TM 1-1520-238-23
Change 9
1-158.23
1.49.
CORROSION CONTROL/INSPECTION – continued
aa. Copilot/Gunner Station (area 14)
(1) Apply corrosion preventive compound (item 63, App F) or corrosion preventive compound (item 63A,
App F) to canopy latch, hinges, and canopy support strut.
(2) Apply sealing compound (item 162, App F) or corrosion preventive compound (item 62B, App F) to seat
attachment fittings and pins.
(3) Apply corrosion preventive compound (item 63, App F) or corrosion preventive compound (item 63A,
App F) to armor swing plate hinges and latches.
1.49.18. Aircraft Washing and Cleaning Procedures
CAUTION
High pressure (above 175 psi) cleaning shall not be used when washing and cleaning aircraft.
NOTE
This procedure is to be used on aircraft operating in corrosive environments. For standard or detailed
aircraft cleaning procedures, refer to para 1.53.
a. Frequency
Environment
Fresh Water Rinse Frequency
Wash Frequency
Corrosion Inspection
Extreme severe
(Tropics/Salt water)
Daily
14 Days
14 Days
Severe
(Coastal)
7 Days
30 Days
30 Days
Moderate
(Intermediate)
14 Days
60 Days
60 Days
Slight
(Desert)
30 Days
120 Days
120 Days
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