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Forum: Tech Log

16th Jan 2014, 11:40

Replies: 7

737NG TR UNIT light

Views: 2,934

Posted By framer

B737-900 are you talking about a failed TR1?

B737-900 are you talking about a failed TR1?

Forum: Tech Log

16th Jan 2014, 11:29

Replies: 7

737NG TR UNIT light

Views: 2,934

Posted By framer

I have with a TR1 failure. You get enough...

I have with a TR1 failure.
You get enough caution lights and red flags to make you think that something major has gone wrong. Definitely a good idea to do a different type of approach or if ILS was...

Forum: Tech Log

15th Jan 2014, 20:38

Replies: 7

737NG TR UNIT light

Views: 2,934

Posted By framer

Thanks a lot JW, With that being the case I...

Thanks a lot JW,
With that being the case I imagine there will be no other indications than the original TR UNIT light for a failure of 2 and 3 which explains why the checklist is how it is. I...

Forum: Tech Log

14th Jan 2014, 19:55

Replies: 7

737NG TR UNIT light

Views: 2,934

Posted By framer

737NG TR UNIT light

Hi,
If the TR UNIT light illuminates in flight we know that either the TR1 has failed, or both TR2 and 3 have failed.
If it is. TR1 there will be no immediate effect as the DC Bus tie stays closed...

Showing results 1 to 4 of 4