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AWB Avionics 21 - Air Conditioning
Avionics
21 - Air Conditioning
| AWB | Title | Effective |
|---|---|---|
| 21-1 Issue 1 | Cabin Altitude Alert Pressure Switch Maintenance Requirements | 30 August 2002 |
| 21-2 Issue 1 | Fokker F28 MK 100 Heat Exchangers | 27 February 2007 |
| 21-3 Issue 1 | Boeing 737 Cabin Pressure Safety Relief Valves | 13 February 2014 |
| 21-4 Issue 1 | Requirements and Implications for those maintaining air conditioning systems using refrigerants | 30 June 2014 |