Table 3-1. AVUM Preventive Maintenance Checks and Services (Continued)
DA - Days
Q - Quarterly
Item to be
Equipment will be
reported not ready/
Inspect for cracks or looseness.
Inspect for cracks, dirt, damaged paint or
Shell is cracked.
Inspect for loose screws and missing
If screws or jack plate are missing.
Inspect for loose screws and excessively
loose hook and pile.
If screws or hook and pile are
Inspect for excessively loose hook and
If hook and pile are excessively
Section III. TROUBLESHOOTING
Table 3-2 contains troubleshooting information useful to you in diagnosing and correcting malfunctions or unsatisfactory
operation of the flyer's protective helmet.
a. The troubleshooting table lists the common malfunctions and unsatisfactory conditions you are most likely to run
b. You should first find the malfunction in the table which most closely describes the problem; then perform the tests,
inspections and corrective actions in the order in which they are listed.
c. This manual cannot list all possible symptoms which may occur. If a condition exists which cannot be resolved by
you, notify your supervisor.
d. For troubleshooting information applicable to the operation of the Headset-Microphone Model MK-896A/AIC, refer
to TM 11 -5965-279-13&R