUND THE
- [SDR PCAA9700405](https://openairdocs.org/sdr/PCAA9700405.md): Seat Track · corroded · May 9, 1997 · N834EX · Dhav DHC8102 · Fuselage, Seat/Cargo Attach Fittings
  > DURING C-CHECK, THE LEFT INBOARD CABIN SEAT RAIL WAS FOUND CORRODED BEYOND ACCEPTABLE LIMITS. BLENDED OUT AREAS OF CORROSION IAW DHC REPAIR DRAWING 8-53-2827. AIRCRAFT RETURNED TO SERVICE. ACTT: 13,627:18. ACTC: 15,267. (X)
- [SDR PCAA9700404](https://openairdocs.org/sdr/PCAA9700404.md): Seat Track · corroded · May 9, 1997 · N834EX · Dhav DHC8102 · Fuselage, Seat/Cargo Attach Fittings
  > DURING C-CHECK, THE RIGHT INBOARD CABIN SEAT RAIL WAS FOUND CORRODED BEYOND ALLOWABLE LIMITS. BLENDED OUT AREAS OF CORROSION IAW DHC REPAIR DRAWING 8-53-2828. AIRCRAFT RETURNED TO SERVICE. ACTT: 13,627:18. ACTC: 15,267. (X)

## 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 = 'N834EX' AND deregistration_id = 'N834EX-2006-12-13'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N834EX-2006-12-13/reports

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