Too low over Leman lake on final GVA
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Low Range Radio Altimeter System (Not a radar altimeter) In my day 18 years ago with Classic B747 MMEL, Indicators Inop:- May be inoperative provided approach minimums or operating procedures do not require their use.
Receiver/Transmitter (R/T) Unit(s) May be inoperative provided:a) Dispatch deviation for GPWS inoperative is observed, b) Approach minimums or operating procedures do not require their use, and c) Operations are limited to not more than two flight days before repairs are made.
Of course some airports would not allow inop and I suspect GVA would not.
Receiver/Transmitter (R/T) Unit(s) May be inoperative provided:a) Dispatch deviation for GPWS inoperative is observed, b) Approach minimums or operating procedures do not require their use, and c) Operations are limited to not more than two flight days before repairs are made.
Of course some airports would not allow inop and I suspect GVA would not.
On the bus and indeed the venerable 737 the rad alt (particularly the No.1) have inputs into the AP/AT so there are other issues that have to be considered in the MEL beyond where you’re going. Dual rad alt failure on the 320 can be nasty.
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Low Range Radio Altimeter System (Not a radar altimeter) In my day 18 years ago with Classic B747 MMEL, Indicators Inop:- May be inoperative provided approach minimums or operating procedures do not require their use.
Receiver/Transmitter (R/T) Unit(s) May be inoperative provided:a) Dispatch deviation for GPWS inoperative is observed, b) Approach minimums or operating procedures do not require their use, and c) Operations are limited to not more than two flight days before repairs are made.
Of course some airports would not allow inop and I suspect GVA would not.
Receiver/Transmitter (R/T) Unit(s) May be inoperative provided:a) Dispatch deviation for GPWS inoperative is observed, b) Approach minimums or operating procedures do not require their use, and c) Operations are limited to not more than two flight days before repairs are made.
Of course some airports would not allow inop and I suspect GVA would not.
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Originally Posted by TheGorilla
Under the circumstances that is about your only protection till the EGPWS pipes up.