Mooney M20C - User Manual

/nao-1~7
SVBJECT:
INSTALLATION
OF
OPERATION PW\CARO
P/N
150010-111
MODELS EFFECTED:
M20
and
IM22 Series
Aircraft
TIME OF
COMPLIIINCE:
On
or
before
neX,
100 iiour
Inspection
INTRODIICTION:
P/N
150010-111
is
a
placard
that
is
to
be adhered
to an
area on
the
flight panel
(ret’erence
shefches
shown
below)
in
full
view
of
the
pilot.
INSTRL[CTIONS:
NOTE -1. Sketch 1-
depicts
hlZO
series
flight
panel
2. Sketch
2
depicts
M22
series
flight panel
All
placards
are
self-adhering
(pressure
sensitive)
M20
Series Aircraft
(1)
Location A
(Shounn
on
Sketch
1)
order
Kit No. 1
This
is
the
location
far
adhering placard
150010-111
on
aircraft:
M20C
S/Nls
2121
thru
h?013L
#200
S/N’E
i.
101
thru
2hO
EZ20E
S/M’s
101
to
h80001
E70F
9/N’´•
hi´•0002 thru
h70~85
Placard
F/I
1:00:9-b3
(Gear
Ooum)
is
to
be adhered
as
sho~a
on
Sketch
1 if
placard
150010-111
is
adhered
per
this recommended
1A’
location.
(2)
YIILI-V´•II
YI
Y
(Sho~
on
Sketch
1)
Locationl
B C
Locaiions
B and C
(optional)
are
for
other
’120
aircraft
not
feasible
on
location
A.
If thi´•
placard
cannot
be installed
on
recommended locations
A, R,
or
C,
then
it is
to
be
adhered
to
;te
left
of line A-A
(shorn~
on
Sketch
1)
an
the
flieht panel--;r
full view
of
pilot.
(L)
AdilerP rticker’’
to
outside
of front
coier
of ?I?O
Series
Aircraft
Oxners
Manual.
M22 Series
iiircraSt
(1)
Adhere
P/I
150010-111
placard
on
M22
S/hi’s
C.70001
and
~70002
as
shorn~
an
Sketch
2.
(2)
Adhere
sticker"
to
outside
of
front cover
of ~22
Series
Aircraf~
Ouiner;
Manual.
SERVICE
BIILLETIN KIT
NO.
1
150010-111
Placard
lane)
li0019-h3
Placard
(or,p)
Stic~eri’(ons
SZRTIICE BlJLLFTIN
KIT
NO.
2
,,,,,,.,,I
it
Sticker
is
made of
paper
and
has
same
size,
desian,
and
wording
as
P/N
150010-111
placard.
I
oFa

Summary

Operation Placard Installation

M20 Series Placard Location

Details location A, B, C, and alternative for M20 series aircraft.

M22 Series Placard Location

Details installation location for M22 series aircraft.

Service Bulletin Kit Contents

Lists components for Service Bulletin Kits No. 1 and No. 2.

Weston-Garwin Altimeter Inspection

Inspection Step 1 & 2: Barometric Scale Setting

Set barometric scale to field pressure and 29.92 inches Hg.

Inspection Step 3 & 4: Mechanism Movement Test

Test baro mechanism movement at low and high end stops.

Inspection Step 5 & Final Check

Compare readings, check pointer relation, and determine repair needs.

Fuel Filler Cap Inspection and Adjustment

ORing and Shaft Maintenance

Keep O'ring clean and lubricate shaft for smooth operation and sealing.

Sealing Capability Check

Inspect O'ring, adjust tension, and test for leaks using air pressure.

Safety Precautions for Testing

Caution about water entry and pressure limits during testing.

Fuel Tank Sealant Inspection

Inspection Preparation and Access

Drain fuel, remove access covers, and note model-specific requirements.

Rib Hole Inspection and Clearance

Inspect rib stations for open fuel passage holes and check for trapped fuel.

Sealant Repair and Reinstallation

Clear sealant from blocked holes and reinstall access covers.

Bendix-King KT 76 A Transponder Service

IC Malfunction and Effects

Integrated circuit breakdown causes incorrect altimeter output or transponder codes.

Compliance Reference

Refers to Bendix-King SB KT 76A-7 for procedures, parts, and data.

Baggage Compartment Tie Down Strap Replacement

Incorrect Material Identified

Tie down rings used were of an incorrect type, affecting durability.

Replacement Procedure

Remove existing straps and install new assemblies as per the service instruction kit.

Starter Solenoid Replacement

Sticking Contact Issue

Cole-Hersee solenoids have reported sticking contacts causing power to starter.

Installation Steps

Detailed steps for removal, preparation, and installation of the new solenoid.

Fuel Identification Decal Application

Purpose of Fuel Decals

Decals identify fuel type/quantity for proper engine operation and ground personnel.

Application Process

Steps to obtain, prepare, and apply the fuel identification decals to filler caps.

Field Fuel Tank Repair Procedures

Reference to M20-230 and Manual

Field personnel must follow SB M20-230 and manuals for tank resealing.

Sealant and Hole Clearance

Ensure fuel movement holes are open and clear of sealant during resealing.

Landing Gear Actuator Torsion Spring Replacement

Actuator Malfunction Reports

Reports of torsion spring malfunction in GEC landing gear actuators at specific flight hours.

GEC Service Instruction Reference

Refers to GEC Service Instruction S1-11 for replacement procedures, parts, and data.

Airworthiness Directive 85-24-03

Fuel Contamination Prevention

AD requires inspection of fuel tanks and filler caps per SB M20-230 and M20-229.

Compliance and Repair

Within 100 hours or next annual; repair discrepancies before further flight.

Mooney M20C Specifications

General

Model	M20C
Engine	Lycoming O-360-A1D
Horsepower	180 hp
Seats	4
Length	23 ft 2 in
Height	8 ft 4 in
Max Takeoff Weight	2, 575 lbs
Fuel Capacity	52 gallons
Stall Speed	57 mph
Manufacturer	Mooney
Wing Span	35 ft