Superseded. This AD was superseded by AD 2026-09-01. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2023-08-04
Effective 06/29/2023 · Published 05/25/2023
Airworthiness Directives; The Boeing Company Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for certain The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. This AD was prompted by reports of a loss of water pressure during flight and water leaks that affected multiple pieces of electronic equipment. This AD requires a detailed visual inspection of all door 1 and door 3 lavatory and galley potable water systems for any missing or incorrectly in…