# M7 Aerospace Temporary Revision 71-03: No revision named

- Rights: © M7 Aerospace. Filed by the FAA in regulations.gov docket FAA-2016-9531; AD 2017-07-01 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.
- Document: [M7 Aerospace Temporary Revision 71-03](https://openairdocs.org/service-documents/m7-aerospace/tr-71-03.md)
- Title as filed: 7M 71-00-10 TR71-03
- Pages: 8
- PDF: https://openairdocs.org/files/sha256/ee/3a/ee3abdc04423eae092e7bfba378bf8976496e7e5ea8725904451a9c7d22378f6
- Page: https://openairdocs.org/service-documents/m7-aerospace/tr-71-03/file/ee3abdc04423

## Text

Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

71-00-10
MAINTENANCE MANUAL
SA227 SERIES
EFFECTIVITY:
TT  421-999  AT 423-999
AC 420-999  BC 762-999
TEMPORARY REVISION
71-03
LETTER OF TRANSMITTAL
TO: HOLDERS OF SA227 SERIES MAINTENANCE MANUALS
SUBJECT: TEMPORARY REVISION NO. 71-03, DATED MARCH 15, 2016.
This Temporary Revision:
1. Revises Prop Pitch Control (PPC) Input Arm installation procedures.
2. Revises Figure 205 for clarity.
3. Adds torque values for attaching hardware.
4. Adds safety wire instructions for Pre and Post SB 227-76-007 PPC's.
Perform the following steps to update your paper manual:
1. Insert this TR71-03, pages TR-206 and TR-207 between 71-00-10, pages 206 and 
207.
2. Do not remove this temporary revision until a permanent revision incorporating this 
information is issued.
3. Enter this temporary revision number 71-03 in the Record of Temporary Revisions 
at the front of your manual or replace the Record of Temporary Revision with the 
one provided.
4. File this Letter of Transmittal immediately after the Record of Revisions.

### Page 2

P.O. Box 790490 • San Antonio, Texas 78279–0490 • (210) 824–9421

### Page 3

SA227 SERIES
MAINTENANCE MANUAL
RECORD OF TEMPORARY REVISIONS
TEMPORARY REVISIONS
REV 
NO.
CH/SEC/SUBSEC
PAGE NO.
DATE
ISSUED
DATE
INSERTED
BY DATE
REMOVED
BY INCORP
INTO
REV NO.
27-01 27-30-05
PAGE 201
FEB 15/85 FEB 15/85 FA NOV 01/85 FA 33
71-01 71-00-30
PAGE 231
SEP 14/88 SEP 14/88 FA OCT 01/88 FA 66
71-01 71-00-35
PAGE 206
SEP 14/88 SEP 14/88 FA OCT 01/88 FA 66
29-01 29-10-01
PAGE 204/205
APR 04/89 APR 04/89 FA JUN 15/89 FA 73
05-01 05-10-00
PAGE 206
JUL 26/91 JUL 26/91 FA FEB 15/92 FA 83
24-01 24-00-00
PAGE 208
SEP 20/91 SEP 20/91 FA APR 02/92 FA 84
27-01 27-00-00
PAGE 1
SEP 20/91 SEP 20/91 FA APR 02/92 FA 84
32-01 32-50-50
PAGE 102
OCT 10/91 OCT 10/91 FA APR 02/92 FA 84
32-02 32-30-00
PAGE 203/209
FEB 21/91 FEB 21/91 FA APR 02/92 FA 84
05-02 05-10-00
PAGE 201
JUN 17/92 JUN 17/92 FA SEP 01/92 FA 86
82-01 82-21-00
PAGE 207-210
OCT 22/92 OCT 22/92 FA MAY 15/93 FA 89
32-03 32-10-20
PAGE 203
APR 09/93 APR 09/93 FA MAY 15/93 FA 89
05-03 05-10-00
PAGE 201
JUN 16/94 JUN 16/94 FA AUG 08/94 FA 99
27-03 27-00-00
PAGE 3, 202
SEP 30/94 SEP 30/94 FA FEB 28/95 FA 100
27-04 27-40-10
PAGE 208, 212
OCT 03/97 OCT 03/97 FA OCT 16/97 FA N/A
27-05 27-40-10
PG 204, 208, 212
OCT 16/97 OCT 16/97 FA MAY 01/98 FA 113
05-04 05-10-00
PAGE 202
MAR 15/04 MAR 15/04 FA DEC 08/04 FA 124
05-05 05-10-00
PAGE 20
JUL 30/04 JUL 30/04 FA DEC 08/04 FA 124
71-02 71-00-10
PAGE 206, 207
JUN 24/08 JUN 24/08 M7 SEP 01/09 M7 129
PAGE  1
FEB  23/16

### Page 4

MAINTENANCE MANUAL
RECORD OF TEMPORARY REVISIONS
SA227 SERIES
TEMPORARY REVISIONS
REV 
NO.
CH/SEC/SUBSEC
PAGE NO.
DATE
ISSUED
DATE
INSERTED
BY DATE
REMOVED
BY INCORP
INTO
REV NO.
71-02 71-00-15
PAGE 206
JUN 24/08 JUN 24/08 M7 SEP 01/09 M7 129
05-06 05-10-00
PAGE 206
OCT 15/10 OCT 15/10 M7 APR 15/11 M7 131
28-01 28-20-20
PG 202, 203, 204
JUL 15/11 JUL 15/11 M7 SEP 28/12 M7 132
28-02 28-00-00
PG 201, 202
SEP 27/11 SEP 27/11 M7 SEP 28/12 M7 132
05-07 05-10-00
PG 202
OCT 07/11 OCT 07/11 M7 SEP 28/12 M7 132
26-01 26-10-20
PG 202
NOV 03/11 NOV 03/11 M7 SEP 28/12 M7 132
21-01 21-20-40
PG 201
NOV 07/11 NOV 07/11 M7 SEP 28/12 M7 132
56-01 56-10-00
PG 202
NOV 07/11 NOV 07/11 M7 SEP 28/12 M7 132
21-02 21-10-00
PG 1
DEC 14/11 DEC 14/11 M7 SEP 28/12 M7 132
21-02 21-10-10
PG 1
DEC 14/11 DEC 14/11 M7 SEP 28/12 M7 132
32-04 32-50-50
PAGE 210
DEC 28/11 DEC 28/11 M7 SEP 28/12 M7 132
27-06 27-70-10
PG 208
APR 13/12 APR 13/12 M7 SEP 28/12 M7 132
32-05 32-20-00
PG 202
MAY 10/12 MAY 10/12 M7 SEP 28/12 M7 132
27-07 27-30-10
PG 212, 214
MAY 11/12 MAY 11/12 M7 SEP 28/12 M7 132
21-03 21-10-21
PGS 1-201
OCT 26/12 OCT 26/12 M7 JUN 06/14 M7 133
79-01 79-10-00
PG 203
JUL 26/13 JUL 26/13 M7 JUN 06/14 M7 133
05-08 05-10-00
PGS 201-208
JAN 13/14 JAN 13/14 M7 FEB 24/14 M7 TR05-09
27-08 27-00-00
PGS 1, 201
JAN 13/14 JAN 13/14 M7 JUN 06/14 M7 133
27-09 27-10-10
PGS 1, 2, 3, 201-212
JAN 13/14 JAN 13/14 M7 JUN 06/14 M7 133
PAGE  2
FEB  23/16

### Page 5

SA227 SERIES
MAINTENANCE MANUAL
RECORD OF TEMPORARY REVISIONS
TEMPORARY REVISIONS
REV 
NO.
CH/SEC/SUBSEC
PAGE NO.
DATE
ISSUED
DATE
INSERTED
BY DATE
REMOVED
BY INCORP
INTO
REV NO.
12-01 12-20-10
PGS 201-206
JAN 13/14 JAN 13/14 M7 JUN 06/14 M7 133
32-06 32-40-00
PGS 201-204
FEB 13/14 FEB 13/14 M7 JUN 06/14 M7 133
07-01 07-10-00/07-20-00
ALL PGS
FEB 13/14 FEB 13/14 M7 JUN 06/14 M7 133
05-09 05-10-00
PGS 201-208
FEB 24/14 FEB 24/14 M7 JUN 06/14 M7 133
56-02 56-00-00
PG 204
JUL 15/14
27-10 27-40-10
PGS 201-206, 208, 
211, 212, 214-222.
AUG 08/14 AUG 08/14 M7 SEP 03/14 M7 TR 27-11
27-11 27-40-10,
PGS 201-223, and
27-50-00, PG 1
SEP 03/14
56-03 56-10-00
PGS 203-204A
SEP 04/14 SEP 04/14 M7 MAR 19/15 M7 TR 56-04
27-12 27-10-10
PG 209
MAR 06/15
56-04 56-10-00
PGS 203-204A
MAR 19/15
05-10 05-10-00
PGS 201-210
APR 28/15 APR 28/15 M7 APR 30/15 M7 TR05-11
05-11 05-10-00
PGS 201-210
APR 30/15 APR 30/15 M7 FEB 23/16 M7 TR05-12
28-03 28-40-10
PG 215
JUN 09/15
29-02 29-10-40
PGS 201-203
JUN 18/15
05-12 05-10-00
PGS 201-210
FEB 23/16
71-03 71-00-10
PGS 206-207
MAR 15/16
PAGE  3
MAR  15/16

### Page 6

MAINTENANCE MANUAL
RECORD OF TEMPORARY REVISIONS
SA227 SERIES
TEMPORARY REVISIONS
REV 
NO.
CH/SEC/SUBSEC
PAGE NO.
DATE
ISSUED
DATE
INSERTED
BY DATE
REMOVED
BY INCORP
INTO
REV NO.
PAGE  4
MAR  15/16

### Page 7

71-00-10
MAINTENANCE MANUAL
SA227 SERIES
EFFECTIVITY:
TT  421-999  AT 423-999
AC 420-999  BC 762-999
TEMPORARY REVISION
71-03
(6) Install prop pitch control (PPC) input arm (item 5) onto PPC shaft as follows (Figure 205):
(a) For engines with 27-19216-005 tachometer generator installation, refer to Illustrated 
Parts Catalog 76-10-50 and/or Service Note 227-SN-032 for trimmed PPC rig plate 
(item 10) to ensure minimum clearance between tachometer generator and rig plate.
PAGE TR-206
MAR 15/16
ENGINE PREPARATION/ASSEMBLY – MAINTENANCE PRACTICES
Fuel Shutoff Valve Control Arm and
Prop Pitch Control Input Arm Installation
Figure 205
7M710010205A
2
3
1
3
LOOKING AFT
1
INDEX
MARK
02040
60
80
100
FWD
5
PROPELLER
GOVERNORENGINE GEARBOX
11
VIEW LOOKING UP
INDEX MARK 4 FUEL SHUTOFF
VALVE
6, 7
89
80
0
40
60
6
5
7
POWER CABLE
ROD END
10
0102030
40
50
60
70
80
100
90
ALTERNATE RIG PLATE FOR P/N
27-19216-005 TACH GENERATOR
12
}POST SB 227-76-007 ONLY

### Page 8

71-00-10
MAINTENANCE MANUAL
SA227 SERIES
EFFECTIVITY:
TT  421-999  AT 423-999
AC 420-999  BC 762-999
TEMPORARY REVISION
71-03
(b) With nut (item 9) and cinch bolt (item 8) loose and PPC pointer (item 11) at 40º on 
rig plate, position the PPC input arm (item 5) onto PPC shaft splines so the index 
mark on PPC input arm is aligned with center of rig pin hole in PPC pointer (item 
11) (Refer to 76-00-10, page 201 in this manual for detailed power control cable 
rigging instructions).
(c) For Post SB 227-76-007 PPC with internally threaded shaft, secure PPC input arm 
(item 5) to PPC shaft with spacer (item 7) and screw (item 6). Torque screw 20 to 
25 inch-pounds (2.26 to 2.82 Nm).
(d) Torque nut (item 9) on cinch bolt (item 8) 20 to 25 inch-pounds (2.26 to 2.82 Nm). 
(e) For Pre SB 227-76-007 PPC, safety wire cinch bolt (item 8) to PPC pointer bolt 
(item 12) IAW MS33540.
(f) For Post SB 227-76-007 PPC, safety wire screw (item 6) to cinch bolt (item 8) IAW 
MS33540.
(g) Safety wire screw (item 6) to cinch bolt (item 8) IAW MS33540.
(7) Check the position of the fuel shutoff valve control arm (item 1). If necessary, reposition 
arm as follows (Figure 205):
(a) Cut safety wire and seal from retaining screw (item 2).
(b) Remove nut (item 4), washers (item 3), and screw (item 2).
(c) Reposition arm (item 1) to align with index mark on fuel shutoff valve shaft.
(d) Install screw (item 2), washers (item 3), and nut (item 4). Torque nut (item 4) 20 to 
25 inch-pounds (2.26 to 2.82 Nm).
(e) Safety retaining screw (item 2) IAW MS33540.
ENGINE PREPARATION/ASSEMBLY – MAINTENANCE PRACTICES
PAGE TR-207
MAR 15/16

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