Maintenance Airframe; Maintenance Powerplant
Communication Breakdown; Situational Awareness; Troubleshooting; Confusion
Aircraft Equipment Problem Critical
General Maintenance Action
Human Factors; Logbook Entry; Manuals; Aircraft
Fault Isolation Manual (FIM) 31-41-00-815; Figure 103 (Sheet 5 and 6); FIM Blocks -9 and -11. Blocks -9 and -11 both reference Block-10; which does not exist on the applicable FIM. FIM is for post Service Bulletin (SB) 767-31-0098 aircraft. FIM is missing a Block number-10; or the blocks are misnumbered. ETOPS Pre-departure Check; re-reviewing FIM after departure. [Recommend] contacting Boeing to determine what is wrong with the FIM Block numbering or if a Block is missing.
A Line Mechanic reports their Boeing Fault Isolation Manual (FIM) Chapter 31-41-00-815; Figure 103; have Block item numbers -9 and -11 that reference a Block -10 that does not exists on the applicable FIM. The current FIM is for post Service Bulletin (SB) 767-32-0098.