TM 1-5855-265-20
2-10
1
PNVS SHROUD ASSEMBLY (cont)
1.4
X
Remove PNVS shroud assembly (para 3-15). Have inner surface of
window inspected for contamination. If directed, clean window (para
3-8).
1.5
X
Check inner surface of window for pitting, nicks, and scratches. Also
check for peeling of coating. If damage is seen, replace PNVS
shroud assembly (para 3-16).
1.6
X
Check internal painted surfaces for scratched, chipped, or peeled
paint. Note location of scratches and chips and relate them to
possible points of contact with NSA components. Check for any
damage to components. If damage is seen, install PNVS shroud
assembly (para 3-16) and replace turret assembly (para 3-11 and 3-
12). If paint is peeling, replace shroud assembly (para 3-16).
1.7
X
Check harness for chaffed or broken wires and loose or corroded
connections. Check anti-ice CCA A1 and connector P2 for loose
mounting hardware. Check window temperature sensor RT1 and
thermostat S1 for bonding separation. Tighten a loose connector. If
other discrepancies are noted, replace PNVS shroud assembly
(para 3-16).
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (cont)
Interval
Item
(hours)
Item to be Inspected
No.
250
Procedure
HARNESS
P2
CCA A1
RT1
S1
VIEW ROTATED 135°
312-016
2-7. PMCS PROCEDURES (cont)