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LSI-008 Rev B
Service Information Letter
SUBJECT:
Service Information for Master Control Unit, Part Number
MC01-XXXXX. Removal/Replacement of AC2101 Alternator
Control Module
PURPOSE:
To provide instructions for removal and replacement of the AC2101 Alternator Control Module on
MC01 Master Control Units (MCU).
EFFECTIVITY:
This service information letter is applicable to all Master Control Units
XXXXX (any model of the MC01), containing AC2101 modules falling between the serial numbers
195601 to 205400.
REASON:
To
prevent the occurance of alternator field circuit breaker tripping during engine start.
DESCRIPTION:
The following instructions detail the procedure
Unit on the MC01.
PARTS REQUIRED:
Part No.
Description
AC2101
Alternator Control Unit
Revision I.C. 4 or above
LSI-008
Service Information Letter
PROCEDURE:
Doc No.
Issued 02/25/04
Page
Rev.
to remove and install the AC2101 Alternator Control
Qty
1
1
Page 1 of 3
LSI-008
1 of 3
B
Part Number
MC01-
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Table of Contents
Summary of Contents for LAMAR MC01 Series
- Page 1 LSI-008 Rev B Page 1 of 3 LSI-008 Doc No. Issued 02/25/04 Service Information Letter Page 1 of 3 Rev. SUBJECT: Service Information for Master Control Unit, Part Number MC01-XXXXX. Removal/Replacement of AC2101 Alternator Control Module PURPOSE: To provide instructions for removal and replacement of the AC2101 Alternator Control Module on MC01 Master Control Units (MCU).
- Page 2 LSI-008 Rev B Page 2 of 3 Note: The following procedure can be accomplished with the MCU mounted on the aircraft, or with the MCU removed. Remove cover from MCU. Inspect the label on the alternator control module (A). If the part number on the module is AC2101 and the serial number of the module falls between 195601 and 205400, it should be replaced with a new AC2101, revision I.C.
- Page 3 LSI-008 Rev B Page 3 of 3 (D) Alternator (A) AC2101 label contactor connection (back side) (B) Alternator (E) AC2101 (C) Cable plug (F) Ground cable connection base screws wire lug...
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