Any 737 pilots have company mandated to specificly NOT to use the nosewheel taxi light for T/O and landing due to increased odds of the filament breaking due to vibration? (The 737 taxi light is below the strut, not above, like some airplanes, thus gets more vibration)
Some FAA safety inspectors are mentioning they'd like to see them them on for t/o and landing but the operators don't like having to replace them more often. Others say the filament is actually less likely to be harmed since it would be less brittle when hot, yet one guy said the resistance along the filament is uneven when on thus actually making them more likely to break.
Also, do any of you have time limits for landing lights being on while on the ground (heating issues)?
Some FAA safety inspectors are mentioning they'd like to see them them on for t/o and landing but the operators don't like having to replace them more often. Others say the filament is actually less likely to be harmed since it would be less brittle when hot, yet one guy said the resistance along the filament is uneven when on thus actually making them more likely to break.
Also, do any of you have time limits for landing lights being on while on the ground (heating issues)?