| D Fluid Lines and Fitting 5 | F Ground Operations and Servicing 7 |
|---|---|
| G Cleaning and Corrosion Control 8 | F Aircraft Fuel Systems 7 |
O Fire Protection Systems 15.
30| C Cabin Atmosphere Control Systems 4 | A Engine Instrument Systems 11 |
|---|---|
| I Ice and Rain Control Systems 10 | H Induction and Engine Airflow Systems 18 |
I Engine Cooling Systems 19.
1| J Engine Exhaust Systems and Reverser Systems 20 | F Fuel Metering Systems 16 |
|---|---|
| G Engine Fuel Systems 17 | G Aircraft Electrical Systems 8 |
D Aircraft Instrument Systems 5.
11