PPRuNe Forums - Search Results

Search: Posts Made By: NSEU

Showing results 1 to 6 of 6
Search took 0.00 seconds.

Forum: Tech Log

28th Mar 2007, 22:50

Replies: 12

744 Override Jettison Pump Problem

Views: 3,328

Posted By NSEU

Thanks Max. I believe there was also a recent...

Thanks Max. I believe there was also a recent entry about fuel venting (although I can't remember which side).

I'm still a little puzzled, however, as both non-return valves would have to...

Forum: Tech Log

27th Mar 2007, 15:46

Replies: 12

744 Override Jettison Pump Problem

Views: 3,328

Posted By NSEU

Please note that only the #3 O/J pumps are coming...

Please note that only the #3 O/J pumps are coming on. The wiring schematics indicate that if the logic is correct for the OJ pumps to come on, then all 4 will come on.

Forum: Tech Log

27th Mar 2007, 03:05

Replies: 12

744 Override Jettison Pump Problem

Views: 3,328

Posted By NSEU

... but what has Stab Transfer to do with Wing...

... but what has Stab Transfer to do with Wing Tank O/J pump ops???

Forum: Tech Log

27th Mar 2007, 01:41

Replies: 12

744 Override Jettison Pump Problem

Views: 3,328

Posted By NSEU

Both FSM cards have now been replaced and plugs...

Both FSM cards have now been replaced and plugs on the #3 OJ pumps pressure sensors have been cleaned... Still broken...

Forum: Tech Log

25th Mar 2007, 12:30

Replies: 12

744 Override Jettison Pump Problem

Views: 3,328

Posted By NSEU

Yep.... Just as a stab in the dark, I changed...

Yep.... Just as a stab in the dark, I changed FSMC "A". Not sure if it has worked yet... The problem didn't happen on every flight.

Cheers.
NSEU.

Forum: Tech Log

25th Mar 2007, 08:43

Replies: 12

744 Override Jettison Pump Problem

Views: 3,328

Posted By NSEU

744 Override Jettison Pump Problem

On one of our CF6-powered 744's, a Technical Log report noted that in cruise the #3 Fore and Aft Override Jettison fuel pumps came on automatically with the CWT still containing 25 tonnes of fuel.
...

Showing results 1 to 6 of 6