P/N: G21001-1
Manufacture: Spec Tool
Lock out test switch N2 engine speed discrete PCA
Used to hold the channel 1 or channel 2 switch on the N2 engine speed discrete PCA’s in the test position to simulate engines on condition during test of the equipment cooling system.
747-400 ONLY
(Ref 747-400 21 AMM)
129 Trace
For more information contact: TFASI
February 2 2013

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