Verify Your Contact Information Fax Back To   First Name Jim   Last Name Van Dyk   Title   Phone (905)679-4183   Fax 1(905)679-4186   Mobile Phone   E-Mail jvandyk@warplane.com   Company Name CANADIAN WARPLANE HERITAGE   Address 9280 AIRPORT ROAD, HAMILTON AIRPORT   Address (con't)   City MOUNT HOPE   State/Prov ON   Zip/Postal Code L0R 1W0   Country CA

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AVIATION OIL ANALYSIS REPORT CONTAMINATION  WEAR  OIL CONDITION  NONE NONE NONE

25007 - Left Piston Aircraft Engine
Unit Make	: CONSOLIDATED	Registration	: CFPQL
Unit Model	: PB4-5A	Serial No	: 25007	Date Rec'd	: Nov 6, 2023
Comp Make	: PRATT & WHITNEY	Cust. Ref No.	: {n/a}	Sample Date	: Oct 28, 2023
Comp Model	: 1830	Stub No.	: WC-0737260	Diagnostician	: Kevin Marson

RECOMMENDATION   22707:25007	Sample Date 12/27/19 01/08/22 04/08/23 Current   UOM TSN 0 0 0 464.3 hrs TSO 0 413.6 0 464.3 hrs Time on Oil 0 18.4 0 20 hrs Time on Fltr 0 18.4 0 20 hrs Oil Maint. n/a changed n/a changed --- Filter Maint. n/a changed n/a n/a ---

CONTAMINATION   22707:25007	Sample Date 12/27/19 01/08/22 04/08/23 Current   Abn Silicon 4.1 6.6 8.2 6.4 15 Potassium 0.0 0.2 0.1 0.0 20 Sodium 0.0 0.0 0.2 0.4 80 Fuel (%) <2.0 <2.0 <2.0 <2.0 4.0 Glycol --- --- --- --- 0.06 Water (%) <0.1 <0.1 <0.1 <0.1 0.1 Soot (%) --- --- --- --- --- Sulfation (%) --- --- --- --- 100 Nitration (%) --- --- --- --- 100

WEAR   22707:25007	Sample Date 12/27/19 01/08/22 04/08/23 Current   Abn Iron 6.6 12 11 11 90 Nickel 0.2 0.7 0.5 0.3 15 Chromium 0.9 1.6 1.2 1.3 20 Titanium 0.0 0.0 0.0 0.0 --- Copper 5.7 7.9 8.5 6.1 25 Aluminum 2.7 5.3 5.2 4.2 25 Tin 0.0 0.3 0.0 0.0 30 Lead 618 744 951 759 20000 Silver 0.2 0.3 0.1 0.4 5

OIL CONDITION   Oil Type: 50 GAL of SHELL AEROSHELL 100 22707:25007

Sample Date 12/27/19 01/08/22 04/08/23 Current   Base Boron 0.4 0.6 0.1 0.5 Barium 0.0 0.0 0.0 0.2 Calcium 5.6 5.0 1.8 5.1 Magnesium 1.0 1.5 0.5 0.9 Molybdenum 0.3 0.1 0.0 1.0 Sodium 0.0 0.0 0.2 0.4 Phosphorus 1.0 2.2 1.7 3.8 Sulfur 5016 4072 3515 3995 4800 Zinc 2.3 2.3 1.8 3.0 Visc 40°C (cSt) --- --- --- --- 230 Visc 100°C (cSt) 23.1 23.1 23.3 23.3 19.7 VI --- --- --- --- 94 Oxidation (%) --- --- --- ---

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