## SERVICE BULL ETIN

N° SB 170

– CS

– Ed 1 Rev 1

Date: 25 09 2014

The technical content of this document is approved under the authority of DOA ref . EASA.21J.335

Approval No: DO

- 170

- 140925



### P age 1 / 4

MOD. PD

- 006

- 03 rev. 2 data: 18 / 11/13

SERVICE BULLETIN



### Edition 1 Rev .1 

### For further information please contact TECNAM:

Tel:

 0039 0823 622297

– Kit order

 0039 0823 997538

– Technical Support

Fax: 0039 0823 622899

E

- mail:

technical.support@tecnam.com MANDATORY by the AD No. yy yy

- xxxx May become MANDATORY after EASA evaluation

RECOMMENDED ............................... INFORMATION ................................................



### SUBJECT : 

### P2006T Exhaust pipes inspection

SCOPE : 

### During a pre

- flight inspection of a P2006T , a cracked

exhaust pip e p/n 26

- 7

- 1800

- 1 was found.

Tecnam prescribes to perform a dedicated inspection on

the exhaust pipes for all P2006T. If deformation, cracks

or other defects are found

, please contact

technical.support@tecnam.com for an evaluation

.

APPLICABILITY : 

### All P2006T aircraft

.

TIME OF COMPLIANCE : 

### Within the next 25 flight hours or 30 days (whichever

occurs first) after the issue date of this SB

.

MANPOWER : 0 .5 man

- hours

.

REQUIRED MATERIAL : 

### Nil.

TOOLING : 

### Nil

.

WEIGHT AND BALANCE : Nil

.

REFERENCES : Refer to the instruction contained in the following

pages of this document

.

PUB. AFFECTED: P2006T AMM

– Aircraft Maintenance Manual

.

P2006T IPC

– Illustrated Parts Catalogue

.

## SERVICE BULL ETIN

N° SB 170

– CS

– Ed 1 Rev 1

Date: 25 09 2014

The technical content of this document is approved under the authority of DOA ref . EASA.21J.335

Approval No: DO

- 170

- 140925



### P age 2 / 4

MOD. PD

- 006

- 03 rev. 2 data: 18 / 11/13

SERVICE BULLETIN



### Edition 1 Rev .1 

### INSPECTION INSTRUCTIONS

1. Aircraft preparation

1) Park the aircraft in a closed hangar ;

2) Make sure that landing gear is down and locked (Master Switch ON : LG advisory lights must be ON );

3) MASTER SWITCH: OFF ;

4) STARTER RELAY BREAKER: OFF ;

5) PARKING BRAKE: ON ;

6) Wheels locked.



### 2

. Inspect the exhaust pipes



## Note

Make sure the engine is cool before proceed with the following inspection

1) Remove the engine cowlings upper and lower (LH and RH) , according P2006T AMM ;

2) Perform the visual inspection on all 4 exhaust pipes for each engine (with particular attention of the welded

points highlighted in the following pictures) for cracks and deformation , use a torch light and/or mirrors if

needed;

Fig.1 Rear left exha u st pipe

## SERVICE BULL ETIN

N° SB 170

– CS

– Ed 1 Rev 1

Date: 25 09 2014

The technical content of this document is approved under the authority of DOA ref . EASA.21J.335

Approval No: DO

- 170

- 140925



### P age 3 / 4

MOD. PD

- 006

- 03 rev. 2 data: 18 / 11/13

SERVICE BULLETIN



### Edition 1 Rev .1 Fig.2 Rear right exhaust pipe

Fig.3 Front left and right exhaust pipes



### If a crack is found, fill the occurrence report herein attached and send it to Tecnam.

Record the application of the present Service Bulletin on the aircraft log

- book.

## SERVICE BULL ETIN

N° SB 170

– CS

– Ed 1 Rev 1

Date: 25 09 2014

The technical content of this document is approved under the authority of DOA ref . EASA.21J.335

Approval No: DO

- 170

- 140925



### P age 4 / 4

MOD. PD

- 006

- 03 rev. 2 data: 18 / 11/13

SERVICE BULLETIN



### Edition 1 Rev .1



# Occurrence Report Date:

Aircraft Type: Engine No.1 type:

Serial No. “ Serial No.

Registration markings: “ Time Since New:

A/C Time Since New: “ Time Since Overhaul:

“ Cycles since new: “ Cycles since new

Affected Item (if applicable) Engine No.2 (if applicable)

“ ATA Chapter “ Serial No.

“ Time Since New: “ Time Since New:

“ Time Since Overhaul: “ Time Since Overhaul:

“ Cycles since new: “ Cycles since new:

Place:

Operator’s name:

“ contacts: Ph: Fax.

“ contact person: Mobile:

Description:

List of Damaged areas:

Operator’s Preliminary Investigation

No. of died persons: Hull loss:

No. of injured persons AOG:

Acc./s.Inc./Inc (ICAO A13)

- -

Possible cause:

Action to be done:

Action taken:

Operators must fill this “Occurrence Report” as soon as possible and send preferably via e

- mail to the TECNAM O ffice of Airworthiness: technical.support@tecnam.com and airworthiness@tecnam.com

. Eventually by fax: +39 0823 622899 or express courier: Via Maiorise snc Capua (CE) 81043 ITALY

ANY MATERIAL AVAILABLE LIKE PHOTO, VIDEO, DRAWINGS ETC. IS WELCOME.

Disclaimer: Costruzioni Aeronautiche TECNAM s.r.l. declines any responsibility for late, incomplete or not

- true i nformation provided. Using of this form for occurrence reporting is mandatory as per Tecnam/DOA procedures.

Tecnam will adopt the date and hour of receiving of this form duly filled as a reference in later pertinent activities.

While filling this form: fields not applicable must not be left blank but marked with n.a.