Figure 6-18.-Assembly Service Record (front).

engine change kits (QECKS) and armament equipments. An individual card for each EHR component is maintained as part of the aircraft logbook as long as the component is installed. When the component is removed from the aircraft, the EHR card accompanies the component.

NOTE: Do not track SRCs with EHR cards. Loss of an EHR card does not prevent use of the component.

Each maintenance engineering cognizant field activity (MECFA) is responsible for maintaining the history of all EHR components. To accomplish this function, the user must forward cancelled cards, copies of all updated cards, and copies of all new cards generated for EHR items to the appropriate MECFA. The respective MECFAs maintain this information and respond to requests for EHR data.

The administrative procedures for the initial generation, in-service use, and management of EHR cards are found in the latest edition of NAVAIRINST 4790.3.

ASSEMBLY SERVICE RECORD (ASR) (OPNAV 4790/106A)

The Assembly Service Record (ASR) (figs. 6-18 and 6-19) is used to provide data tracking

Figure 6-19.-Assembly Service Record (back).