g. Maintenance Test Flight Check Sheet

TM 1-1520-238-MTF Change 3 1-4 g. Maintenance Test Flight Check Sheet. A Check Sheet similar to the one contained in Chapter 5 shall be used for all test flights. When a test flight is performed to determine if specific equipment or systems are operating properly, completion of only that portion of the Mainte- nance Test Flight Check Sheet applicable to the specific equipment or systems being tested is required. Continua- tion sheets may be used when necessary. Items that prove to be unsatisfactory during the test flight and require corrective action, shall be listed in the remarks block dur- ing flight and transferred to DA Form 2408-13 immediately after termination of the flight. The sheet shall be attached to the DA Form 2408-13 upon completion. After accu- mulation of two or more sheets, the data shall be reviewed to determine if trends are developing. h. Designator Symbol. All AH-64A helicopters have BUCS equipment installed. In most helicopters, the sys- tem is deactivated; in some it is operable. The designator symbol indicates text headings, text contents, and il- lustrations pertaining to helicopters with an operable BUCS. Some helicopters have T700-GE-701C engines installed. Those helicopters will have components, instrumentation, performance parameters, and procedures different from helicopters with T700-GE-701 engines installed. The des- ignator symbols and indicate material pertaining to those specific engines. Some AH-64A helicopters have the 7-319200005-11 Fire Control Computer (FCC) with –51 software installed (EGI Mod); others have the 7-319200005-9A Fire Control Com- puter (FCC) with –49A software installed; others yet have the 7-319200005-5 FCC with –45 software. Because of differences in operation, displays, etc. designator symbols , , and will indicate material peculiar to that software installation.