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2019-23-08: Fuel

FAA order 2019-23-08 is an airworthiness directive in force since January 7, 2020. The FAA's subject line: Fuel. It names Saab Ab SAAB 2000: about 6 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: engine.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
Saab AB, Saab Aeronautics
Models
SAAB 2000
On this site
Saab Ab SAAB 2000 6 registered

Dates and paperwork

In force since
January 7, 2020
Published
December 3, 2019 (signed November 15, 2019)
Docket
FAA-2019-0669
Replaces
2019-03-19
Status
Current
The FAA's document
Read the order on the FAA's site

The FAA's summary their words, unchanged

The FAA is superseding Airworthiness Directive (AD) 2019-03- 19, which applied to all Saab AB, Saab Aeronautics Model SAAB 2000 airplanes. AD 2019-03-19 required a functional check of certain fuel probes, and replacement with a serviceable part if necessary. This AD continues to require a functional check of certain fuel probes, and replacement with a serviceable part if necessary. This AD also revises the definition of a ``serviceable part.'' This AD was prompted by reports that certain fuel probes indicated misleading fuel quantities on the engine indicating and crew alerting system (EICAS). The FAA is issuing this AD to address the unsafe condition on these products.

The order itself the regulatory text, as published

Show the full text (7,389 characters)
Adoption of the Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 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. The FAA amends Sec. 39.13 by removing Airworthiness Directive (AD) 2019-03-19, Amendment 39-19571 (84 FR 6062, February 26, 2019), and adding the following new AD: 2019-23-08 Saab AB, Saab Aeronautics (Formerly Known as Saab AB, Saab Aerosystems): Amendment 39-19802; Docket No. FAA-2019-0669; Product Identifier 2019-NM-091-AD. (a) Effective Date This AD is effective January 7, 2020. (b) Affected ADs This AD replaces AD 2019-03-19, Amendment 39-19571 (84 FR 6062, February 26, 2019) (``AD 2019-03-19''). (c) Applicability This AD applies to all Saab AB, Saab Aeronautics (formerly known as Saab AB, Saab Aerosystems) Model SAAB 2000 airplanes, certificated in any category. (d) Subject Air Transport Association (ATA) of America Code 28, Fuel. (e) Reason This AD was prompted by reports that certain fuel probes indicated misleading fuel quantities on the engine indicating and crew alerting system (EICAS). The FAA is issuing this AD to address deteriorated capacity of the fuel probes, which could lead to incorrect fuel reading, possibly resulting in fuel starvation and uncommanded engine in-flight shutdown, and consequent reduced control of the airplane. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Retained Definition of Affected Part and New Definition of a Serviceable Part This paragraph restates the requirements of paragraph (g) of AD 2019-03-19, with a new definition of a ``serviceable part.'' (1) An ``affected part'' is a fuel probe having part number (P/ N) 20136-0101, P/N 20136-0102, P/N20136-0103, P/N 20136-0104, P/N 20136-0105, or P/N 20136-0106; with fuel low level sensors having P/ N 20137-0101. (2) A ``serviceable part'' is an affected part that has accumulated less than 1,500 total flight hours or 12 months since first installation on an airplane, having been checked and found to be within the acceptable tolerances, in accordance with the Accomplishment Instructions of Saab Service Bulletin 2000-28-028, dated April 19, 2018, or received as serviceable following repair or overhaul. Note 1 to paragraph (g)(2): The definition of a ``serviceable part'' has been changed as of the effective date of this AD. Operators who have already complied with the requirements of paragraph (i) of this AD before the effective date of this AD using the previous definition of a ``serviceable part,'' which was ``an affected part that has accumulated less than 1,500 total flight hours or 12 months since first installation on an airplane,'' do not need to redo the replacementspecified in paragraph (i) of this AD using the new definition of a serviceable part. (h) Retained Functional Check, With No Changes This paragraph restates the requirements of paragraph (h) of AD 2019-03-19, with no changes. Within 1,500 flight hours or 12 months after April 2, 2019 (the effective date of AD 2019-03-19), whichever occurs first, accomplish a functional check of the fuel indicator gauging accuracy and the low level warning, in accordance with the Accomplishment Instructions of Saab Service Bulletin 2000-28-028, dated April 19, 2018. (i) Retained Corrective Action, With No Changes This paragraph restates the requirements of paragraph (i) of AD 2019-03-19, with no changes. If the functional check required by paragraph (h) of this AD is found to be out of tolerance, within the limits and under the applicable conditions, as specified in the operator's existing Minimum Equipment List (MEL), replace the affected part with a serviceable part, in accordance with the Accomplishment Instructions of Saab Service Bulletin 2000-28-028, dated April 19, 2018. (j) Parts Installation Limitation As of the effective date of this AD, no person may install, on any airplane, an affected part, unless it is a serviceable part, as defined in paragraph (g)(2)(ii) of this AD. (k) Other FAA AD Provisions (1) Alternative Methods of Compliance (AMOCs): The Manager, International Section, Transport Standards Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the International Section, send it to the attention of the person identified in paragraph (l)(2) of this AD. Information may be emailed to [email protected]. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/certificate holding district office. (2) Contacting the Manufacturer: As of the effective date of this AD, for any requirement [[Page 66066]] in this AD to obtain corrective actions from a manufacturer, the action must be accomplished using a method approved by the Manager, International Section, Transport Standards Branch, FAA; or the European Union Aviation Safety Agency (EASA); or Saab AB, Saab Aeronautics' EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOA-authorized signature. (l) Related Information (1) Refer to Mandatory Continuing Airworthiness Information (MCAI) EASA AD 2018-0187R1, dated May 10, 2019, for related information. This MCAI may be found in the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA-2019-0669. (2) For more information about this AD, contact Shahram Daneshmandi, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3220. (m) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise. (3) The following service information was approved for IBR on April 2, 2019 (84 FR 6062, February 26, 2019). (i) Saab Service Bulletin 2000-28-028, dated April 19, 2018. (ii) [Reserved] (4) For service information identified in this AD, contact Saab AB, Saab Aeronautics, SE-581 88, Link[ouml]ping, Sweden; telephone +46 13 18 5591; fax +46 13 18 4874; email [email protected]; internet http://www.saabgroup.com. (5) You may viewthis service information at the FAA, Transport Standards Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206-231-3195. (6) You may view this service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, email [email protected], or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 3, 2026. Connections as data: /graph/directive/2019-23-08.json · aircraft systems.