DIAMOND UPGRADES' BELL 212

PT6T-3DF STC

PT6T-3

Diamond Upgrades PT6T-38 PT6T-3DF

©Sep. 3, 2013

ITT Indicator for Pratt & Whitney PT6T-3DF Twin-Pac

INTER-TURBINE TEMPERATURE (ITT)

c=J 300° to 810° C Continuous Operation

810° C Maximum continuous

CJ 810° to 940° C OEI operation

DOD 885° C 30 Minute OEI maximum

940° C 2 Yz minute OEI maximum

1090° C Maximum for start (2 seconds above 940° C)

N1 Indicator for Pratt & Whitney PT6T-3DF Twin-Pac

GAS PRODUCER RPM (N1)

6 12% Minimum for operating throttle during start

6 61% Idle RPM

CJ 61to103.2% Continuous Operation

103.2% Maximum continuous

CJ 103.2 to 109.2% OEI operation

DOD 106.8% 30 Minute OEI maximum

109.2% 2 Yz minute OEI maximum

Sep 3, 2013

Torquemeter for Pratt & Whitney PT6T-3DF Twin-Pac equipped Bell 212s and 412s without Mast Torque,

And WITHOUT SB 212-91-138

TORQUEMETERS MARKED 100% (TWIN)

TRANSMISSION TORQUE (6) (TWIN ENGINE OPERATION)

CJ O to 87 .5% CJ 87.5to100%

100%

Continuous Operation 5 minute takeoff range Maximum

ENGINE 1 OR ENGINE 2 TORQUE (SINGLE ENGINE OPERATION)

CJ 83.6 TO 87.5% 2 % minute range 87.5% Maximum OEI

Torquemeter for Pratt & Whitney PT6T-3DF Twin-Pac equipped Bell 212s and 412s without Mast Torque

WITH SB 212-91-138

TORQUEMETERS MARKED 104.3% (TWIN)

TRANSMISSION TORQUE (6) (TWIN ENGINE OPERATION)

CJ 0 to 87 .5% Continuous Operation CJ 87.5 to 104.3% 5 minute takeoff range

104.3% Maximum

ENGINE 1 OR ENGINE 2 TORQUE (SINGLE ENGINE OPERATION)

CJ 83.6 TO 87.5% 2 % minute range 87.5% Maximum OEI

Sep. 3, 2013

DIAMOND UPGRADES Twin En ine

Bell 212 Twin Engine Operation - ITI Limits

820 ---~~~------------~----··--·-810 --Ti 800 ~~\ .... -

(.) 790 -Q

780 ~ r.

I- -!:: 770

~ t:~ -

760

~ -

750 dli 'i_., -740

f'.)l"j

Normal Max Continuous 5Min l!l -3 765 765 810 D-3B 765 765 810 D-3DF 810 810 810

Bell 212 Twin Engine Operation - N1 Limits

104.0%

103.0%

102.0% ~

z 101.0% ~

100.0%

99.0%

98.0% Normal Max Continuous 5Min

il -3 100.0% 100.0% 100.0% D-3B 101.8% 101.8% 101.8% D-3DF 103.2% 103.2% 103.2%

Bell 212 Twin Engine Operation - Horsepower limits

1350

1300 ID 1250 ~ a. 1200 Q)

~ 1150 0

J: 1100

1050 Normal Max Continuous 5Min

llll -3 1130 1130 1290 D-3B 1130 1130 1290 D-3DF 1130 1130 1290

Bell 212 Twin Engine Operation - Horsepower Limits

102.0%

~ 100.0% 98.0%

8. 96.0% Q) 94.0% ~ 92.0% 0 90.0% J: c 88.0%

~ 86.0% 84.0% 82.0% a.. 80.0%

Normal Max Continuous 5Min CJ -3 87.5% 87.5% 100.0% o-3B 87.5% 87.5% 100.0% D-30F 87.5% 87.5% 100.0%

BELL 212 COMPARISONS

~ I-!::

1000 900 800 700 600 500 400 300 200 100

0

Cl -3 D-3B D-3DF

11 Yc 0.0°0 10 10

8.0% 6.0% 4.0% ~z 10

10 2.0% 'if!. 10 0.0%

ID ~ a. Q)

~ 0 J:

9 9 9

8.0% 6.0% 4.0%

l!l -3 ID-38 ID-3DF

1200

1000

800

600

400

200

0

0 -3 D-38 D-3DF

100 Oo/c 9

0

0.0% 8 0.0% 7 0.0% 6 0.0% 5 0.0% 4 0.0% 3 0.0% 2 0.0% 10.0% 0.0%

lr:J -3 lo-3B jo-3DF

OEI 0 eration

Bell 212 OEI Engine Operation - ITI limits

Normal 30 Minute 2 1/2 Minute 765 810 NIA

765 822 850 810 885 940

Bell 212 OE! Engine Operation - N1 Limits

- -- -t---- - -

~ ---

Normal 30 Minute 21/2 Minute 100.0% NIA NIA

101.8% 101.8% 103.4% 103.2% 106.8% 109.2%

Bell 212 OEI Operation - Horsepower Limits

824 900 900 824 1025 1025 1079 1079 1130

Bell 212 OEI Operation - Horsepower Limits

--~cJ; ~ -.... '.'t -t~ti,,

- .__. - r-- ' ~ ::; -f.-- .__. "' ~

--~j ,.. -f.-- r.,,., -...

Normal 30Minute 21/2 Minute

63.9% 71.8% 71.8% 63.9% 79.4% 79.4% 83.6% 83.6% 87.5%

9/3/2013

DIAHOND UPGRADES BELL 212 COHPARISONS@ 8,000 LBS.

::J' (/)

:a: «> Q)

!:!;, Q) "O :::>

~

20000

18000

16000

14000

12000

10000

8000 6000

4000 2000

0 -400

ISA+0°C

Bell 212 Comparison ISA OEI - MCP 8,000 Lbs. GW

0 400 800

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA

1200

OEI - 30 Min. Power - 8,000 Lbs. GW

1600

20000 ---~---~---·~------

18000 +----1-----l---+----1-----l

16000 +-~"<::---t----+--1

14000 +---""N"<::----+-~ ,£--4----+----..j

:::r ~ 12000+----+-~~--+~~--+----!-----l

i 10000 -+-----t--_ ....._. _ __ , '

;. 8000+----+---'?'"'.AC~~-V<"!----t-----l 'ti .a 6000 +----< B -----~ < 4000+----l-----l--'<_,,,+-..._--t-----l

:::r

400 800 1200 1600 2000 Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA OEI - 2 1/2 Min. Power - 8,000 Lbs. GW

20000 -~~

18000 +---------l---+----l---+---

16000 -J---P-0~---+--t==::l==:------

14000 +---+----_..,,__._..,,..,__--+---

~ 12000

i 10000 !:!:::. 8000 Cll 'ti :I 6000 i < 4000

2000

0 -400 0 400 800 1200 1600 2000

Rate of Climb (Feet/Minute)

20000

ISA+20°C

Bell 212 Comparison ISA +20°C OEI - MCP 8,000 Lbs. GW

- -----~-~-~--~ ·-~-~

18000 -i-=-t------+--+---+--+--+-----l--+--1

16000 t-~~~~+-+--i~~=±=:;-t--

:::J 14000 ~ 12000 +--1----+-""'d--~--o~=-+---1--+--

:::r

8000 +--="===='..--- ,<o..+--~-~,---t--+--+--

6000 4000 2000 +--~==i====:'.+--1--+~+--l~-+--

o +--t------+--+---+--+-~+-----l-"'-+--1

-600 -400 -200 0 200 400 600 800 1000 1200

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA +20°C OEI - 30 Min. Power - 8,000 Lbs. GW

20000 ------------ ----~

18000 +---+--+---+---+----1---t-----!

16000 +---+--+---J.---+---l---1----l

14000 +---""l~-+---J.---+---+---1----l

~ 12000 +---+-_::!!~--+--+----l---l---1

i 10000 +---+--..J.--_..::'!~--+---1

!:!:::. 8000 +---+--+----+~~+---7~::__-l---l ~ .a 6000+---+--+---l--~~.,.._-l--fio-r.:;:r-;;tOI :a < 4000+---+--+---J..--_,,..,~~~-/.£-l----l

2000 +---+--+---! '-----'

0 +---J.---+---+---1----1--'>.-~I--"'-~

-200 0 200 400 600 800 1000 1200 Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA +20°C OEI - 2 1/2 Min. Power - 8,000 Lbs. GW

20000 --- ---

18000 +-~--+---+----J.----+----

16000 +--~~---+----!----+----'

14000 .j__ _ __:~~~-.l----~n:r:;;:;-:~~---

2000 +----'------'

0+----+---+----+-~---"'1---~-

-400 0 400 800 1200 1600 Rate of Climb (Feet/Minute)

9/3/2013

DIAMOND UPGRADES BELL 212 COMPARISONS @ 10, 000 LBS.

20000

18000

16000

ISA +0°C

Bell 212 Comparison ISA OEI - MCP 10,000 Lbs. GW

:::J' 14000

en 12000 :2 al Q)

10000 !::.. 8000 Q) 'O

:E ~

:::J'

6000

4000

2000

0 -1200 -800 -400 0 400 800

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA OEI - 30 Min. Power - 10,000 Lbs. GW

20000 ~-~-~--.--~-~-~-~-~

18000 +---+---+---+---+---+---+---+----I

16000 -+----+---+------+-----+-!

14000 +--"""'~~-+---f---+--,r A~---l----lf-------1

~ 12000

al 10000 Q)

!::.. Q) 'O ::i

~

'.J'

8000

6000

4000

2000

0 -600 -400 -200 0 200 400 600

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA OEI - 2 1/2 Min. Power - 10,000 Lbs. GW

800 1000

20000 ~-~-~-~--.--~-~-~-~

18000 +---+---+---+---+---+---+---+----I

16000 -+----+-----+----+-----+---+----+----+---<

14000 -1.."'"'2'-k----+---f---+---+--+--+---j

~ 12000

Qi 10000 <I> !::.. 8000 Q) 'O

6000 ::i

"" ~ 4000

2000

0 -400 -200 0 200 400 600 800 1000 1200

Rate of Climb (Feet/Minute)

20000

18000

16000

ISA +20°C

Bell 212 Comparison ISA +20°C OEI - MCP 10,000 Lbs. GW

:::J' 14000

en 12000 :2 al <ll

10000 !::.. 8000 <ll 'O .a ~

:::J'

6000

4000

2000

0 -1200 -800 -400 0 400

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA +20°C OEI - 30 Min. Power - 10,000 Lbs. GW

800

20000 ~--~-----~--~--~---~

18000 -+----+----1--------t----+---+----<

16000 T---r---r----;:===:t===t---r---1 14000 _,____ _____ ..._..--<

~ 12000+-"'..._=--+----f---;'r-+-----t---+------1

al 10000 +---t-="!lllili!!~f-P"--t---+----+----1

'; 8000 +---+----~~c-t---+---+---i

~ 6000 +---+----f---~~..--+--1 ~ 4000 +---t----1---~~-""~=~-+---i

2000 -r-----ir---{.._.'......'..::'...:=:~----f';;~"""t-------i

0-+----+----t-------t----+-~...._,_~--;

-600 -400 -200 0 200 Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA +20°C OEI - 2 1/2 Min. Power - 10,000 Lbs. GW

20000

18000

16000

14000

400 600

i 12000

al 10000

...... -~

.......... '-..... -.>-::

PT6T-3DF ; 7/

~ '/

~ Q) 'O

8000 -.<'.'.'.: "' "'-..' ~ i PT6T-3B

I" ""- °"r-... .a 6000 ~ 4000

2000

0 I

-:;{' "\ PT6T-3 I " ""' "' " I" -600 -400 -200 0 200 400 600 800 1000

Rate of Climb (Feet/Minute)

9/3/2013

DIAHOND UPGRADES BELL 212 COHPARISONS @ 11,200 LBS.

::J (/) ::;o Qi Ql

~ Q)

"O .3 ~

20000

18000

16000

14000

12000

10000

8000

6000

4000

2000

0 -800

ISA +o·c

Bell 212 Comparison ISA OEI - MCP 11,200 Lbs. GW

-600 -400 -200 0 200

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA OEI - 30 Min. Power - 11,200 Lbs. GW

400 600

20000 ...---~----~--~--...---~--

18000 +----+--~,__..--+----+--+----+-----<

16000 +-----t-----;1-----t-- --+--+-----t-----;

14000 +--....+----+-<

::J ~ 12000

al 10000 !:!::.. 8000 Q) "O .a 6000

~ 4000

2000

0 -600 -400 -200 0 200 400 600 800

::J

20000

18000

16000

14000

~ 12000

al 10000

!:!::.. 8000 Q)

~ 6000

<( 4000

2000

0

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA OEI - 2 1 /2 Min. Power - 11,200 Lbs. GW

- - PT6T-3DF ~ ~ ... 7,,,.-~ ~ ..../'

U PT6T-3Bl , ... ~ ........ .........

.... ~ .... ' ............ L..----2 " "" "'-.

I PT6T-3 '\ ""' ""'-I

-600 -400 -200 0 200 400 600 800 1000 Rate of Climb (Feet/Minute)

20000

18000

16000

ISA +20°C

Bell 212 Comparison ISA +20°C OEI - MCP 11,200 Lbs. GW

-------~--,

::J 14000

(/) 12000 ::;o PT6T-3DF QI Q)

10000

!:!::.. 8000 Q) "O

~

::J

6000

4000

2000

0

PT6T-3 &

-1000 -800 -600 -400 -200

Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA +20°C OEI - 30 Min. Power - 11,200 Lbs. GW

0 200

20000 ..,-----~---~----~---~

18000 +-------+------+----+------i

16000 +-----+-- - - --+-----+----- ---<

14000 +-------+------+----+------i

~ 12000

al 10000 -;------r--- ===:t==::::;----j---- -j

!:!::.. 8000 -F"'"'l!li!!~:----+----l ~ .a 6000 +------P"""iii~"-:::---1---~-.-:

~

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4000 +------+--'7'i<-""""'~,,_;::---7',.-4------i

2000 +-----< ~~-~

0 +------+-----1----~~-.:::>--1

-600 -400 -200 0 200 Rate of Climb (Feet/Minute)

Bell 212 Comparison ISA +20°C OEI - 2 1/2 Min. Power - 11,200 Lbs. GW

20000 ...------.---.--......... ---.---.,----1 1WOO I 16000 +----+---- 1------+----+----+---i

14000 +----+------!

~ 12000

al 10000 -k---=_Jl--/_,L.~---r-=~-::::--1---.J..---l

~ 8000 +::.....,-.--""-k-'::......;::--1----17 ,..<---+-----1----1

~ ~ 6000 +---,.....:--..:::.....~~~---+---+----1

<( 4000 +---t---:=""""b-- """d- =-..;:::-+---+---i

2000

0 +---+---!-----+~--+~--------<

-600 -400 -200 0 200 400 600 Rate of Climb (Feet/Minute)

9/3/2013

D!At10ND UPGRADES BELL 212 COHPARISONS HIGE - HOGE ISA+0°C

Bell 212 Comparison ISA OEI - HIGE - 4' Skid Height

::::i' 12000 +---T---+----->.---+-----+-----f------l ({)

:E gj 10000 \::. Q)

~ 8000

<(

4000

0 +----+----+----~-+----!--~-~

6000 7000 8000 9000 10000 Gross Weight (Pounds)

Bell 212 Comparison ISA OEI - 60' HOGE

20000 ----·--,-----.--

11000

18000 +------t------+----+------l

16000 +------+------+----+------l

14000 +-----+------+----+-----~

4000

0 +-----+------+--~-+---~-~ 6000 7000 8000 9000 10000

Gross Weight (Pounds)

::::i' (/) ::;; Q) Q)

\::. Q)

"' .a ~

::::i' (/)

::::? 1i) Q)

\::. Q)

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10000

9000

8000

7000

6000

5000

4000

3000

2000

1000

0 6000

10000

9000

8000

7000

6000

5000

4000

3000

2000

1000

ISA+20°C

Bell 212 Comparison ISA +20°C OEI - HIGE - 4' Skid Height

7000 8000 9000

Gross Weight (Pounds)

Bell 212 Comparison ISA +20°C OEI - 60' HOGE

-~~~--- -----

l

10000

0 +----+---+---+-~-+---+-''------! 6000 6500 7000 7500 8000 8500 9000

9/3/2013