N504TJ

Not registered

Reserved N-number

N504TJ is not assigned to an aircraft right now: the number is reserved in the FAA registry.

Reserved N-number

Reservation
N-number change in process
Reserved on
Aug 4, 2026
Changing to/from
429YC

NTSB accident and incident records

DatePlaceAircraft (as NTSB recorded it)DamageHighest injuryNTSB no.
May 4, 2014Hamburg, NYMesserschmitt-Bolkow-Blohm BK 117SubstantialNoneERA14LA223

From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.