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Boeing 747-100B SUD Stretched Upper-Deck Variant

The Boeing 747-100B SUD is the stretched-upper-deck branch of the strengthened 747-100B, certified by the FAA as a distinct transport series. It preserves the classic 747-100B airframe while extending the upper deck for additional passenger capacity, and remains separate from the 747-200B, 747-300, 747SR, and later 747-400 branches.

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Identity

Aliases
747-100B SUDBoeing 747-100B SUD747-146B SUD747-100B Stretched Upper Deck
Family Name
Boeing 747-100B SUD
Full Name
Boeing 747-100B SUD Stretched Upper-Deck Variant
Roles
airliner
Status
retired
Type
aircraft
Variant Name
747-100B SUD

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
The Boeing 747-100B SUD is the stretched-upper-deck branch of the strengthened 747-100B, certified by the FAA as a distinct transport series. It preserves the classic 747-100B airframe while extending the upper deck for additional passenger capacity, and remains separate from the 747-200B, 747-300, 747SR, and later 747-400 branches.
Manufacturer
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Count
      4
      Placement
      nacelle
      Propulsion System
      Role
      main
      Stage
      airframe
      Variant Notes
      FAA Type Certificate Data Sheet A20WE section IX specifies four Pratt & Whitney JT9D-7A engines for the 747-100B SUD; the canonical relationship remains the existing JT9D family node.
    Name
    747-100B SUD JT9D-7A installation

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Creation Time
August 13, 2026 at 06:50:47 UTC
Updated Time
August 13, 2026 at 06:50:47 UTC