Airworthiness Directive

AD 2006-12-18 71 FR 34801 Active

Federal Aviation Administration · 14 CFR part 39

Requires installing additional fuel tank bonding jumpers, performing an in-place resistance check of the float switches, inspecting certain internal components of the fuel tanks, and performing related corrective actions if necessary.

FR document
06-5288
Amendment
39-14644
Published
2006-06-16
Effective
2006-07-21
Models covered
1

Last live check: 2026-10-04

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AD

2006-12-18

FR doc 06-5288 · 71 FR 34801

AD 2006-12-18Published 2006-06-16Effective 2006-07-21

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

Requires installing additional fuel tank bonding jumpers, performing an in-place resistance check of the float switches, inspecting certain internal components of the fuel tanks, and performing related corrective actions if necessary.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for all Short Brothers Model SD3 airplanes. This AD requires installing additional fuel tank bonding jumpers, performing an in-place resistance check of the float switches, inspecting certain internal components of the fuel tanks, and performing related corrective actions if necessary. This AD also requires revisions to the Airworthiness Limitations section of the Instructions for Continued Airworthiness, and to the airplane flight manual procedures for operation during icing conditions and fuel system failures. This AD results from fuel system reviews conducted by the manufacturer. We are issuing this AD to prevent ignition sources inside the fuel tanks, which could lead to fire or explosion.

More directives for Shorts SD3-30 / SD3-60

  1. AD 2010-24-06 Airworthiness Directives; Short Brothers PLC Model SD3 Airplanes Effective 2011-02-16
  2. AD 2008-16-09 R1 Airworthiness Directives; Short Brothers Model SD3-60 Airplanes Effective 2009-09-16
  3. AD 2008-16-09 Airworthiness Directives; Short Brothers Model SD3-60 Airplanes Effective 2008-09-15
  4. AD 2008-12-08 Airworthiness Directives; Short Brothers Model SD3-60 Airplanes Equipped... Effective 2008-07-15
  5. AD 2007-08-09 Airworthiness Directives; Short Brothers Model SD3-60 SHERPA, SD3-SHERPA... Effective 2007-05-08

All Shorts SD3-30 / SD3-60 directives

Applies to 1 model in our index