Airworthiness Directive · Amendment 39-16918 · Equipment and furnishings
The Boeing Company Airplanes
This AD applies to The Boeing Company Model 767-200 and 767-300 series airplanes, certificated in any category, as identified in Boeing Alert Service Bulletin 767-25A0505, dated January 14, 2011.
We are adopting a new airworthiness directive (AD) for certain Model 767-200 and 767-300 series airplanes. This AD was prompted by reports of water accumulation in the forward lower lobe of the forward cargo compartment. This AD requires installing cargo bulkhead supports, ceiling supports, a secondary dam support, drainage tubing, and ceiling panels to the forward lower lobe in the forward cargo compartment. We are issuing this AD to prevent water from accumulating in the forward lower lobe of the forward cargo compartment and entering the adjacent electronic equipment bay, which could result in an electrical short and the potential loss of several functions essential for safe flight.
Within 24 months after the effective date of this AD: Install cargo bulkhead supports, right-side ceiling supports, left-side ceiling supports, a secondary dam support, drainage tubing, and ceiling panels, in accordance with the Accomplishment Instructions of Boeing Alert Service Bulletin 767-25A0505, dated January 14, 2011.