Superseded. This AD was superseded by AD 2026-16-13. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2026-13-09
Effective 07/14/2026 · Published 06/29/2026
Airworthiness Directives; Pratt & Whitney Canada Corp. Engines
Summary
The FAA is adopting a new airworthiness directive (AD) for all Pratt & Whitney Canada Corp. (P&WC) Model PW210A, PW210A1, and PW210S engines. This AD was prompted by reports of circumferential cracks found at the turbine exhaust frame external surface caused by thermal stress from engine starts. This AD requires repetitive visual inspections of the turbine exhaust frame for cracks and, depending on the results of th…