COPYRIGHT© 1992 CESSNAAIRCRAFT COMPANY WICHITA, KANSAS, USA 525MM23 A Textron Company 

# Maintenance Manual 

# MODEL 525

f) Member of GAMA 

# 1 DECEMBER 1992

REVISION 23 1JULY 2012

# I

I CESSNA AIRCRAFT COMPANY 

## MODEL 525 MAINTENANCE MANUAL
LIST OF REVISIONS 1. General A. This maintenance manual includesthe original issue and the revisions listed in Table 1. To makesure that the information in this manual is current and the latest maintenance and inspection procedures are available, the revisions must be included in the manual as they are issued. Table 1. Original Issue 1 December 1992 Revision Number Date Revision Number Date 1 April 1993 2 1 October 1993 3 1 April 1994 4 1 February 1996 5 1 May 1997 6 1 June 1998 7 1 December 1998 8 3 December 1999 9 1 December2000 10 1 June 2001 11 3 December2001 12 4 March 2002 13 2 September2002 14 3 March 2003 15 1 November2004 16 1 September2005 

### 17 1 March 2006 18 1 September2006 19 1 September2007 20 1 November2008 21 1 December2009 22 1 November2010 23 1 July 2012 B. FAAApproved Airworthiness Limitations are incorporated in this maintenance manual as Chapter4.

Table 2. Revisions to Chapter 4 are dated as approved by the FAA Regional Manager, Aircraft Certification Office. To make sure that the maintenance information required under Parts 43.16 and 91.409 ofthe Federal Aviation Regulations is current, the revisions listed in Table 2 must be included in Chapter4 as they are issued. Original Issue 16 September 1992 Revision Number Date Revision Number Date 1 June 1994 3 9 February 2001 5 11 July 2003 7 9 February 2005 9 28 November2007 11 23 April 2012

© Cessna Aircraft Company 2 4 6 8 10 11 August 1999 21 May 2002 6 October2003 26 July 2005 25 September2009



## LIST OF REVISIONS Page 1 Jul 1/2012

### CESSNAAIRCRAFT COMPANY 

## MODEL 525 MAINTENANCE MANUAL 

# CHAPTER

· ...•AIRWORTHINESS LIMITATIONS

. THE AIRWORTHINESS LIMITATIONS SECTION IS FAA APPROVED AND GIVES INSPECTIONS AND
··. MAINTENANCE THAT ARE REQUIRED BY PARTS 43.16 AND 91.403 OF TITLE 14OF THE CODE OF FEDERAL

. REGULATIONS, UNLESS AN ALTERNATIVEPROGRAM HAS BEEN FAAAPPROVED.


### APPROVED BY

# ot~**tl.~** LAWRENCEA.HERRON,MANAGER AIRCRAFT CERTIFICATION OFFICE FEDERAL AVIATION ADMINISTRATION 

### WICHITA, KANSAS 

### DATE 

## OF APPROVAL**~EPT. 1~,**  

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# 16 SEPTEMBER 1992 REVISION 11 23 APRIL 2012

### CESSNAAIRCRAFT COMPANY 

## MODEL 525 MAINTENANCE MANUAL 

## LIST OF EFFECTIVE PAGES CHAPTER-SECTION-SUBJECT 04-Title PAGE DATE 04-List of Effectivity Page 04-Record ofTemporary Revisions 04-Contents 4-00-00 4-10-00 4-11-00 4-11-03



### © Cessna Aircraft Company 

## APPROVED BY**Mif~tt<lbe,**

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## 4 - LIST OF EFFECTIVE PAGES Page 1of 1 Apr 23/2012

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# I I CESSNA AIRCRAFT COMPANY 

## MODEL 525 MAINTENANCE MANUAL
REPLACEMENT TIME LIMITS 

### 1. General



### 2. 

### A. Certification for 14 CFR23.571 and 23.572 requiresthe pressurized cabin, wing, and empennage be ofa fail-safe orsafe life design. Ifthe safe life approach is chosen, life limits must be established on those parts so designated priortoobtaining certification. Since the Model 525 design is fail-safe, a safe life (or life limit) need not be, and has not been, established for any ofthe affected parts. 

### Replacement Schedule 

### A. Air Conditioning (Chapter 21) (1) Compressor Drive Motor Brushes (Compressor Motors 1134104-1, -5) - Replace every 500 compressor hours. NOTE: Referto the Enviro Systems Inc. Component Maintenance Manual (CMM)21-00-05. B. Landing Gear (Chapter 32) (1) Nose Landing Gear NOTE: Attaching hardware (bolts, bearings, bushings, trunnion pins, and trunnion/link pin related to the installation ofthe components given below) is replaced whenever the related componentis replaced. Referto the applicable section in Chapter32formore information. (a) Nose Landing GearStrut Assembly (Part Number 6342000-11, -13, -17, -19, -21, -23, -26, -31, -34, -37, -40, -43), except the fork and piston assembly- Replace every 22,500 landings (b) Fork and Piston Assembly (Part Number 6342000-3, -32, -39)- Replace every 12,500 landings (c) Actuator (Part Number 9912370-2, -3, -4)- Replace every22,500 landings (d) Actuator (Part Number 9912370-5)- Replace every 7,500 landings (2) Main Landing Gear NOTE: Attaching hardware (bolts, bearings, bushings, trunnion pins, and trunnion/link pin related to the installation ofthe components given below) is replaced wheneverthe related component is replaced. Refertotheapplicable section in Chapter32formore information. (a) Left Trailing Link and Axle Assembly (Part Number6341002-1, -7, -9, -13, -15, -17, 19) 

## 1 Airplanes -0001 thru -0359 - Replace every 28,300 landings**~** Airplanes -0360 thru -0599 - Replace every 23,400 landings**~** Airplanes -0600 and On - Replace every 21,100 landings (b) RightTrailing Link and AxleAssembly (Part Number6341002-2, -8, -10, -12, -16, -18, 20) 

## 1 Airplanes -0001 thru -0359 - Replace every 28,300 landings**~** Airplanes -0360 thru -0599 - Replace every 23,400 landings 3 Airplanes -0600 and On - Replace every 21,100 landings (c) Left Trunnion Assembly (Part Number 6341007-1, -3, -5, -7, -9, -11, DDA04018-1) 

## 1 Airplanes -0001 thru -0107, Not Incorporating SB525-32-16- Replace every 3000 landings**~** Airplanes -0108 thru -0359, and Airplanes -0001 thru -0107 Incorporating SB525-32- 16 - Replace every 12,480 landings 3 Airplanes -0360 thru -0599 - Replace every 10,346 landings 4 Airplanes -0600 and On- Replace every 9310 landings (d) Right Trunnion Assembly (Part Number6341007-2, -4, -6, -8, -10, -12, DDA04065-1) 

## 1 Airplanes -0001 thru -0107, Not Incorporating SB525-32-16- Replace every 3000 landings 2 Airplanes -0108thru -0359, and Airplanes -0001 thru -0107 Incorporating SB525-32- 16 - Replace every 12,480 landings

© Cessna Aircraft Company 

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