Airworthiness Directive · Amendment 39-988 · The Boeing Company, Sprague Engineering Appliances
The Boeing Company, Sprague Engineering Appliances
This AD applies to The Boeing Company, Sprague Engineering 707-100 Long Body, 707-100B Long Body, 707-100B Short Body, 707-200, 707-300 Series, 707-300B Series, 707-300C Series, 707-400 Series, 720 Series, 720B Series, 737-100 Series, 737-200 Series, 737-200C Series, Accumulator Assemblies.
The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Appliances and equipment
