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Special conditions

AMENDED Special Conditions: Boeing Model 747 Series Airplanes; Overhead Crew Rest Area

Special conditions are rules the FAA writes for one design when the standard certification rules do not cover something new about it. These were published November 3, 1997 for Boeing. System: other and general.

What it applies to

Applicant
Boeing
Makes
Boeing
Models
—
Published
November 3, 1997
Effective
October 22, 1997
The FAA's document
On the FAA's site

The FAA's summary their words, unchanged

These amended special conditions are issued to the Boeing Commercial Airplane Company for the Model 747 series airplanes. This airplane has a novel or unusual design feature associated with the overhead crew rest area. Special Conditions No. 25-ANM-16 were issued on November 13, 1987, addressing this installation. On January 23, 1997, Boeing applied for a type design change which proposes to add an additional feature; the installation of curtains or partitions in the crew rest area. Since the applicable airworthiness regulations, including those contained in Special Conditions No. 25-ANM-16, do not contain adequate or appropriate safety standards for this particular design feature, these amended special conditions contain the additional safety standards which the Administrator finds necessary to establish a level of safety equivalent to that established by the airworthiness standards for transport category airplanes.

Source: FAA special conditions (final) from the Dynamic Regulatory System; the Federal Register carries the same notices.