Attachment 0011_MEO B2936.pdf
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Attachment 0011 MEO B2936
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MAINTENANCE ENGINEERING ORDER
(AMCOM Reg. 750-2)
MEO NO.
DATE PAGE 1 of
TITLE Tolerances Unless otherwise noted, dimensions are in inches and tolerances are:
Fractional ………………… ± 1/32 Decimal ………………... ± 0.010 Angular ………………… ± ½°
APPLICABILITY CSI Critical Characteristic Affected?
Impact Statement Attached?
REFERENCES FOR RDECOM USE ONLY
DOCUMENT(S) AFFECTED
PURPOSE OR PROBLEM
PROJECT ENGINEER ENGINEERING REVIEW ENGINEERING RELEASE
MED FORM 5-DEC-09 1401-R-E
AR 70-62 •11 May 2016 B 2936
Sep 21, 2017 5
Thermal Spray Coating Process Update WP 0016 P/N 70250-12051-045
Technical
INTERIM USE OF THIS MEO IS AUTHORIZED
UNTIL AFFECTED DOCUMENT IS UPDATED.
MEO CHANGE TYPE
3) High - Has a business or process impactPRIORITY IMPLEMENTATION CATEGORY
UH60 DAA
DMWR 1-1620-247 dated 21 July 2017 TN168974A, 177671
DOCUMENT CHANGE IS REQUIRED Verification: Hands-On Table-Top None
Update the entire HVOF process. Implement MEO B2934 and this MEO concurrently.
KERNAN.JAMES.
J.JR.1258452760
Digitally signed by
KERNAN.JAMES.J.JR.1258452760
DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=USA, cn=KERNAN.JAMES.J.JR.1258452760 Date: 2017.09.13 10:40:11 -05'00'
SALAZAR.ALBER
TO.JAIME.12571
46258
Digitally signed by
SALAZAR.ALBERTO.JAIME.1257146258
DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=CONTRACTOR, cn=SALAZAR.ALBERTO.JAIME.12571462 Date: 2017.09.13 10:05:48 -05'00'
A.J. SALAZAR (CAMBER)
HORN.REINHOL
D.J.1087783495
Digitally signed by
HORN.REINHOLD.J.1087783495
DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=USA, cn=HORN.REINHOLD.J.1087783495 Date: 2017.09.13 14:59:05 -05'00'
JAMES KERNAN RON HORN
PUBLICATION CHANGE REQUEST: REQUEST THAT THE FOLLOWING DATA BE INCLUDED IN THE NEXT
CHANGE OR REVISION TO THE PUBLICATION IDENTIFIED ABOVE.
WP NO. PAGE
NO.
PARA-
GRAPH
FIGURE/
TABLE
NO.
CHANGES
(EXACT WORDING OF CHANGES MUST BE GIVEN)
0016 In the INITIAL SETUP:
Materials/Parts:
DELETE:
Abrasive Mat, Non-woven, Non-metallic (WP 0054, Item 2) Alkaline Cleaner (WP 0054, Item 10) Low-lint cleaning cloth (WP 0054, Item 53) Sodium Hydroxide, (Caustic Soda) (WP 0054, Item 71) Sodium Carbonate (WP 0054, Item 72) Sodium Carbonate (WP 0054, Item 73)
ADD:
Abrasive Grit (WP 0054, Item 1) Aluminum Oxide (WP 0054, Item 13) Abrasive Grain (WP 0054, Item 41) Tape, Pressure Sensitive (WP 0054 00, Item 76)
Distribution Statement D:- Distribution authorized to Department of Defense and U.S. DoD contractors only to protect critical technology effective as of 26 June 2014. Other requests for this document must be referred to U.S. Army Aviation and Missile Research, Development and Engineering Center, ATTN: RDMR -AEM , Corpus Christi, TX 78419-5211
MED FORM 04 APR 2017
Continuation Sheet
MEO NO.
PAGE of
WP NO. PAGE
NO.
PARA-
GRAPH
FIGURE/
TABLE
NO.
CHANGES
(EXACT WORDING OF CHANGES MUST BE GIVEN)
MED FORM 15-DEC-09 1401-R-E
1.b.(3)
Figure 1
In the INITIAL SETUP:
References:
DELETE:
WP 0012, Repair of Threads WP 0013, Repair - Thermal Spraying Process WP 0014, Repair Of Piston Assembly WP 0022, Painting
ADD: SAE J2277, AMS2430
REPLACE the THERMAL SPRAY COATED PISTON SECTION DIAMETER and the MODIFICATION OF CHROME PLATED PISTON SECTION TO THERMAL SPRAY COATED PISTON SECTION sections entirely and Figure 1 with that shown on pages 3 to 5 of this MEO.
CHANGE in the ALUMINUM ION VAPOR DEPOSITION (IVD) COATED CYLINDER DIAMETERS section, paragraph 1.b.(3) to read:
"(3) After IVD stripping, hydrogen embrittlement relief bake at 375 degrees F (191 degrees C) +/- 25 degrees F (14 degrees C) for 3 hours minimum within 4 hours of stripping and process control per SAE
AMS2759/9."
MED FORM 04 APR 2017
AR 70-62 •11 May 2016
B 2936
Continuation Sheet
MEO NO.
PAGE of
MED FORM 15-DEC-09 1401-R-E
AR 70-62 •11 May 2016
MED FORM 04 APR 2017
Continuation Sheet
MEO NO.
PAGE of
MED FORM 15-DEC-09 1401-R-E
AR 70-62 •11 May 2016
MED FORM 04 APR 2017
Continuation Sheet
MEO NO.
PAGE of
MED FORM 15-DEC-09 1401-R-E
AR 70-62 •11 May 2016
MED FORM 04 APR 2017
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