categories for reporting technical publication deficiencies that are explained below:

that, if not corrected, could result in death or injury to personnel or damage to or loss of aircraft, equipment, or facilities. The importance of submitting a message as soon as possible for these types of deficiencies is strongly emphasized .

CAT I TPDR . This report is submitted by using the CAT I TPDR message format (fig. 5-9) when a technical publication deficiency is detected

Figure 5-9.-Sample Category I (CAT I) Technical Publication Deficiency Report Message.