We passed what we thought was an inoperative road toll.
We have got control problem, yaw damper inoperative.
If the on-board diagnostic system stores a diagnostic trouble code and the ABS lamp is inoperative, the CAB will enable the red brake warning lamp.
He proceeded to talk to me about the mechanics of an airplane and what would happen in a crash landing with inoperative wheels.
"Subject to the provisions of this Ordinance, where a signature on a bill is forged or placed thereon without the authority of the person whose signature it purports to be, the forged or unauthorized signature is wholly inoperative,"