Mooney M20R - Rivet Code for Structural Repairs; Stub Spar Repair

MOONEY
AIRCRAFT
CORPORATION
M20R
SERVICE
AND
MAINTENANCE
MANUAL
RIVET
CODE
FOR
STRUCTURAL
REPAIRS
51-13-03
STUB
SPAR
REPAIR
(Stub
spar
splice
at
wing
STA
34.5
m
4
MS~0470AD4-xx
+/-3.0) (Figure 51-5).
1. Cut stub
spar
halfway
between
existing
rivets
as
MS;10470AD5-xx
required
by damage
incurred.
2. Smooth
all
rough
or
sharp edges
and
prime
area
~4
MS;20426AD4-xx
to
be
spliced.
3.
Locate
new
outboard section
and trim
splice
to
fit
with
a
maximum
gap
of
.020
inch.
~5
MS20426AD5-xx
4.
Fabricate
-501
angles
to
pick
up
30
existing
frxt-
tener
holes
(30
recommended,
but
22
minimum),
-503
~RP
CR516-xx
angles
to
pick
up
15
existing
fastener
holes
(12
mini-
mum),
and
605
plate
and
-507
spacer.
(Figure 51-8).
1
-506 PLATE
(REF)
7
lal-l
1.66
WEB
(REF)
82"
-501
(REF)
507
1--
20.0
--1
sa~
-501
RAT PATTERN
(.OB1
AISI
C
130.
A
COND.
´•N´•
STEEL)
1155
-603(REF)
DETAIL A
210055 CAP
(REF)
SECT B-B
SECT A-´•A
W.S. 45.5
W.S.
21.75
AIRPLANE
I_
,1
(1
AN
470-AD4
RIVRS
-503 FU;I PATIERN
(.0~0
AISI
4130.
THRV
SKIN ANO
--503
STUB SPAR
(REF)
i
COND.
"N"
STEEL)
ii
SIEP UP
AN~28-PD4
i
ic~ SAP~RI
THIS
AREA.
REPSI SPAR
(REF)
rP:
to,
,S
‘Jo3
A
871
(la]
PN
470-405
EACH SIDE Of SPLICE
~+*p++*****iili*
II
Il
i´•´•´•ll´•l´•´•´•´•´•´•´•´•;
ii
I,,
ii
,´•i
i I
iJ
2024-T3 CLAD
(.QSO)
-509 PLATE
AN 470-408
RIVETS
(REF)
PICK UP
(15)
B/P
FASTENERS EACH SIDE DF SPLICE 6 -503 ANGLE
PICK
UP
(30) B/P
FASTENERS EACH SIDE OF SPLICE CENTERLINE
~1
SM51-B
STUB
SPAR
REPAIR
FIGURE
51-8
51-13-03
13
Island Enterprises