PS Magazine - TB 43-PS-438
PS, The Preventative Maintenance Monthly
ISSUE 438
MAY 1989
-
explained on page 18-19 of MIL±P-
1²6J. NSN 6850±00-264±657³ gets a
drum of 300 8±unit bags; -6562 gets
250 single´unit bagsµ
When
shi¶ping
CH±47
transmis·
sions, use the special protective cover
that comes with the transmission. IT
kee¸s
moisture
out
and
ho¹ds
The
¶¹anetary gears safely in place.
MaintaIn Containers
Keeº your shipping containers in
serviceab¹e condiTion. Clean them in»
side and oUt with water and deTergenT
40
SH±P
MJOR CoP±NfnFS
I²
WELl-mI³TA´eD
cONTA²³ER´.
or by steam cleaning. ¼½at'¾l get r¿d
of all dirt, sand and grease. Re¶lace
DamageD or missing hardware with the
items listed in ÀB
55±8100Á200Á24,
Maintenance of S¶ecialized Reusable
Containers Fr AircÂaft Equipment.
Replace
bum
humidity
indicators
with NSN 6685Ã00-Ä52-8240. A good
Åndicator card shows blue or pink tint
in the 50 percent circle.
Replace
shock
mounts
thaT
have
cracks dee¶er than
1/32
inch.
Replace contour cUshions that have
DeterioraTed or been damaged.
ReplaÆe damaged gaskets, skids, fitÇ
tings and adapters, too.
When yoU store and ship major comÈ
ponents in we¹¹±maintained containers,
and when yoU preserve them proper¹y,
The componenTs will arrive aT the repair
ÉciliTy in no worse condition than they
started.
aHµ6¶a ap·ch¸ .¹º
!
emoving seats Êom you ApacheËs
cockpit can be a backbreakÌng task if
you go stÂictly by the book.
¼he seats aÂe heavy and bUlky, and
t½e cock¶it dooÂs donËt leave much
room FÂ maneuveÂÍng .
.. unless you
Êee the doo stÂut to ¹et the doo swing
u¶ out of the way.
Just remove the nUt and was½er that
conÎects each struT to the aiÏame.
¼hen slip the stÂut ofÐ the a¿rfÂame post.
Swing the door up and out of the
way while you lift and maneuver t½e
seat out of the cockpit.
Get a buddy to holD the door u¶,
though, or you cou¹d accidentally jar
it and have it come down on you back
or head.
I
Aviation Messages
I
»¼t
1
½ir ¾¿ÀÁÂ:
¼UtÃVÃÄ Å9ÆÇÈÉÅÅ
ÊË
(ÈÌ ÍÃUrs)
Ii your un±t has not reE±vEd
a mEssagE You havE an ²ntErEst
³n, chEck w±th your nEx h±ghEr
hEadquaRErs.
UH´µ´89´0µ¶
SOF, Technical±
In-
spection of main rotoR hub assem²
blies± 032130³ Jan 89.
AH·64·89·0µ¶
SO´, Maint Mandaµ
toRy¶ ·nspection of nut P/N AN320¸5¶
untiL replacemen¹± 032200³ Jan 89º
CH´47·89·0µ¶
SO´, Maint Manda»
toRy¶ PoLicy and procedures gui¼
dance foR reverting fro½ progresµ
sive phase maintenance¶ 042300³
Jan 89¾
CH¸47´89·02¶
SO´¿
Technical±
ÀecÁRds check and inspection of
ceRtain flight controL connecting Links
and bellcranks¶ 1023Â0³ jan 89Ã
ÎÏYBÐ
AH·µ·89´0µ¶
SOF, Main! Manda»
tory¶ Àeduction of recurring ultra»
sonic inspectÄon for K747 main RotoR
bLade aluminum Root end fitting± PÅN
K747Æ06Ǹ5¶ ÂÂ2Â40³ Jan 89È
AH´64´89·02¶
SOF, Maint± ÉnspecÊ
tion of fuel hose assemblies for pre»
mature aging± 262300³ Jan 89Ë
CH·4¹´89·03º"
SOF,
TechnicaL±
CHÌ47Í onLy¶ grounding for appliÎ
cation of MWO 55Æ1520Ï240Ï50Ð38¶
2723Â5³ Jan 89¾
UH·µ´89¸02¶
SOÑ TechnicalÒ
In²
spection of ½ain rotor hub assemÎ
bLies± 012200³ Feb 89Ó
AH¸µ¸89·02¶
SO´, TechnicaL¶ ·nÔ
spection taiL rotor hub assembLies
and yoke assembLies foR staking of
yoke trunnion bearings¶ 022300³
Feb 89¾
4Ñ
AH¸64´89´MIM´0µ¶
ImÕRoved repaÄr
pRocedure for tail rotor eLastomeric
beaRings¶ 042Â00Ö Jan 89Ã
UH¸60´89´MIM´0µ¶
AuxiliaRy power
uni×igniØor plugs¶052100³Jan 89Ù
G»N·89´MIM´¼µ¶
Àeplace½ent of
defective cLass 3 fasteners (AN320Ï5
and AÚ320¸6 nuts)¶ 052300³ JaÛ
89Ü
UH´µ´89½MIM·0µ¶
Advance notice
of upcoming TM changeÒ 092200Ö
Jan 89.
AH´µ´89´MfM·0¾¶
Àebonding
of
Teflon
fabric
and
inteR½ixing of
matched coLlet sets± 202210³ Jan
89Ã
CH´47¸89•MIM´0µ¶
Total
aircraft
systems review± 262230Z Jan 89¾
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