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FD-25 Defender
Photo: Unknown author · Wikimedia Commons · Public domain
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FD-25Defender

Ground Attack / CAS Aircraft · United States · 1953
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FD-25Defender

FD-25 Defender
FD-25 Defender Photo: Unknown author · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Ground-Attack Lethality
25
Payload
30
Loiter / Endurance
40
Survivability
15
Accuracy
35
Low-Altitude Capability
45
Avionics
20
Reliability
55
Versatility
50
Cost-Effectiveness
60
Origin United States
ManufacturerFletcher Aviation
CategoryGround Attack / CAS Aircraft
In service1953
Quantity13
Data Quality83%
33
Ground Attack / CAS Aircraft MASS Rating
217/251
All-Time
Ground Attack / CAS Aircraft · 10 axes scored
Ground-Attack Lethality
25
Payload
30
Loiter / Endurance
40
Survivability
15
Accuracy
35
Low-Altitude Capability
45
Avionics
20
Reliability
55
Versatility
50
Cost-Effectiveness
60
ⓘ Regardless of era, the same scoring system applies to all units in the ground attack / cas aircraft category.
01 / Overview
FD-25 Defender
Prime contractor
Production
1953–
Quantity
13
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
GROUND ATTACK / CAS AIRCRAFT
—
PERFORMANCE/PRICE
65
UNIT COST (2025 USD)
—
33
ground attack / cas aircraft category
ⓘ Performance/Price and MASS score are computed across all units in the ground attack / cas aircraft category, regardless of era.
02 / Specs & Design
◎General4MOD.4
  • First Flight1953
  • Crew1
  • Primary Rolelight ground‑attack aircraft
  • Generationfirst generation
◈Powerplant5MOD.5
  • Engine TypeContinental E-225-8
  • Engine ModelContinental E-225-8
  • Number of Engines1
  • AfterburnerNo
  • Internal Fuel227 kg
▣Performance5MOD.5
  • Top Speed300.92 km/h
  • Cruise Speed261 km/h
  • Service Ceiling5,030 m
  • Ferry Range1,014 km
  • Rate of Climb8.8 m/s
◇Dimensions & Weights7MOD.7
  • Length6.096 m
  • Wingspan9.144 m
  • Height1.829 m
  • Wing Area13.935
  • Empty Weight557 kg
  • Loaded Weight1,134 kg
  • Max Takeoff Weight1,134 kg
◆Armament8MOD.8
⬢Production3MOD.3
  • Total Built13
  • Operators3
  • Variants1
▲Service History1MOD.1
  • Operational Statusretired
03 / History
SERVICE LIFESPANRetired
  1. 1953Production started
73
years in service
13
units produced
📖 TERMS ON THIS PAGE1terms
Air-to-air missiles are guided missiles fired from aircraft to engage other aircraft. They are used for self-defense and to gain air superiority.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Ground Attack / CAS Aircraft entry →