Enter the operator’s three-letter ICAO identifier as contained in the most current version of Doc 8585. For general aviation aircraft, enter “IGA”. For military aircraft, enter “MIL”. If none, put XXX in this field and write the name of the operator/owner in the Operator Name field.
Enter the aircraft series or the manufacturer’s customer designation, e.g. for Airbus A320-211 enter 211; for Boeing B747-438, enter 400 or 438.
Enter the manufacturer’s serial number.
Enter the registration mark of the aircraft with any dashes removed, e.g. for AA-XYZ write AAXYZ.
Enter the ICAO-allocated Mode S aircraft address code in hexadecimal format.
Provide the reason for withdrawal of the RVSM approval
Provide any other remarks.