Lake Central Air Services, 

Stabilizer Fitting LC-2200-21 Maintenance Manual Supplement 

Document MS-LC-2200-21, Rev B, August 26 2005, Page 1 of 6 

Section 

1, 2 

3 

4,5, 6 

7 

8,9 

Revision 

number 

A 

8 

Lake Central Air Services 

Stabilizer Fitting LC-2200-21 

Instructions for Continuing Airworthiness 

Document: MS-LC-2200-21 

Revision: B 

Date: August 26 2005 

Page Title Revision Effective date 

1 Cover Page B August 26 2005 

2 Introduction B August 26 2005 

3 Maintenance Requirements B August 26 2005 

4 Electrical B August 26 2005 

5 Airworthiness Limitations B August 26 2005 

6 Placards & Markings, Structure B August 26 2005 

Record of revisions 

Effective date for Data of withdrawal Person making revision Organization 

new revision of previous revision 

August 10 2005 August 10 2005 Jim Watson DAR# 315 

August 26 2005 August 26 2005 Jim Watson DAR# 315 

Note: This ICA is revised by entire replacement only. All pages are at the same revision status, and are in effect as shown 

in the table above. 

Page 1 of 6 
Lake Central Air Services, 

Stabilizer Fitting LC-2200-21 Maintenance Manual Supplement 

Document MS-LC-2200-21 , Rev B, August 26 2005, Page 2 of 6 

1.0 Introduction 

1.1 The Lake Central Aircraft Services Lake Amphibian stabilizer fitting is an 

STC approved replacement part for the OEM part. The LCAS part is made 

from 4130 alloy steel, and cadmium plated and epoxy primed for corrosion 

protection. Its installation provides improved service life, and greater 

fatigue and damage resistance for the horizontal stabilizer structure. As 

the LCAS part is steel, it will provide superior service life when compared 

to the original part, which is made from aluminum. 

1.2 There are no special terminology or precautions associated with the 

installation or maintenance of this product 

1.3 There are no special tools associated with the installation or maintenance 

of this product 

1.4 The uninstalled LC-2200-21 may be stored indefinitely 

1.5 Refer to Revo Inc. Service Bulletin B-78, dated April 03 1998. Compliance 

with these instructions is necessary to assure an airworthy installation. 

Please refer to Revo Inc. Service Bulletin B-78, dated April 03 1998, a 

copy of which is supplied with this kit. 

1.6 This ICA is distributed with the parts at the time of first sale. Future 

amendments of this document will be available upon request from LCAS. 

2.0 Installation & removal instructions 

2.1 Eligibility for the LC-2200-21 is: Colonial C-1, C-2, Lake LA-4, LA-4P, LA4-200 LA-4A 

2.2 Installation and removal is to be accomplished in accordance with 

Installation instructions: CI-LC-2200-21, Revision B, dated August 26 

2005, or later approved revision. Note that a removed part may not be 

reinstalled. 

2.3 Adjustments, checks & tests of higher assembly after installation or 

removal of LC-2200-21 are accomplished in accordance with prevailing 

Lake maintenance publications. 

Page 2 of 6 
Lake Central Air Services, 

Stabilizer Fitting LC-2200-21 Maintenance Manual Supplement 

Document MS-LC-2200-21, Rev 8, August 26 2005, Page 3 of 6 

3.0 Maintenance Requirements 

3.1 Aircraft equipped with The Lake Central Aircraft Services stabilizer fitting 

LC-2200-21 are to be inspected as follows: annually, or at each 100 hour 

service interval (which ever occurs first): 

3.2 Verify the installing agency has provided the clearance as required by 

Revo Inc. SB78 dated April 03 1998. 

3.3 Remove stabilizer inspection panels, and visually inspect the doublers 

inside the stabilizer for damage, loose rivets, and evidence of cracks in the 

doubler. 

3.4 If any cracks are suspected, clean and remove the paint from the part, and 

inspect further in place, as described in AC43.13-1 B, Paragraphs 5-60 

through 5-64. If the fitting or doubler are found to have any crack, the 

affected part is to be replaced with a new part prior to further flight. 

Should any refinishing be necessary use Aerospace Commercial & 

Industrial Coatings, Starpoxy TM420, N381-8006 OHMS C4.01 Type 2 

Grade A epoxy primer or Randolph Rand-0-Piate epoxy primer product 

No. RANB6433. Retorque bolts using torque wrench on bolt head. 

Grease bolt shank but keep grease off of threads. Torque to 200 in. lbs. 

3.5 There are no overhaul tasks associated with this approval. 

3.6 There is no Table of fits & limits, associated with this approval 

3.7 There is no repair I rework of damaged areas permitted for the LC-2200-

21 . 

3.8 The following parts only need inspection when exposed: none. 

3.9 There are no specialized maintenance techniques associated with the 

installation or maintenance of this product 

3.1 0 There are no associated specialized inspection techniques with the 

installation or maintenance of this product 

3.11 There are no special treatments after maintenance associated with the 

installation or maintenance of this product. Protect exposed metal 

surfaces as described in prevailing Lake maintenance publication. 

3.12 There is no testing of the LC-2200-21 after maintenance. 

Page 3 of 6 
Lake Central Air Services, 

Stabilizer Fitting LC-2200-21 Maintenance Manual Supplement 

Document MS-LC-2200-21, Rev B, August 26 2005, Page 4 of 6 

4.0 Diagrams, drawings, illustrations 

4.1 Refer to LCAS drawing LC-2200-21 , Page 4 of 4 Dated July 06 2005, or 

later approved revision. 

5.0 Electrical 

5.1 Electrical not applicable 

6.0 Troubleshooting 

6.1 There is no troubleshooting associated with the LC-2200-21 

Page 4 of 6 
Lake Central Air Services, 

Stabilizer Fitting LC-2200-21 Maintenance Manual Supplement 

Document MS-LC-2200-21, Rev 8, August 26 2005, Page 5 of 6 

7.0 Airworthiness limitations 

There are no additional Airworthiness limitations associated with the installation 

of a Lake Central Aircraft Services stabilizer fitting LC-2200-21 . 

The Airworthiness Limitations Section is FAA approved and specifies 

maintenance required under 14 CFR 43.16 and 91.403 unless an alternative 

program has been FAA approved. 

Page 5 of 6 
Lake Central Air Services, 

Stabilizer Fitting LC-2200-21 Maintenance Manual Supplement 

Document MS-LC-2200-21, Rev B, August 26 2005, Page 6 of 6 

8.0 Placards & Markings 

8.1 There are no placards or markings required with the installation of the LC2200-21 

9.0 Structure 

9.1 The structural repairs associated with the installation LC-2200-21 

are limited to those specified in the installation instructions. No other 

repairs are approved. 

The preceding constitutes the entire ICA for the LC-2200-21 

-ENDPage 6 of 6