Scribd
Upload
839 views2 pages

Bell 407 Cheat Sheet

This document provides a cheat sheet of key specifications and limitations for the Bell 407 helicopter, including: 1. Speed, weight, torque, and other performance specifications. 2. Engine instrumentation readings and limitations for items like Ng, N1, oil pressure, temperatures. 3. Center of gravity and weight limits for different fuel and passenger configurations. 4. Start procedures and limitations for batteries and external power.

Uploaded by

guybester737
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
839 views2 pages

Bell 407 Cheat Sheet

This document provides a cheat sheet of key specifications and limitations for the Bell 407 helicopter, including: 1. Speed, weight, torque, and other performance specifications. 2. Engine instrumentation readings and limitations for items like Ng, N1, oil pressure, temperatures. 3. Center of gravity and weight limits for different fuel and passenger configurations. 4. Start procedures and limitations for batteries and external power.

Uploaded by

guybester737
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
You are on page 1/ 2

Bell 407 - Cheat sheet

Speeds VNE-upto 3000 Hd 140kts Weights MAUW-Extern 6000


Torque 93.5-100 100kts Ib's Normal 5000
Any door off 100kts Normal FMS-28 5250
Best rate climb 60kts Min pilot 170
Hydr failure 70-100kts Baggage 250
Sideways/rearwards 35kts Max under 2650
Max Rate of climb 2000ft/min
N1 Continous 63-105% 63-105% Eng oil Min below 79% 50psi
Max continous 105% relative Min 79 to 94% 90psi
10 sec 105.1-106 to Ng Min above 94% 115psi
Maximum 130psi
Nr Pwr on max 100% Max cold starts 200psi
Pwr on min 99%
Auto minimum 90% When 130psi exceeded for start,
Pwr off max 107% idle till pressure is below 130psi
Pwr off min 85%
Rotor brake - Apply below 40% Nr Eng Continous ops 0-170
temp Maximum 107°
MGB oil Max Press 70psi
Torque 5 min 93.5-100% Min press 30psi
Transient 5 sec 105% Normal 40-70
Max continous 93.50% Max temp 110°
N2/ Max cont 100% Normal temp 15-110
Npower Min 99% Fuel Max press 25psi
Transient 15 sec 102.1-107.3% Min Press 8psi
Avoid 68.4-87.1% Continous 8-25
Fuel max USG 127
Fuel max with AUX 147
Anti-ice Switch on below 5° C Autorot Normal 65-70
Range 80kts
Maximum 20000Hp or 20000Hd Whichever Min ROD 55kts
altitude lower MAX 100kts
Min Nr 90%
Hydraulic fluid - Engine oil -

Generator Max upto 10000Hp 180 amps


C of G Int 4500 Ibs 119" - 129"
Int 5000 Ibs 119.5" - 129"
Ext 6000 Ibs 120.5" - 127.5"
Lat CG limits 100kts (See POH)

Max FWD FWD/MID seats 74.8 USG


Max AFT Pilot only 28.4 USG
Slope Side 10°
landings Nose up 10°
Nose down 5°
MGT Max 5 min 727°-779°
Max cont 727°
Gauge Trans 12 sec 780°-826°
101-103 Start 10 sec 826°-927°
Start 1 sec 927°
Gauge Trans 12 sec 780°-905°
001-105 Start 10 sec 843°-927°
Start 1 sec 927°
Power Height 6000ft
check Speed 85-100kts
Tq 70%
OAT Record
MGT Record actual

If actual MGT less than or equal to chart


chart MGT, turbine exceeds minimum specs.
Starts Battery 60 sec on, 60 sec off
Max 3 starts 60 sec on, 60 sec off
60 sec on, 30 min off

External 40 sec on, 30 sec off


Max 3 starts 40 sec on, 30 sec off
40 sec on, 30 min off
Trans&Tail Rotor oil -

You might also like