The Boeing Company Boeing 747-8: certification basis

Basis entries as written on the TCDS

1. OTHER

   14 December 2011 (FAA Type Certification Data Sheet No. A20WE)

2. REG

   Part 25 through Amendment 25-120 Part 26, as amended at the time of certification Part 34, as amended at the time of certification Part 36, through Amdt 36-28

   FAA Certification Basis

   Not linked to provisions yet: the line is not interpreted, or its document is not in the dataset.

3. REG

   For details of Exceptions, Exemptions, Special Conditions and Equivalent Safety Findings granted by FAA, refer to FAA TCDS A20WE.

   FAA Certification Basis

   Not linked to provisions yet: the line is not interpreted, or its document is not in the dataset.

4. REG

   CS 25 at Amendment 2 and, for unaffected areas, Boeing 747-400 EASA Type Certification Data Sheet IM.A.196 (Section 3 above),

   Includes CS-25 through CS25-2 · current is CS25-28, 26 revisions later

   Expands to 363 provision links ! 1 text missing · shown below

5. REG

   Note: Further details may be seen under CRI A-01 “EASA Certification Basis”

   Not linked to provisions yet: the line is not interpreted, or its document is not in the dataset.

6. REG

   4.1 Reversions from CS 25 Amendment 2: Area/System Applicable Part 25 Section Title Reversion Amdt Comments Level Aero - Configurations 25.1323(b) and (c) Airspeed indicating system. CFR 25-108 25.1325(b) and (e) Static air vent and pressure CFR 25-108 altimeter systems. Airframe - Empennage: 25.305(b) Strength and deformation. CFR 25-0 Outboard Elevator Balance Weight Tower 25.607 Self-locking nuts. CFR 25-0 25.613 Material strength properties CFR 25-46 and design values. 25.615 Design properties. CFR 25-23 Airframe - Empennage: 25.365(e)(2) Pressurized compartment CFR 25-54 Area/System Applicable Part 25 Section Title Reversion Amdt Comments Level Forward fin box of vertical stab loads. - unpressurized area Airframe - Fuselage: 25.365(e)(2) Pressurized cabin loads. CFR 25-54

   Not linked to provisions yet: the line is not interpreted, or its document is not in the dataset.

7. Special conditions: none recorded.
8. Equivalent level of safety findings: none recorded.
9. Exemptions: none recorded.