Service Difficulty Advisories<title>Aircraft Certification

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Transport Canada > Civil Aviation > Aircraft Certification > Continuing Airworthiness > Service Difficulty Advisories

These Service Difficulty Advisories brings to your attention a potential problem identified by the Service Difficulty Reporting Program. It is a non-mandatory notification and does not preclude issuance of an airworthiness directive.

AV	Date	Subject	Word	PDF
2006-08	22 September 2006	Pratt & Whitney Canada Engines Engine Oil Filler Cap Security	8955KB (2 min 16 sec)	53KB (15 sec)
2006-07	8 September 2006	Mitsubishi MU-2B - Combustor Plenums Cracked (Honeywell TPE 331-6-252M)	8955KB (42 min 27 sec)	1279KB (6 min 3 sec)
2006-06	5 July 2006	Pratt & Whitney Canada All PT6A Series Engines - Hot Section – Borescope Inspections	781KB (3 min 42 sec)	41KB (11 sec)
2006-05	4 July 2006	Pratt and Whitney Canada PT6A-38, -40, -41, -41AG, -42, -42A, and -62, Series Engines Replacement of First Stage Sun Gear and Planet Gears at Overhaul	429KB (2 min 2 sec)	44KB (12 sec)
2006-04	30 May 2006	Dehavilland Twin Otter DHC 6-300 - Nose Wheel Steering Collar Fracture	1942KB (8 min 59 sec)	97KB (26 sec)
2006-03	24 February 2006	Pratt & Whitney Canada PT6, PW100, PW150, JT15D, PW 200, PW300 and PW500 Engine Models Engine Condition Trend-Monitoring	427KB (1 min 58 sec)	12KB (12 sec)
2006-02	24 February 2006	Cessna 182 - Inspection of EDO Float Installations	428KB (1 min 58 sec)	47KB (13 sec)
2006-01	8 February 2006	Pratt & Whitney PW 100 Engine - Electrical System Care	1236KB (5 min 51 sec)	255KB (1 min 12 sec)
2005-02	12 April 2005	Pratt & Whitney Canada - PT6A-67D Series Engines (Installed on Raytheon Beech 1900D Aircraft) Possible Oil Contamination	430KB (2 min 2 sec)	47.1KB (13 sec)
2005-01	6 April 2005	Honeywell (Garrett) TPE 331-10UA - Engine Oil Filter Housing Cracks	407KB (1 min 58 sec)	41KB (11 sec)
2004-05	1 December 2004	Pratt & Whitney Canada - JT8D-17 Series Engine Compressor Failures	416KB (1 min 58 sec)	48KB (13 sec)
2004-04	16 July 2004	Rolls Royce Corporation (RRC) 250 Series Engines - Engine Compressor Splined Adaptor Couplings	410KB (1 min 56 sec)	130KB (36 sec)
2004-03	4 June 2004	De Havilland DHC-1 Chipmunk - Flight Control Cables	410KB (1 min 56 sec)	128KB (36 sec)
2004-02	12 February 2004	Passenger Seat Belts Equipped With "D-Ring" Type Attachment Fittings	530KB (2 min 30 sec)	338KB (1 min 36 sec)
2004-01	12 January 2004	Cessna 650 - Citation III Flight Control Cables	719KB (3 min 24 sec)	151KB (42 sec)
2003-09	29 December 2003	Lycoming TIO-540 Series - Crankshaft Fatigue Cracks	408KB (1 min 56 sec)	95.4KB (27 sec)
2003-08	11 December 2003	Chelton Flight Systems	215KB (1 min 1 sec)	120KB (34 sec)
2003-07	28 November 2003	Swearingen SA226TC - Water Ingress During Heavy Rain	402KB (1 min 54 sec)	124KB (35 sec)
2003-06	10 November 2003	Israel Industries Astra SPX Nosewheel Steering Bracket Failure	629KB (2 min 58 sec)	108KB (30 sec)
2003-05	18 September 2003	Beech 1900D Hartzell Propeller HC-E4A-3I - Blade Retention Bearings	217KB (1 min 1 sec)	89.2KB (25 sec)
2003-04	17 July 2003	Bell 222, 222B, 222U and 230 Tailboom Cracking	1018MB (5 min 43 sec)	160KB (45 sec)
2003-03	9 July 2003	BAE Jetstream Series 3100/3200 Dowty Rotol Propeller R333 - Damaged Piston Seals	219KB (1 min 2 sec)	99.9KB (28 sec)
2003-02	19 July 2003	Piper PA28R 201, PA32R 301/T, PA44 180/T, PA46 310P/350P - Nose Landing Gear Down Assist Springs	740KB (3 min 30 sec)	126KB (35 sec)
2003-01	18 February 2003	Beech A100 - Cracked Elevator Trailing Edge Splines	654KB (3 min 6 sec)	209KB (59 sec)
2002-05	21 November 2002	Bell 206A/B Series Engine Compressor Damage	406KB (1 min 55 sec)	97.1KB (27 sec)
2002-04	30 October 2002	Beech King Air Series Wing Attach Torque Procedure	406KB (1 min 55 sec)	122KB (34 sec)
2002-03	17 June 2002	Voltage Regulators Installed on Cessna Single Engine Aircraft With 14-Volt Electrical Systems	409KB (1 min 56 sec)	145KB (41 sec)
2002-02	16 January 2002	Turbine Governor Spring - Honeywell Allison Models 250-C18, -C20, -C28, -C30 (Including -C30R and -C30R/1), -C20R, -B15, -B17, and -B17F Series Engines	40.5KB (11 sec)	122KB (34 sec)
2002-01	11 January 2002	Aeroshell Oil Recall	425KB (2 min)	153KB (43 sec)
2001-05	16 October 2001	Cessna 188, A188, and T188 (AGWAGON) - Corrosion of Rudder Pedal Arms and Torque Tubes	6082MB (33 min 6 sec)	418KB (1 min 58 sec)
2001-04	16 July 2001	Aerospatiale as 350/355 Series - Tail Rotor Pitch Change Spider	771KB (3 min 39 sec)	122KB (34 sec)
2001-03	28 March 2001	Hughes 369D Collective Bungee Support Bracket	1074MB (8 min 26 sec)	136KB (38 sec)
2001-02	5 March 2001	Aerospatiale as 350/355 Series - Tail Rotor Blade Cracks	407KB (1 min 55 sec)	188KB (33 sec)
2001-01	10 January 2001	Hamilton Sundtrand 14SF-5 and 14SF-7 Propellers - Cracked Blade Retaining Rings	407KB (1 min 55 sec)	120KB (34 sec)
2000-06	6 December 2000	Cessna 150 & 152 - Vertical Fin Attachment Bracket Cracking	2073MB (13 min 15 sec)	162KB (46 sec)
2000-05	5 October 2000	Cessna 172/180/185 - Aileron Control Column Sprockets	3.38KB (16 min 24 sec)	292KB (1 min 23 sec)
2000-04	17 August 2000	Airbus A330 - Burnt Power Supply	410KB (1 min 56 sec)	119KB (33 sec)
2000-03	5 June 2000	Aviadesign STC SA4013WE (Beech 99, King Air, Queen Air & Swearinggen SA26) - Main Landing Gear Collapse	408KB (1 min 56 sec)	124KB (35 sec)
2000-02	24 March 2000	Mitsubishi MU-2B - Gear-up Landing	2030MB (11 min 9 sec)	170KB (48 sec)
2000-01	31 January 2000	Mcdonnell Douglas (Hughes) 369 Series 0 Flight in Falling Snow - Optional Engine Air Inlet Deflector	216KB (1 min 1 sec)	123KB (34 sec)
1999-06	22 September 1999	De Havilland DHC 8300 Series - Emergency Exit Type I Door	413KB (1 min 57 sec)	150KB (42 sec)
1999-05	11 August 1999	Piper PA34 - Tunnel Bracket	1074MB (8 min 26 sec)	161KB (45 sec)
1999-04	22 July 1999	Allison 250-C18 & -C20 Series - Sundstrand Dual Element Fuel Pump Part Number 024731	410KB (1 min 56 sec)	124KB (35 sec)
1999-03R1	14 January 2000	Bell 206 Series - Craked Frame	1016MB (5 min 37 sec)	158KB (44 sec)
1999-03	15 July 1999	Bell 206 Series - Cracked Frame	1010MB (5 min 20 sec)	139KB (39 sec)
1999-02	7 July 1999	Bell 206 Series Helicopters - Cracked Pitch Link Nuts	1004MB (5 min 2 sec)	135KB (38 sec)
1999-01	7 July 1999	Rolls-Royce Dart & Spey - Silver Plating - Fuel Pumps	228KB (1 min 4 sec)	122KB (34 sec)
1998-01	17 April 1998	Textron Lycoming 320 & 360 Series Engines - Crankshaft Inspection	411KB (1 min 56 sec)	132KB (37 sec)
1997-01	10 December 1997	Eurocopter 350 Series - Fuel Control Lever Guard	407KB (1 min 55 sec)	115KB (32 sec)

Service Difficulty Advisories are available in Microsoft Word Document format and may be viewed using Microsoft Word or a Microsoft Word Viewer. Visit the Microsoft Office download center to acquire a free download of Word 97/2000 Viewer (Word 2000) (Windows 95/98/NT), or contact your LAN administrator if you require assistance with the installation of Word 97/2000 Viewer.

Service Difficulty Advisories are available in Portable Document Format and may be viewed using version 3.0 or higher of the Adobe® Acrobat Reader. This reader may be downloaded free of charge by visiting the Adobe® web site, or contact your LAN administrator if you require assistance with the installation of the Adobe Reader.