MWO effective date 1 October 1980 and completion date 30 September 1990
NORMAL
MWO 55-1520-241-30-2
*CHANGE NO. 2
DEPARTMENT OF THE ARMY MODIFICATION WORK ORDER
REWIRING OF THE ANTI-COLLISION/
NAVIGATION LIGHT CIRCUIT
(CH-47A, CH-47B AND CH-47C HELICOPTERS)
Headquarters, Department of the Army, Washington, D. C.
25 January 1987
MWO 55-1520-241-30-2, 12 January 1981, is changed as follows:
Page 1. At top of page, change statement to read, "MWO effective date 1 October 1980 and completion date 30
September 1990.
Page 1. Reporting of Errors, lines 5 and 6, change "US Army Troop Support and Aviation Materiel Readiness Command,
ATTN: DRSTS-MTT" to "US Army Aviation Systems Command, ATTN: AMSAV-MPSD." Line 7, change "63120" to
"63120-1798."
Page 1. Paragraph 2c, last line, change "TM 38-450" to "DA Pam 738-751."
Page 2. Paragraph 3. The column "Serial Number" effectivity is superseded as follows"
Serial Number
Serial Number
CH-47A
61-02424
CH-47C
67-18494
62-02136
67-18551
64-13165
68-15811
65-07967
69-17101
65-08023
70-15000
CH-47B
66-19098
71-20945
66-19141
71-20955
67-18432
74-22271
67-18492
74-22294
76-22673
76-22684
79-23394
79-23401
85-24734 thru
85-24744
Page 2. Paragraph 6a, change "MWO effective date 1 October 1980 and completion date 31 March 1982" to "MWO
effective date 1 October 1980 and completion date 30 September 1990.
*Supersedes Change 1, 30 June 1983