Airworthiness Directive

AD 97-22-02 62 FR 55500 Active

Federal Aviation Administration · 14 CFR part 39

Requires modifying the upper engine mounting brackets on the wing front spar as terminating action for the repetitive inspections that were required in AD 84-23-06.

FR document
97-28082
Amendment
39-10173
Published
1997-10-27
Effective
1997-11-24
Models covered
1

Last live check: 2026-08-19

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

97-22-02

FR doc 97-28082 · 62 FR 55500

AD 97-22-02Published 1997-10-27Effective 1997-11-24

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 modifying the upper engine mounting brackets on the wing front spar as terminating action for the repetitive inspections that were required in AD 84-23-06.

Full official abstract

This amendment adopts a new airworthiness directive (AD) that applies to Pilatus Britten-Norman Ltd. (PBN) BN-2, BN-2A, BN-2B, and BN-2T series airplanes. This action requires modifying the upper engine mounting brackets on the wing front spar as terminating action for the repetitive inspections that were required in AD 84-23-06. AD 84-23-06 is being revised in a separate action, deleting the Pilatus BN-2, BN- 2A, BN-2B, and BN-2T series airplanes from its applicability. This AD is prompted by several reports of cracks in the upper engine mounting brackets and a new terminating action to eliminate the repetitive inspections for Pilatus BN-2, BN-2A, BN-2B, and BN-2T series airplanes. The actions specified by this AD are intended to prevent the failure of the upper engine mounting brackets on the wing mounted engines, which could possibly cause structural failure of the airplane.

More directives for Britten-Norman BN-2 Islander

  1. AD 2025-01-01 Airworthiness Directives; Britten-Norman Aerospace Ltd. Airplanes Effective 2025-03-11
  2. AD 2024-08-03 Airworthiness Directives; Britten-Norman Aircraft, Ltd. Airplanes Effective 2024-06-03
  3. AD 2021-18-01 Airworthiness Directives; B-N Group Ltd. Airplanes Effective 2021-10-14
  4. AD 2016-26-09 Airworthiness Directives; B-N Group Ltd. Airplanes Effective 2017-02-09
  5. AD 2016-06-01 Airworthiness Directives; B-N Group Ltd. Airplanes Effective 2016-04-19

All Britten-Norman BN-2 Islander directives

Applies to 1 model in our index