CTHIn ForceLegislation
AD/CL-600/109 - Nose Landing Gear Selector Valve
Bombardier (Canadair) CL-600 (ChallengerBombardier (Canadair) CL-600 (Challenger) Series Aeroplanes
Start here
Get a plain-English read of Bombardier (Canadair) CL-600 (Challenger
Turn the raw legal text into a practical explanation grounded in AD/CL-600/109 - Nose Landing Gear Selector Valve.
Bombardier (Canadair) CL-600 (Challenger) Series Aeroplanes
| AD/CL-600/109 | Nose Landing Gear Selector Valve | 7/2009 |
|---|
| Applicability: | Bombardier Inc. Model CL-600-2B19, Serial Numbers (S/N) 7003 and subsequent. |
|---|---|
| Requirement: | 1. Check the S/N and identification markings on both the nose landing gear (NLG) selector valve and NLG door selector valve that are installed on the aircraft:a. If either or both selector valve S/Ns is in the range 0001 through 2126, and there is no suffix “T” or marking “SB750006000-1” on the valve, proceed to Requirement 2 of this AD.b. If both selector valves are identified with one or more of the following S/Ns or identification markings, no further action is required. Compliance with this AD is complete:- S/N outside the range 0001 through 2126;- suffix "T";- marking “SB750006000-1”.2. For each NLG selector valve and NLG door selector valve installed on the aircraft, that has a S/N in the range 0001 through 2126 but is not identified with suffix “T” or marking “SB750006000-1”:Check the valve and replace, rework and/or identify the valve, as required, in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 601R-32-104, dated 3 March 2009, or later revisions approved by the Chief, Continuing Airworthiness, Transport Canada.Note 1: Valves that have a Serial Number (S/N) with suffix “T” has been manufactured by Tactair Fluid Controls Inc. and do not require any corrective action.Note 2: Valves manufactured by Kaiser Fluid Technologies, P/N 750006000, with S/N 0001 through 2126 and ink stamp “SB750006000-1”, have already been checked and reworked as necessary and do not require any additional corrective action. |
| Note 3. The Illustrated Parts Catalogue (CSP A-006) gives instructions not to install a valve manufactured by Kaiser Fluid Technologies, P/N 750006000, with S/N 0001 through 2126, if marking “SB750006000-1” is not ink stamped on the valve.Note 4: Transport Canada AD CF-2009-19 dated 29 April 2009 refers. | |
|---|---|
| Compliance: | Within 1600 flight hours or within 18 months after the effective date of this AD, whichever comes first. |
| This Airworthiness Directive becomes effective on 2 July 2009. | |
| Background: |