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Grumman G-21A

FAA model code3951204

Grumman G-21A: Fixed wing multi engine, with 34 aircraft on the US register, built between 1939 and 1962.

34
On the US register
2
Engines
8
Seats
150mph
Cruise speed
Manufacturer
Grumman
Class
Fixed wing multi engine
Engine type
Reciprocating
Operates from
Land and water (amphibian)
Weight class
Up to 12,499 lb
Build years on the register
1939–1962

Aircraft on the register by year built

More registered Grumman G-21A aircraft were built in 1946 than in any other year: 5.

03519401945195019551960

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations. Aircraft still registered today, by year of manufacture; not production totals.

Where they are registered

US states with the most registrations of this type. The state is the registration address, a count only.

  • CA6
  • AK3
  • DE3
  • TX3
  • CT2
  • MI2
  • NY2
  • AL1
  • FL1
  • IA1
  • ID1
  • MA1

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.

Accident record

13 NTSB records match an aircraft of this type that is on the register today (34 registered). This is not an accident rate: it leaves out aircraft no longer registered and says nothing about hours flown.

Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.

Registered examples

Aircraft of this type registered to organisations, newest first.

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.

Other Grumman models

All Grumman models

Specifications are the FAA aircraft reference record for the model code; the FAA file carries no dimensions or performance beyond those shown. Reference data, not for flight planning.