N3991B
Built 1945 · registered US
Free alerts when N3991B's registration or status changes, or the 75 market moves.
Type photo — not this specific aircraftPhoto: Julian Herzog (Website) · CC BY 4.075 for sale now
Free — save the 75 to your watchlist and track it in one place.
View all 20 listings →Performance specs
- Range
- 320 nm
- Cruise speed
- 80 kt
- Max speed
- 107 kt
- Service ceiling
- 11,000 ft
- Takeoff distance
- —
- Landing distance
- —
- MTOW
- 2,000 kg
- Empty weight
- —
- Fuel capacity
- —
- Length
- 7.5 m
- Wingspan
- 9.8 m
- Height
- 2.7 m
- Seats
- 2
- Max passengers
- 2
Common. More common than 98% of the aircraft models we track.
Other 75 airframes by tail number — same model as N3991B.
- N1942Q1976
- N450MD1972
- N628861972
- N61GP1971
- N5187N1970
- N166351967
- N173841960
- N29651959
- N7783C1958
- N1919M1958
- N603231958
- N4734C1957
- N5430V1957
- N9196R1957
- N4931V1955
- N1390N1955
If you fly the 75, you may also be researching these.
—Registration history
(1)- N3991BUSACTIVEMORELOCK COLLEEN P TRUSTEE2022 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
What aircraft model is N3991B?
N3991B is a Boeing 75, built in 1945. Sprinkle's record for N3991B covers its lineage, ownership history and specifications.
Is N3991B currently active?
Registry records list N3991B's status as Active, registered in United States — a Boeing 75.
What is the manufacturer serial number (MSN) of N3991B?
N3991B carries manufacturer serial number (MSN) 75-5964, the serial assigned to this Boeing 75 airframe when it was built.
What is the ICAO24 / Mode S code for N3991B?
N3991B's ICAO24 (Mode S) transponder code is A4A6B5 — the hex address the Mode S transponder on this Boeing 75 broadcasts.









