N631US is not currently registered. It was last assigned to a DJI S900/A2. The FAA cancelled the registration on March 15, 2019. The last status on file was "registration expired, pending cancellation".
DJI S900/A2 cancelled March 15, 2019
- Serial number
- CD91E25CBFE0D2D93617984441FE2C
- Type
- Rotorcraft · Electric
- Year built
- —
- Last status
- Registration expired, pending cancellation
- Certificate issued
- November 30, 2015
- Last FAA action
- November 30, 2015
- Last owner
- Strataswarm INC (Corporation)
North Hollywood, CA - Airworthiness
- None on file
NTSB accident and incident record under N631US
Aircraft on the NTSB record: Boeing 747-251B · serial 23111
inattentive maintenance service of the airplane by the mechanic who failed to disengage the constant speed drive (CSD) after the engine runup had been completed. A factor in this incident was the lead mechanic not performing maintenance record keeping after being informed that the CSD had been recoupled.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site