AD 2011-09-09

final rule

Airworthiness Directives; Bombardier, Inc. Model CL-600-2A12 (CL-601) and CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) Airplanes

AD Number
2011-09-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2010-1307
FR Citation
76 FR 46597

Applicability

TypeManufacturerModelDetails
aircraft Bombardier Inc. CL-600-2A12 (CL-601) Airworthiness Directives; Bombardier, Inc. Model CL-600-2A12 (CL- 601) and CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) Airplanes
aircraft Bombardier Inc. CL-600-2B16 (CL-601-3A) Airworthiness Directives; Bombardier, Inc. Model CL-600-2A12 (CL- 601) and CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) Airplanes
aircraft Bombardier Inc. CL-600-2B16 (CL-601-3R) Airworthiness Directives; Bombardier, Inc. Model CL-600-2A12 (CL- 601) and CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) Airplanes
aircraft Bombardier Inc. CL-600-2B16 (CL-604) Airworthiness Directives; Bombardier, Inc. Model CL-600-2A12 (CL- 601) and CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) Airplanes

Unsafe Condition

Wing Anti-icing system failures due to potential cracking of the wing anti-ice duct piccolo-tube and leading edge thermal switches malfunction.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect the wing anti-ice duct piccolo-tube and perform functional tests on the leading edge thermal switches. Complete tasks 30-11-00-101, 30-11-00-102, 36-21-00-101, and 57-10-00-208 as specified in the applicable manuals. Compliance with Bombardier Service Bulletin 601-0590 is required where applicable.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 240 or 320 flight hours after the effective date of this AD, depending on the model and serial number.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Bombardier Model CL-600-2A12 (CL-601) serial numbers 3001-3066 and CL-600-2B16 (CL-601-3A, CL-601-3R, CL-604 Variants) serial numbers 5001-5194, 5301-5665, and 5701 onwards, where applicable service bulletins have been accomplished.

AI-generated summary from the source AD text. Verify against the official source before acting.

Document Text

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[Federal Register Volume 76, Number 149 (Wednesday, August 3, 2011)]
[Rules and Regulations]
[Pages 46597-46598]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: C1-2011-17402]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2010-1307; Directorate Identifier 2010-NM-049-AD; 
Amendment 39-16671; AD 2011-09-09]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc. Model CL-600-2A12 (CL-
601) and CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) 
Airplanes

Correction

    In rule document 2011-17402 appearing on page 41653-41657, in the 
issue of Friday, July 15, 2011, make the following correction:

[[Page 46598]]

39--AIRWORTHINESS DIRECTIVES


Sec.  39.13  [Corrected]

    On page 41655, in the second table, Table 2--Initial Compliance 
Times for Airworthiness Limitations Tasks, a fourth column title was 
inadvertently printed above the words ``Within 240 Flight hours after 
the effective date of this AD.'' The table should appear as set forth 
below.

                      Table 2--Initial Compliance Times for Airworthiness Limitations Tasks
----------------------------------------------------------------------------------------------------------------
 
----------------------------------------------------------------------------------------------------------------
Bombardier, Inc. model--           Task(s)--                  Initial compliance time (whichever occurs later)--
----------------------------------------------------------------------------------------------------------------
CL-600-2A12 (CL-601) airplanes,    30-11-00-101, Wing Anti-   Prior to the              Within 240 flight hours
 serial numbers 3001 through 3066   icing.                     accumulation of 4,800     after the effective
 inclusive; and CL-600-2B16 (CL-                               total flight hours; or    date of this AD.
 601-3A and CL-601-3R Variants)                                within 4,800 flight
 airplanes, serial numbers 5001                                hours after
 through 5194 inclusive; on which                              accomplishing Task 30-
 Bombardier Service Bulletin 601-                              11-06-204 in Section 5-
 0590 has been accomplished.                                   20-15 of the applicable
                                                               Time Limits/Maintenance
                                                               Checks manual specified
                                                               in table 1 of this AD;
                                                               whichever occurs later.
CL-600-2A12 (CL-601) airplanes,    30-11-00-102, Wing Anti-   Prior to the              Within 240 flight hours
 serial numbers 3001 through 3066   icing.                     accumulation of 4,800     after the effective
 inclusive; and CL-600-2B16 (CL-                               total flight hours; or    date of this AD.
 601-3A and CL-601-3R Variants)                                within 4,800 flight
 airplanes, serial numbers 5001                                hours after
 through 5194 inclusive; on which                              accomplishing Task 30-
 Bombardier Service Bulletin 601-                              13-00-205 in Section 5-
 0590 has been accomplished.                                   20-15 of the applicable
                                                               Time Limits/Maintenance
                                                               Checks manual specified
                                                               in table 1 of this AD;
                                                               whichever occurs later.
CL-600-2B16 (CL-604 Variants)      30-11-00-101, Detailed     Prior to the              Within 320 flight hours
 airplanes, serial numbers 5301     Inspection of the Wing     accumulation of 6,400     after the effective
 through 5665 inclusive.            Anti-Ice Duct Piccolo-     total flight hours;       date of this AD.
                                    Tube, and 36-21-00-101,    except for airplanes
                                    Functional Test of the     having 6,400 total
                                    Leading Edge Thermal       flight hours or more as
                                    Switches.                  of the effective date
                                                               of this AD on which the
                                                               task has not been
                                                               accomplished: prior to
                                                               the next scheduled
                                                               6,400 flight hour task
                                                               inspection or prior to
                                                               the next scheduled
                                                               accomplishment of Task
                                                               57-10-00-208 in the
                                                               applicable Time Limits/
                                                               Maintenance Checks
                                                               manual specified in
                                                               table 1 of this AD,
                                                               whichever occurs first.
CL-600-2B16 (CL-604 Variants)      30-11-00-101, Detailed     Prior to the              Within 320 flight hours
 airplanes, serial numbers 5701     Inspection of the Wing     accumulation of 6,400     after the effective
 and subsequent.                    Anti-Ice Duct Piccolo-     total flight hours.       date of this AD.
                                    Tube, and 36-21-00-101,
                                    Functional Test of the
                                    Leading Edge Thermal
                                    Switches.
----------------------------------------------------------------------------------------------------------------

[FR Doc. C1-2011-17402 Filed 7-28-11; 8:45 am]
BILLING CODE 1505-01-D

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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