If Aircraft Is Operated Over Saltwater Below 4000 Feet For More Than 30 Minutes - Honeywell TFE731-5 Maintenance Manual

2. F. If Aircraft is Operated Over Saltwater Below 4000 Feet for More Than 30 Minutes, Perform
Compressor Rinse
(1) Prepare aircraft for compressor rinse.
(a) Position aircraft into wind in order to carry exhaust discharge away from aircraft.
(b) Close all bleed systems (anti-ice valves, cabin pressurization/air condition, etc)
and install protective covering over starter/generator prior to performing cleaning
procedure. (Refer to Aircraft Maintenance Manual.)
(2) Prepare engine for compressor rinse.
(a) Disconnect P3 tube at fuel control P3 pressure limiter valve fitting. Leave tube
end open to atmosphere. Cap fuel control P3 pressure limiter valve fitting. (See
Figure 301.)
(b) Place protective cover (or tape) over inlet pressure and temperature sensor
(located at engine inlet).
(3) Prepare equipment and materials for compressor rinse.
Turn water control valve to OFF and attach supply of clean tap water (of drinking purity)
to spray mix applicator inlet.
E Honeywell International Inc. Do not copy without express permission of Honeywell.
LIGHT MAINTENANCE MANUAL
TFE731-5/-5AR/-5R (ATA NUMBER 72-02-75)
72-00-00
Page 307
Jan 31/00