Enron Mail

From:hollis.kimbrough@enron.com
To:mark.fisher@enron.com
Subject:Re: Fw: Gear Box no. 19103, Trent Mesa WTG #79
Cc:
Bcc:
Date:Tue, 12 Mar 2002 00:21:00 -0800 (PST)

---------------------- Forwarded by Hollis Kimbrough/EWC/Enron on 03/12/2002
08:33 AM ---------------------------


Jim Wallace
03/12/2002 08:12 AM
To: Hollis Kimbrough/EWC/Enron@ENRON
cc:

Subject: Re: Fw: Gear Box no. 19103, Trent Mesa WTG #79

Hollis
I have not reviewed any information from the site. Can you help.
Thank you
---------------------- Forwarded by Jim Wallace/EWC/Enron on 03/12/2002 08:34
AM ---------------------------


Jim Wallace
03/08/2002 04:25 PM
To: Bo Thisted/EWC/Enron@Enron, Mike Abbott/EWC/Enron@ENRON
cc: Jodi Bello/EWC/Enron@Enron, Dan Lindquist/EWC/Enron@Enron

Subject: Re: Fw: Gear Box no. 19103, Trent Mesa WTG #79

Mike
I need the following information per Eickhoff request that is in highlighted
Black. Items 1, 2, 8 and 10 ASAP. Quality Control Team will Inspect items 3,
4, 5, 6, 7 and 9.
If you have any question please call.
661-823-6507 or cell 661-333-2254

---------------------- Forwarded by Jim Wallace/EWC/Enron on 03/08/2002 04:09
PM ---------------------------


Dan Lindquist
03/08/2002 07:10 AM
To: Jim Wallace/EWC/Enron@Enron
cc:

Subject: Re: Fw: Gear Box no. 19103, Trent Mesa WTG #79


Jim,

Please work with the field to assure that the below request is satisfied.


DJL



Jodi Bello
03/07/2002 06:30 PM
To: Jim Wallace/EWC/Enron@Enron
cc: Val Artman/EWC/Enron@Enron, Dan Lindquist/EWC/Enron@Enron

Subject: Fw: Gear Box no. 19103, Trent Mesa WTG #79


---------------------- Forwarded by Jodi Bello/EWC/Enron on 03/07/2002 06:44
PM ---------------------------


"K.D. Meyer" <kdmeyer@eickhoff-bochum.de< on 03/07/2002 09:39:29 AM
To: <Jodi.Bello@enron.com<
cc: <huub.gierveld@enron.com<, <werner.porsch@enron.com<, "Eickhoff Corp."
<eickhoff@bellatlantic.net<

Subject: Fw: Gear Box no. 19103, Trent Mesa WTG #79



?
important :?? pl. make sure that an oil sample will be sent to?_ickhoff
??? ??? ??? ??? ??? with the gearbox?
???????????????????
?
----- Original Message -----
From: K.D. Meyer
To: Jodi.Bello@enron.com
Cc: Eickhoff Corp. ; werner.porsch@enron.com ; huub.gierveld@enron.com
Sent: Thursday, March 07, 2002 5:58 PM
Subject: Re: Gear Box no. 19103, Trent Mesa WTG #79

?
?
we have received the field action request ref. #01459 c/w 4 photos.
?

the gearbox must be left locked down
the gearbox must be returned to Eickhoff Germany for repair and
investigating the cause of damage immediately
we request answers to our following questions:

?

what is the date of commissioning of WTG # 79?
no. of operating hours at??? nominal load??? and at partial load
are all teeth of the gearwheel damaged or a segment only?
does the pinion show comparable damage ?
is a bearing damage visible ?
are deformed components or casing parts visible in the surroundings of the
affected gear stage?
is it possible to get photos of the surface structure?with higher resolution
?
for damage diagnosis we require detailed WTG data of the last 7 operating
days, particularly of the last 24 hours before stop,??i.e. gearbox temp. and
speeds, power, wind speeds,
are metallic particles in the filter?
we need? the torque measurement results? of the reference gearbox in Trent
Mesa

?
as the undersigned will be absent next week, pl. send copies of
communication to Dr. Frank Krull, engineering office
fkrull@eickhoff-bochum.de
?
?
regards
Eickhoff Maschinenfabrik GmbH
Bochum, Germany
Klaus-D Meyer
ph???? +49 234 975 2362
fax??? +49 234 975 2579
e-mail?? kdmeyer@eickhoff-bochum.de