Airworthiness Directive

AD 99-06-02 64 FR 11761 Superseded

Federal Aviation Administration · 14 CFR part 39

Requires repetitively inspecting the wing spar center web cutout on both wings for cracks between Wing Station (WS) 8 and WS 17.

FR document
99-5724
Amendment
39-11066
Published
1999-03-10
Effective
1999-04-16
Models covered
1

Last live check: 2026-10-04

This page is a reference Record, not an airworthiness or compliance determination. Official FAA and manufacturer sources control over our restatement, subject to governing law. Check applicability, current requirements and incorporated documents before acting. The owner or operator remains responsible for airworthiness and required records under 14 CFR 91.403 and 91.417, as applicable. Terms of Use: /terms.
AD

99-06-02

FR doc 99-5724 · 64 FR 11761

AD 99-06-02Published 1999-03-10Effective 1999-04-16

Superseded by 2005-06-13

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 repetitively inspecting the wing spar center web cutout on both wings for cracks between Wing Station (WS) 8 and WS 17.

Full official abstract

This amendment adopts a new airworthiness directive (AD) that applies to certain Fairchild Aircraft, Inc. (Fairchild) SA226 and SA227 series airplanes. This AD requires repetitively inspecting the wing spar center web cutout on both wings for cracks between Wing Station (WS) 8 and WS 17.5, and immediately repairing any area found cracked. This repair will eliminate the need for the repetitive inspections on that particular wing spar. This AD is the result of reports of cracks in the wing spar center web cutout caused by fatigue due to airplane maneuvering and wind gusts. The actions specified by this AD are intended to detect and correct fatigue cracking of the wing spar center web cutout area, which could result in structural failure of the wing spar to the point of failure with consequent loss of control of the airplane.

More directives for Fairchild SA226/SA227 Metro

  1. AD 2021-01-02 Airworthiness Directives; M7 Aerospace LLC Airplanes Effective 2021-02-26
  2. AD 2017-07-01 Airworthiness Directives; M7 Aerospace LLC Models Airplanes Effective 2017-05-05
  3. AD 2016-25-12 Airworthiness Directives; M7 Aerospace LLC Effective 2017-01-12
  4. AD 2016-15-02 Airworthiness Directives; M7 Aerospace LLC Airplanes Effective 2016-08-26
  5. AD 2016-10-01 Airworthiness Directives; M7 Aerospace LLC Airplanes Effective 2016-06-15

All Fairchild SA226/SA227 Metro directives

Applies to 1 model in our index