B. U.S. Units
ft
Foot
in
Inch
lb
Pound
lbf ∙ in
Pound-force inch
lbf ∙ ft
Pound-force foot
0
F
Degree Fahrenheit
C.
Multiplying Prefixes
μ
Micro
m
Milli
k
Kilo
M
Mega
p
Pico
1.5 Abbreviations
A. The abbreviations given below are used in this instruction: (upper or lower case)
AC
Advisory Circular
AFM
Aircraft Flight Manual
ALT
Alternator
ATA
Air Transport Association of America
CB
Circuit Breaker
DIA
Diameter
FAA
Federal Aviation Administration (USA)
FIG.
Figure
GAMA
General Aviation Manufacturers Association
HET
Hartzell Engine Technologies LLC
MAX
Maximum
MFR
Manufacturer
MIN
Minimum
NO.
Number
N/A
Not Applicable
P/N
Part Number
PARA.
Paragraph
POH
Pilots Operating Handbook
REF.
Refer To
TS Troubleshooting
R1224 Regulator
Installation Instruction
12-1001
24-30-01
Rev. M
: 01 Dec. 2021
Page: 1-3
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