STC SA1228CE approves the installation
of aluminum wing extensions, new-style wingtips, stabilator extensions
and dorsal fin on the following Piper airplanes (Arrow and Lance models
are listed lower on this page):
PA-28-140, -150, -160 (all serial
numbers)
PA-28-180 (serial numbers 28-1 through
28-7205318)
The modification extends the Piper Cherokee wing span
from 30' to 32' 2.5", installs a new Hoerner style wingtip, extends the
stabilator span from 10' to 12' 10.5" and installs the new style dorsal
fin fairing to replace the old "Nixon nose" fairing. All components must
be on the airplane (wing extensions, stabilator extensions and dorsal
fin) to meet the FAA approval require
Many pilots complain of "wing heaviness" on the short wing Cherokee
when fuel is burned from one tank for more than 45 minutes. With the
extended wings fuel can be used from one tank for an hour and fifteen
minutes without any noticeable wing heaviness.
The long stabilator requires very little effort to flare on landing.
The additional length makes it easy to hold the nose off the ground
during a full stall landing, eliminating the problem of porpoising. The
added stabilator area requires less trim during cruise, which results in
less drag.
The added lift of the wing, new design wingtips, reduced drag of the
stabilator and the vertical fin fairing all combine to give a faster
cruise speed, increased control power, better rate-of-climb, extremely
docile stall characteristics, greatly reduced sink rate and the
appearance of a brand new airplane.
Click here for the Performance Comparison Chart.
Parts List for PA-28-140 through
PA-28-180:
|
QTY |
PART NUMBER |
NOMENCLATURE |
SOURCE |
USE ON |
|
1 |
28000 |
STC & DRAWINGS |
ISHAM INC. |
KIT |
|
1 |
78022-00 |
WINGTIP, LH |
GLOBE |
WING |
|
1 |
78022-01 |
WINGTIP, RH |
GLOBE |
WING |
|
1 |
99619-00 |
DORSAL FIN,
AFT |
GLOBE OR PIPER |
FUSELAGE |
|
1 |
99621-00 |
DORSAL FIN,
FWD |
GLOBE OR PIPER |
FUSELAGE |
|
2 |
NO P/N |
AFT DORSAL
"L" BRACKET |
GLOBE OR PIPER |
FUSELAGE |
|
1 |
NO P/N |
AFT DORSAL
"A" BRACKET |
GLOBE OR PIPER |
FUSELAGE |
|
2 |
68427-00 |
SPAR |
PIPER |
STABILATOR |
|
2 |
68428-00 |
SPAR |
PIPER |
STABILATOR |
|
1 |
68429-00 |
SKIN |
PIPER |
STABILATOR |
|
2 |
68430-00 |
SKIN - RIBS IN (OPTION
1) |
PIPER |
STABILATOR |
|
2 |
68430-01 |
SKIN - RIBS IN (OPTION
1) |
PIPER |
STABILATOR |
|
1 |
63574-00 |
SKIN - RIBS OUT (OPTION
2) |
PIPER |
STABILATOR |
|
1 |
63574-01 |
SKIN - RIBS OUT (OPTION
2) |
PIPER |
STABILATOR |
|
2 |
68431-00 |
SKIN |
PIPER |
STABILATOR |
|
2 |
68431.01 |
SKIN |
PIPER |
STABILATOR |
|
2 |
63571-00 |
RIB |
PIPER |
STABILATOR |
|
1 |
99803-00 |
BALANCE TUBE |
PIPER |
STABILATOR |
|
14 |
A8-75 |
RIVNUT, DORSAL |
LOCAL PUR |
DORSAL |
|
14 |
AN526-R8 |
SCREW, DORSAL |
LOCAL PUR |
DORSAL |
|
ASMT |
AD-4-4 |
RIVET |
LOCAL PUR |
DORSAL |
|
4 FT |
1/4" |
RUBBER "U" CHANNEL |
LOCAL PUR |
DORSAL |
|
52 |
F5000-08 |
NUT, 8-32, FLOATING
ANCHOR |
LOCAL PUR |
WINGTIP |
|
104 |
AN426-4-3 |
RIVET |
LOCAL PUR |
WINGTIP |
|
92 |
AN470-4-3 |
RIVET |
LOCAL PUR |
WINGTIP |
|
18 |
AN470-3-2 |
RIVET |
LOCAL PUR |
WINGTIP |
|
54 |
MS24693-S50 |
SCREW |
LOCAL PUR |
WINGTIP |
|
54 |
A3135-017-24A |
WASHER, COUNTERSUNK |
LOCAL PUR |
WINGTIP |
|
6 |
AN526-832-8 |
SCREW |
LOCAL PUR |
WINGTIP |
|
2 |
AN362-832 |
NUT |
LOCAL PUR |
WINGTIP |
|
7 |
34070 |
SPLICE, WIRE |
LOCAL PUR |
WINGTIP |
|
4 FT |
18 GAUGE |
WIRE |
LOCAL PUR |
WINGTIP |
|
6 |
31890 |
TERMINAL, RING TONGUE |
LOCAL PUR |
WINGTIP |
|
50 FT |
16 GAUGE |
WIRE, RECO LIGHTS |
LOCAL PUR |
WINGTIP |
|
1 |
NO P/N |
CIRCUIT
BREAKER |
LOCAL PUR OR PIPER |
COCKPIT |
PA-28R-180 &
PA-28R-200 Arrow

Technical Data:
STC SA2490SW approves the installation
of aluminum wing extensions, new-style wingtips and the dorsal fin on
the following Piper airplanes:
PA-28R-180 (all serial numbers)
PA-28R-200 (serial numbers 28R-35001
through 28R-7135329)
The wingtip modification uses the same
parts as the fixed gear models above and extends the wing span from 30'
to 32' 2.5", by installing new Hoerner style wingtips and the new style
dorsal fin fairing to replace the old "Nixon nose" fairing. All
components must be on the airplane (wing extensions and dorsal fin) to
meet the FAA approval requirements for this STC.
The wing modification consists of
removing the old round style wingtips, riveting on the Piper metal wing
extensions and the new style wingtips or by installing the
Globe Fiberglass
wingtips with Whelen Recognition lights.
No stabilator modification is
accomplished on the Arrow since it comes from the Piper factory with a
longer stabilator than fixed gear models.
The dorsal fin fairing is the same
two-piece fairing assembly approved by our other Piper STC's. (
Link to Dorsal Fin Fairing
here).
The labor time to install this
modification is approximately ten hours. This time does not include
paint.
This modification adds beauty and
makes the airplane appear much newer, more expensive and handle with
improved flight characteristics.
PIPER LANCE (not available for
aircraft with fuel tanks in the wingtips)
PA-32R-300 S/N 7680001 and on;
PA-32300 S/N 32-7940001 and on;
PA-32RT-300 S/N 32R-7885001 and on;
PA-32RT-300T S/N 32R-7787001 and on.
The wingtip modification uses the same
Globe Fiberglass wingtips and reco lights as the fixed gear models above.
This approval installs new Hoerner style
wingtips and the new style dorsal fin fairing to replace the old "Nixon
nose" fairing. All components must be on the airplane (wing extensions
and newer style dorsal fin) to meet the FAA approval requirements for
this STC. If you need replacement wingtips on your Lance this will
be far less expensive than purchasing new Piper wingtips.
Performance improvement to cruise speed and climb are positive but very
slight on the Lance models.
The wing modification consists of
removing the old round style wingtips and installing the new style
wingtips from
Globe Fiberglass including with Whelen Recognition lights.
No stabilator modification is
accomplished on the Lance since it comes from the Piper factory with a
longer stabilator than other models.
The dorsal fin fairing is the same
two-piece fairing assembly approved by our other Piper STC's to
replace the "Nixon Nose" fairing. The dorsal fin is not approved
as a separate STC for the Lance and can only be installed when the new
wingtips are installed. (Link to Dorsal Fin Fairing here).
The labor time to install this
modification is approximately ten hours. This time does not include
paint.
This modification adds beauty and
makes the airplane appear much newer, more expensive and handle with
improved flight characteristics. Additionally you will find these
wingtips much less expensive than replacement Piper wingtips.
Isham Inc.