Airworthiness Directive

AD 2003-13-04 68 FR 37394 Active

Federal Aviation Administration · 14 CFR part 39

FR document
03-15723
Amendment
39-13204
Published
2003-06-24
Effective
2003-08-15
Models covered
1
Last live check
2026-10-01
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AD

2003-13-04

FR doc 03-15723 · 68 FR 37394

AD 2003-13-04Published 2003-06-24Effective 2003-08-15

Superseded by 2006-15-03

Supersedence is read from the Federal Register text of the newer AD — the FAA publishes no structured field for it — and names only ADs held in our index.

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 you to inspect the integral fuel tank wing ribs for cracks and the top and bottom wing skins for distortion, repair any cracks or distortion before further flight, and accomplish a fuel tank ventilating system installation.

Full official abstract

This amendment adopts a new airworthiness directive (AD) that applies to all Pilatus Aircraft Ltd. (Pilatus) Model PC-6 airplanes. This AD requires you to inspect the integral fuel tank wing ribs for cracks and the top and bottom wing skins for distortion, repair any cracks or distortion before further flight, and accomplish a fuel tank ventilating system installation. This AD is the result of mandatory continuing airworthiness information (MCAI) issued by the airworthiness authority for Switzerland. The actions specified by this AD are intended to detect and correct cracks in the ribs of the inboard integral fuel tanks in the left and right wings, which could lead to wing failure during flight.

More directives for Pilatus PC-6 Porter

  1. AD 2021-24-22 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes 2021-12-21
  2. AD 2021-11-08 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes 2021-06-07
  3. AD 2020-16-02 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes 2020-08-05
  4. AD 2020-11-06 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes 2020-05-26
  5. AD 2019-10-07 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes 2019-06-05

All Pilatus PC-6 Porter directives

Applies to 1 model in our index