Audio Panel ALT • Communications

SYS

ConditionCondition

Mode ALT dégradé ASP après pull CB P6-2B (Capt/F/O) ou P6-2C (OBS) — ce qui reste vs INOP.ASP degraded ALT mode after pulling CB P6-2B (Capt/F/O) or P6-2C (OBS) — what remains vs INOP.

ObjectifObjective

Mémoriser presets TX ALT (Capt/OBS→VHF-1, F/O→VHF-2) et que speakers overhead (GPWS/WS) sont INOP.Memorize ALT TX presets (Capt/OBS→VHF-1, F/O→VHF-2) and that overhead speakers (GPWS/WS) are INOP.

◈ LIVE ASP ALT

In FLT

HOW TO ENTER ALT

Tester ASP en tirant les CB un par un :Test ASP by pulling CBs one-by-one:

P6-2B — Capt & F/O → ALT
P6-2C — OBS → ALT

DISPONIBLE EN ALTAVAILABLE IN ALT

ÉlémentItem	Status
Headset speakerHeadset speaker	OK
Control-wheel PTT MIC	OK
Boom + mask mic	OK
ACP Mask-Boom	OK
ACP PTT R/T	OK
Control-stand PA handmike	OK

INOP EN ALTINOP IN ALT

ÉlémentItem	Status
Overhead speaker (GPWS, Altitude Alert, Windshear inclus)Overhead speaker (incl. GPWS, Altitude Alert, Windshear)	INOP
Wheel PTT INT	INOP
Hand mic	INOP
ACP FLT / SVC / PA	INOP
ACP PTT I/C	INOP
ACP receiver volume	preset

Presets TX en ALT. F/O peut TX VHF-1 via handmike OBS.ALT TX presets. F/O can TX VHF-1 via OBS handmike.

MIC / HEADSET CHECK

6 mics : Capt boom + handmike ; F/O boom + handmike ; OBS handmike ; PA handmike (aft control stand). Unplug/replug un par un.6 mics: Capt boom + handmike; F/O boom + handmike; OBS handmike; PA handmike (aft control stand). Unplug/replug one-by-one.
Vérifier ASP R/T – I/C non coincé. Cross-link NNC Radio Continuous Transmit.Check ASP R/T – I/C not stuck. Cross-link NNC Radio Continuous Transmit.

RÉSUMÉ VISUEL ALTALT VISUAL SUMMARY

Ce qui reste vs ce qui tombe en ALT (faits photo IMG_6356).What remains vs what drops in ALT (photo facts IMG_6356).

En ALT, les alertes audio GPWS / Altitude Alert / Windshear via speaker overhead sont INOP — casque obligatoire pour les entendre.In ALT, GPWS / Altitude Alert / Windshear audio via overhead speaker is INOP — headset required to hear them.

CB MAP

CB	SiègesSeats	Effect
P6-2B	Capt & F/O	ASP → ALT
P6-2C	OBS	ASP → ALT

Cross-link stuck mic / continuous TX → Stuck Microphone.Cross-link stuck mic / continuous TX → Stuck Microphone.

TRAP SPEAKERSSPEAKER TRAP

En ALT, overhead speakers morts → pas de GPWS/WS/Alt Alert sur speakers. Casque = seule voie.In ALT, overhead speakers dead → no GPWS/WS/Alt Alert on speakers. Headset = only path.
Volumes RX ACP sont preset en ALT — pas d’ajustement fin.ACP RX volumes are preset in ALT — no fine adjustment.
Interphone FLT/SVC/PA via ACP INOP — utiliser paths ALT disponibles (boom/mask + wheel MIC).ACP FLT/SVC/PA interphone INOP — use available ALT paths (boom/mask + wheel MIC).

◈ LIVE ASP ALT Interphones

EASA CAT.OP.MPA.215 [Use of Headset] — rappel réglementaire casque. Normal teaching, pas QRH.EASA CAT.OP.MPA.215 [Use of Headset] — regulatory headset reminder. Normal teaching, not QRH.

Radio fail procédures → Radio Communication Fail. LIVE ASP scénario ALT = teaching dégradé ; table photo ici.Radio fail procedures → Radio Communication Fail. LIVE ASP ALT scenario = degraded teaching; photo table lives here.

Faits photo IMG_6356 font foi — LIVE ASP ALT est un modèle formateur simplifié.Photo facts IMG_6356 prevail — LIVE ASP ALT is a simplified trainer model.

Audio Panel ALT Mode