TM l-1500-328-23
(a) Within or between non-combat theaters:
If the number of hours left until the next Phase
Inspection is less than half of the scheduled Phase
interval
perform the next phase inspection.
For example:
and
have a phase interval of
150 hours.
If the time remaining to the next
phase is less than 75 hours complete the next
phase inspection.
have a phase interval of 300 hours. If
the time remaining to the next Phase is less than
150 hours complete the next phase inspection.
(b) Into theaters with combat operations:
Perform next phase inspection, and all
servicing tasks and special inspections due within
50 hours.
(2) Aircraft maintained using the PMS
Periodic
Inspection Method; such as,
and
(a) Within or between non-combat theaters:
If the next scheduled periodic inspection is due
within 100 flying hours
perform a periodic
inspection.
Into theaters with combat operations:
Perform next periodic inspection, and all
servicing tasks and special inspections due within
the next 50 hours.
(3) Aircraft maintained using the Progressive Phase
Maintenance Inspection Method (PPM); such as OH-58D:
For all transfers (non-combat or combat)
complete
the current PPM and all special inspections due within
the next 50 hours.
Aircraft being withdrawn from combat. Aircraft that are being
C.
withdrawn from combat will be prepared per instructions that will be
provided by HQDA and AMCOM.
d.
Commanders waiver authority.
(1) Commanders with jurisdiction over both the transferring and
receiving organizations are authorized to waive any or all, of the
12-2
