Hai 2014 - Aw109-119 Cab Pw206c Pw207c Pt6b-37a Engine Update

7/21/2019 Hai 2014 - Aw109-119 Cab Pw206c Pw207c Pt6b-37a Engine Update

1/29

Allan De Young

Customer Support

Engine UpdateAW109/119 CAB February 24th,2014


2/29

2For planning purposes onlyP&WC Proprietary Data

EXPORT CLASSIFICATION

Check if presentation contains no technical data or mark export classificationbelow:

PROPRIETARY NOTICEThis document is the property of Pratt & Whitney Canada Corp. (P&WC). You may not possess, use, copyor disclose this document or any information in it, for any purpose, including without limitation to design,manufacture, or repair parts, or obtain TCCA, FAA, or other government approval to do so, without P&WC'sexpress written permission. Neither receipt nor possession of this document alone, from any source,constitutes such permission. Possession, use, copying or disclosure by anyone without P&WC's expresswritten permission is not authorized and may result in criminal or civil liability.

Classification

1. Canadian ECL(s):

2. ECCN(s):

3. P-ECCN(s): 9E991

4. USML (ITAR):

5. P-USML:

If unsure of classification, contact the originator of the information or your

local BAER. For more details, please view the classification instructions.
http://www4.pwc.ca/pc/cmn/Details/0,,CLI1_DIV17_ETI12120,00.htmlhttp://webtop.pwc.ca/pwcwebtop65/drl/objectId/09014cde80548fb5/format/pdf/versionLabel/CURRENThttp://webtop.pwc.ca/pwcwebtop65/drl/objectId/09014cde80548fb5/format/pdf/versionLabel/CURRENThttp://www4.pwc.ca/pc/cmn/Details/0,,CLI1_DIV17_ETI12120,00.html


3/29

Customer Support Update


4/29


ON LINE TECHNICAL PUBS NOW AVAILABLE

Internet access to Pubs

Maintenance manual

Service Bulletins

Service Information Letters

Ground based software (GBS)

Advantages:Always latest revision

Point revisions possible

Email notifications of new documents

and revisions

Use documents on line or download

to local computer

Export Classification: No Technical Data


5/29


Print Fault Tree from any point

Dynamic Online Fault Isolation Session

Knowledgebase

ENGINE DIAGNOSTICS - SPOTLIGHT

Case-Based ReasoningDiagnostics

Incorporates lessons learned, field

experience to Fault Isolation Charts

Sign-on directly from Customer Portal

under Technical PublicationsCollaborative tool with seamless

online escalation to your own

diagnostics experts

SpotLight licensing included with

Pubs Subscription

Now available for PW200/PW210

engine families

Reference SIL PW200-055



6/29


SpotLight

Customer Benefits:

Product PerformanceShop and flightline productivityreduces problem identification/resolution time

Real-time, interactive collaboration with senior maintenance personnel

SpeedTechnician has direct access to the tool, no third party involved

Improved TAT times

SimplicityDiagnostic tool that leads the technician through the engine issue to a possible resolution

Allows for multiple symptom search capability

Incremental Usage drives FirstTime Hit Rate, the tool becomes

more robust with increasing levels of data



7/29

Engine Statistics


8/298For planning purposes onlyP&WC Proprietary Data

ENGINE FLEET STATISTICS

4thQuarter 2013

Export Classification: P-ECCN(s) 9E991

PW206C PW207C

Engines in service: 770 588

No. of Operators: 222 163

No. of Countries: 43 35

Fleet Hours: 1,891,800 749,600


9/29

PublicationsUpdate


10/29


DURABILITY IMPROVEMENTS

NUMBER 3 BALL BEARING

SB28340 Cat 7improved cage & oiling

SMALL EXIT DUCT (SED)

Service Bulletin 28301 Cat 5Double skin wall plus ceramic,

eliminates scheduled borescope

NUMBER 2 BALL BEARING

SB28339 Cat 7improved oiling

Export Classification: P-ECCN(s):9E991

DIFFUSER CASESB28284 Cat 7improved

erosion resistance


11/29


PW200 FAMILY BASIC TBO INCREASE

Service Information Letter PW200-045

Increased TBO from 3500 hours to 4000 hoursAll PW200 models

Minimum Service Bulletin standard required

Information in SIL PW200-045 and Maintenance Manual


Engine

ModelPW206A PW206B PW206B2 PW206C PW206E PW207C PW207D PW207D1 PW207D2 PW207E

Basic TBO 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs 3500 Hrs

SBs

required toqualify for

escalated

TBO

SB28069SB28239SB28264SB28280

SB28284

SB28306

SB28069SB28239SB28264SB28280

SB28284

SB28301

SB28306

SB28245

SB28280SB28284

SB28301

SB28306

SB28069SB28239SB28264SB28280

SB28284

SB28301

SB28306

SB28069SB28239SB28264SB28280

SB28284

SB28306

SB28280SB28284

SB28301

SB28306

SB28280SB28284

SB28301

SB28306

SB28301 NoneSB28280SB28284

SB28301

SB28306

Escalated

TBO4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs 4000 Hrs


12/29


TURBINE EXHAUST NOZZLE ASSEMBLYSB28353 Cat 7 October 2013


The Turbine Exhaust Nozzle Assembly

has a riveted baffle

The baffle assembly rivet mayexperience distress

SB 28353 introduce a one piece baffle

that eliminates the rivets


13/29


NEW FMM INLET FITTING KITSBP PW200-075 - March 2013


Issue

Airframe fitting may cross thread

FMM fitting when installed

Solution

PWC has defined a replacement

kit thru this Spare Part Bulletin


14/29


IMPROVED DATA COLLECTION UNITSB28333 Cat 7 - May 2012

New hardware/software changes address lost

data and corruption issues

SIL PW200-060 advises that latest version of

GBS required

Available from the P&WC Portal

Reminder

Switch EEC off when performing maintenanceDuring shutdown, wait until Ng is at 0 prior to

aircraft power off



15/29


SMALL EXIT DUCT (SED)Improved Engine Maintenance Manual (EMM) inspection

SED borescope inspection is

recommended based on Power

Assurance monitoring

Chapter 5 recommend borescopeinspection of SED every 800 hrs if post

SB28237 or SB28298 and pre SB28301

Comprehensive inspection criteria has

been added to EMM

All above photos show acceptable

condition for continued operation

Export Classification: P-ECCN(s):9E991 or equivalent


16/29


Maintenance Update Photo courtesy of West Yorkshire Police


17/29


Background

Manual mode reversion has occurred in

flight due to EEC Critical Fault

Cause

Loose Ng connector, change in connector

pin resistance

Solution

EMM periodic connector torque check

Contact enhancer also recommended

SIL PW200-059 - March 2013

Introduces video with best practicesrelated to connector care

On P&WC web site:

http://www.pwc.ca/go/video/PW200_C

onnector_Care_Video.wmv

CONNECTOR MAINTENANCE

Incorrect (red line showing)

Correct (Red Line Covered)

http://www.pwc.ca/go/video/PW200_Connector_Care_Video.wmvhttp://www.pwc.ca/go/video/PW200_Connector_Care_Video.wmvhttp://www.pwc.ca/go/video/PW200_Connector_Care_Video.wmvhttp://www.pwc.ca/go/video/PW200_Connector_Care_Video.wmv


18/29


MAINTENANCE PRACTICESP3 Line Contamination

BackgroundP3 passages could become obstructed by

environmental debris affecting the P3 input

to the FMM

CauseEnvironmental debris contaminating P3 line

SolutionPeriodic inspection (P3 fitting and tube)

Alert SB28341 & SIL PW200-054EMM Revisionrecurring checks

Contact FSR for tooling

Oil Shut Off Valve#8 Brg Carbon Seal

Export Compliance Classification Not Technical ECL Others

Aircraft inlet protection system mitigates risk of P3 passage contamination



19/29

Engine Service UpdatePT6B-37A


20/29


AW119 / PT6B-37AFleet Statistics 4Q 2013

Engines in service: 190

No. of Operators: 94

No. of Countries: 36

Fleet Running Time: 330,300


21/29

Service BulletinUpdate


22/29


IMPROVED REDUCTION GEARBOXSB39088February 2014

Tachometer and Nf governor pad

seals made from PTFE

Tachometer and Nf governor pads

having overboard drain to prevent

unwanted oil in the Nf governorAircraft BT required for drain line

In addition, the RGB incorporates a

new cover, gears and bearing

improvements


23/29


TORQUE INDICATION ERRORSB39092 - February 2014

Investigation SummaryISSUERecent low time engine removals due to

erroneous torque indication

Torque frozen either high or low value

ROOT CAUSE

Axial displacement of torque meter

gearshaft bearings

STATUS

AW RFM revision & information letter (Pilot

instructions for Tq error)March 2014

SB39092 - new bearing with increased

clearances issued

Cat 3 (450 hrs) for 11 engines

Cat 4 (shop visit) for balance of fleet

BEARING 11BEARING 10

BEARING 9



24/29


EEC SOFTWARE UPGRADESB38801 - August 2012

92% OF FLEET UPGRADED

Addition of diagnostics/maintenance

functions to software

171/187 engines completed92% of fleet



25/29

Maintenance Update


26/29


REFURBISHED ENGINES T5 TRIM REVIEW

BackgroundAffected 12 engines post 1500 hour hot section inspection (HSI)

Applied to engines processed at facilities with no test cell

T5 trim may vary from original production and reduce engine time on wing

Requirement for HSI test re-trim revised in EMMMarch 2013

Special Instruction issued for field testApril 2013

StatusP&WC DAA letters issued for 10 engines to recommend continued operation; 6 no

trim change, balance had trim change


27/29


FUEL PUMP COUPLING SHAFTChapter 5 Inspection

BackgroundCorrosion/wear on spline coupling

Potential IFSD if not detected

Possible Causes

Depletion of chromium plating

Lubricating oil mist restriction

Solution

600 hr inspection (cotton swab check)

Reduced wear limit at overhaulSpline inspection (pump removed):

1,500 hrs if pump < 3000 hrs TSN300 hrs if pump >3000 hrs or overhauled before2007

Reminder

When installing pump, lubricate spline with oil only

Ensure hole in AGB drive shaft restrictor is free of obstruction



28/29


EEC CONNECTOR CORROSION

Background:EEC reversion to MEC mode

Cause:Water ingress into the J2 connector

(airframe interface) caused corrosion to

several pins

Recommendation:Perform recommended inspections,

increase frequency based on

experience

Apply contact enhancer per

maintenance manual



29/29


P&WC TURBOSHAFT

ANY QUESTIONS?

Documents

Hai 2014 - Aw109-119 Cab Pw206c Pw207c Pt6b-37a Engine Update