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FIRMS code

N491 AIRCRAFT SERVICES INT'L.(FUEL TANK)

Deleted Bonded warehouse

This code is deleted in CBP's FIRMS list. Don't use it on new filings. FIRMSapi keeps deleted codes so lookups of old paperwork still resolve; check the port listing for a replacement.

Facility details

FIRMS code
N491
Name
AIRCRAFT SERVICES INT'L.(FUEL TANK)
Address
1302 N PERIMETER RD
WEST PALM BEACH, FL 33406-1437
Status
Deleted (D)
Facility type
Bonded warehouse (04)
CBP port
West Palm Beach, FL (5204)
CBP region
4
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate N491 before you file

Validation fails N491: it's deleted, the reject ACE returns as 159. Search the port for an active replacement. 

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"N491","port":"5204","use":"warehouse_entry"}'
Get a free key Validation guide

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.