N421MM

Cancelled 2021

Deregistered aircraft · 1974 Cessna 421B · Continental GTSIO-520-C

Cancelled: March 17, 2021
Status when cancelled: Registration expired
Serial number: 421B0804
Year built: 1974
Type: Fixed wing multi engine
Engine: Reciprocating
Airworthiness: Standard, normal
Airworthiness date: October 21, 1974
Certificate issued: February 6, 2018
Last registry action: February 6, 2018
Mode S code: A50075
Owner when cancelled: Hat Investments LLC
Location: Spartanburg, SC
Owner type: LLC

Airframe modelCessna 421BTCDS A7CE · ADs, bulletins and aircraft registered now Engine modelContinental GTSIO-520-CTCDS E7CE · Reciprocating

From the FAA registry file of October 29, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

NTSB investigations · 1

Matched to this aircraft by N421MM and the event date: up to this one’s cancellation.

NTSB ERA18WA159Accident · 3 fatalForeign investigationRock Sound, BahamasJun 5, 2018 · Destroyed

FAA incident reports · 1

FAA accident and incident reports matched to this aircraft by N421MM and the event date: up to this one’s cancellation.

Incident 19930817037219ITo Init Climb(1st Pwr Reduct) · East Hampton, NYOn liftoff, nose gear hit a deer. Continued to newark. Nose gear collapsed on landing rollout.Aug 17, 1993 · Minor damage