Superseded. This AD was superseded by AD 2024-05-04. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2020-23-04
Effective 11/24/2020 · Published 11/09/2020
Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Gulfstream Aerospace Corporation (Gulfstream) Model GVII-G500 and Model GVII-G600 airplanes. This AD requires revising your existing airplane flight manual (AFM) and airplane maintenance manual (AMM) to include information pertaining to the fuel boost pump. This AD was prompted by a report of misassembled impellers onto the shaft of the fuel boost pu…