DOC AIRBUS | MMEL OPS PROCHot Air Pressure Regulating Valve (Trim air valve checked closed)
| 21-63-03B | Hot Air Pressure Regulating Valve (Trim air valve checked closed) |
|---|
Applicable to: -
- General information
On the COND SD Page, the hot air pressure regulating valve is displayed
amber open.
- During cockpit preparation
- HOT AIR pb-swOFF
On the COND SD Page, check that all the trim air valves are closed.