SERVICE BULLETIN

 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

 Page 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.yyyy-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 pipe 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 BULLETIN

 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

 Page 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 exhaust pipe
 

SERVICE BULLETIN

 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

 Page 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 BULLETIN

 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

 Page 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 Office 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 information 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.