AD 2004-01-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Falcon 900EX | Airworthiness Directives; Dassault Model Falcon 2000 and 900EX, and Dassault Model Mystere-Falcon 900 Series Airplanes |
| aircraft | Dassault Aviation | FALCON 2000 | Airworthiness Directives; Dassault Model Falcon 2000 and 900EX, and Dassault Model Mystere-Falcon 900 Series Airplanes |
| aircraft | Dassault Aviation | FALCON 2000EX | Airworthiness Directives; Dassault Model Falcon 2000 and 900EX, and Dassault Model Mystere-Falcon 900 Series Airplanes |
| aircraft | Dassault Aviation | Mystere-Falcon 900 | Airworthiness Directives; Dassault Model Falcon 2000 and 900EX, and Dassault Model Mystere-Falcon 900 Series Airplanes |
Unsafe Condition
Structural damage to the horizontal stabilizer after a direct lightning strike, which could result in reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Measure the paint thickness on the upper and lower surfaces of the left and right sides of the horizontal stabilizer. Perform corrective actions if necessary. Install maintenance caution placards on the upper surface of the left and right sides of the horizontal stabilizer.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Dassault Model Falcon 2000 and 900EX, and Dassault Model Mystere-Falcon 900 series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
This amendment adopts a new airworthiness directive (AD), applicable to certain Dassault Model Falcon 2000 and 900EX, and Dassault Model Mystere-Falcon 900 series airplanes. This AD requires measuring the paint thickness on the upper and lower surfaces of the left and right sides of the horizontal stabilizer, performing corrective actions if necessary, and installing maintenance caution placards on the upper surface of the left and right sides of the horizontal stabilizer. This action is necessary to prevent structural damage to the horizontal stabilizer after a direct lightning strike, which could result in reduced controllability of the airplane. This action is intended to address the identified unsafe condition.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 69, Number 6 (Friday, January 9, 2004)]
[Rules and Regulations]
[Pages 1504-1505]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 04-126]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. 2002-NM-231-AD; Amendment 39-13419; AD 2004-01-05]
RIN 2120-AA64
Airworthiness Directives; Dassault Model Falcon 2000 and 900EX,
and Dassault Model Mystere-Falcon 900 Series Airplanes
AGENCY: Federal Aviation Administration, DOT.
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: This amendment adopts a new airworthiness directive (AD),
applicable to certain Dassault Model Falcon 2000 and 900EX, and
Dassault Model Mystere-Falcon 900 series airplanes. This AD requires
measuring the paint thickness on the upper and lower surfaces of the
left and right sides of the horizontal stabilizer, performing
corrective actions if necessary, and installing maintenance caution
placards on the upper surface of the left and right sides of the
horizontal stabilizer. This action is necessary to prevent structural
damage to the horizontal stabilizer after a direct lightning strike,
which could result in reduced controllability of the airplane. This
action is intended to address the identified unsafe condition.
DATES: Effective February 13, 2004.
The incorporation by reference of certain publications listed in
the regulations is approved by the Director of the Federal Register as
of February 13, 2004.
ADDRESSES: The service information referenced in this AD may be
obtained from Dassault Falcon Jet, P.O. Box 2000, South Hackensack, New
Jersey 07606. This information may be examined at the Federal Aviation
Administration (FAA), Transport Airplane Directorate, Rules Docket,
1601 Lind Avenue, SW., Renton, Washington; or at the Office of the
Federal Register, 800 North Capitol Street, NW., suite 700, Washington,
DC.
FOR FURTHER INFORMATION CONTACT: Tom Rodriguez, Aerospace Engineer,
International Branch, ANM-116, FAA, Transport Airplane Directorate,
1601 Lind Avenue, SW., Renton, Washington 98055-4056; telephone (425)
227-1137; fax (425) 227-1149.
SUPPLEMENTARY INFORMATION: A proposal to amend part 39 of the Federal
Aviation Regulations (14 CFR part 39) to include an airworthiness
directive (AD) that is applicable to certain Dassault Model Falcon 2000
and 900EX, and Dassault Model Mystere-Falcon 900 series airplanes, was
published in the Federal Register on November 13, 2003 (68 FR 64286).
That action proposed to require measuring the paint thickness on the
upper and lower surfaces of the left and right sides of the horizontal
stabilizer, performing corrective actions if necessary, and installing
maintenance caution placards on the upper surface of the left and right
sides of the horizontal stabilizer.
Comments
Interested persons have been afforded an opportunity to participate
in the making of this amendment. No comments were submitted in response
to the proposal or the FAA's determination of the cost to the public.
Conclusion
After careful review of the available data, the FAA has determined
that air safety and the public interest require the adoption of the
rule as proposed.
Cost Impact
We estimate that 29 airplanes of U.S. registry will be affected by
this AD.
It will take approximately 16 work hours per airplane to measure
the paint thickness, at an average labor rate of $65 per work hour.
Based on these figures, the cost impact on U.S. operators for measuring
the paint thickness is estimated to be $30,160, or $1,040 per airplane.
It will take approximately 3 work hours per airplane, at an average
labor rate of $65 per work hour, to install the placards. Required
parts will be provided to operators at no cost. Based on these figures,
the cost impact on U.S. operators for the installation of the placards
is estimated to be $5,655, or $195 per airplane.
The cost impact figures discussed above are based on assumptions
that no operator has yet accomplished any of the requirements of this
AD action, and that no operator would accomplish those actions in the
future if this AD were not adopted. The cost impact figures discussed
in AD rulemaking actions represent only the time necessary to perform
the specific actions actually required by the AD. These figures
typically do not include incidental costs, such as the time required to
gain access and close up,
[[Page 1505]]
planning time, or time necessitated by other administrative actions.
Regulatory Impact
The regulations adopted herein will not have a substantial direct
effect on the States, on the relationship between the national
government and the States, or on the distribution of power and
responsibilities among the various levels of government. Therefore, it
is determined that this final rule does not have federalism
implications under Executive Order 13132.
For the reasons discussed above, I certify that this action (1) is
not a ``significant regulatory action'' under Executive Order 12866;
(2) is not a ``significant rule'' under DOT Regulatory Policies and
Procedures (44 FR 11034, February 26, 1979); and (3) will not have a
significant economic impact, positive or negative, on a substantial
number of small entities under the criteria of the Regulatory
Flexibility Act. A final evaluation has been prepared for this action
and it is contained in the Rules Docket. A copy of it may be obtained
from the Rules Docket at the location provided under the caption
ADDRESSES.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
0
Accordingly, pursuant to the authority delegated to me by the
Administrator, the Federal Aviation Administration amends part 39 of
the Federal Aviation Regulations (14 CFR part 39) as follows:
PART 39--AIRWORTHINESS DIRECTIVES
0
1. The authority citation for part 39 continues to read as follows:
Authority: 49 U.S.C. 106(g), 40113, 44701.
Sec. 39.13 [Amended]
0
2. Section 39.13 is amended by adding the following new airworthiness
directive:
2004-01-05 Dassault Aviation: Amendment 39-13419. Docket 2002-NM-
231-AD.
Applicability: Model Mystere-Falcon 900 series airplanes, as
listed in Dassault Service Bulletin F900-291, dated February 20,
2002; Model Falcon 900EX series airplanes, as listed in Dassault
Service Bulletin F900EX-155, dated February 20, 2002; and Model
Falcon 2000 series airplanes, as listed in Dassault Service Bulletin
F2000-234, dated February 20, 2002; certificated in any category.
Compliance: Required as indicated, unless accomplished
previously.
To prevent structural damage to the horizontal stabilizer after
a direct lightning strike, which could result in reduced
controllability of the airplane, accomplish the following:
Measurement of Paint Thickness and Corrective Actions
(a) Within 7 months after the effective date of this AD: Measure
the thickness of the paint on the upper and lower surfaces of the
left and right sides of the horizontal stabilizer in accordance with
all of the actions specified in paragraphs 2.A. through 2.D. of the
Accomplishment Instructions of Dassault Service Bulletin F900-291,
dated February 20, 2002; Dassault Service Bulletin F900EX-155, dated
February 20, 2002; or Dassault Service Bulletin F2000-234, dated
February 20, 2002; as applicable. Any necessary corrective action
must be done before further flight in accordance with the applicable
service bulletin.
Installation of Placards
(b) After accomplishing the actions required by paragraph (a) of
this AD, before further flight, install placards on the upper
surface of the left and right sides of the horizontal stabilizer in
accordance with paragraph 2.E. of the Accomplishment Instructions of
Dassault Service Bulletin F900-291, dated February 20, 2002;
Dassault Service Bulletin F900EX-155, dated February 20, 2002; or
Dassault Service Bulletin F2000-234, dated February 20, 2002; as
applicable.
Alternative Methods of Compliance
(c) In accordance with 14 CFR 39.19, the Manager, International
Branch, ANM-116, FAA, Transport Airplane Directorate, is authorized
to approve alternative methods of compliance for this AD.
Incorporation by Reference
(d) The actions shall be done in accordance with Dassault
Service Bulletin F900-291, dated February 20, 2002; Dassault Service
Bulletin F900EX-155, dated February 20, 2002; or Dassault Service
Bulletin F2000-234, dated February 20, 2002; as applicable. This
incorporation by reference was approved by the Director of the
Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part
51. Copies may be obtained from Dassault Falcon Jet, P.O. Box 2000,
South Hackensack, New Jersey 07606. Copies may be inspected at the
FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton,
Washington; or at the Office of the Federal Register, 800 North
Capitol Street, NW., suite 700, Washington, DC.
Note 1: The subject of this AD is addressed in French
airworthiness directive 2002-089(B), dated March 2, 2002.
Effective Date
(e) This amendment becomes effective on February 13, 2004.
Issued in Renton, Washington, on December 29, 2003.
Ali Bahrami,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 04-126 Filed 1-8-04; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.