Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
For
the
reasons
set
out
in
the
preamble,
title
40,
chapter
I
of
the
Code
of
Federal
Regulations
is
proposed
to
be
amended
as
follows:

PART
87
­­
CONTROL
OF
AIR
POLLUTION
FROM
AIRCRAFT
AND
AIRCRAFT
ENGINES
1.
The
authority
citation
for
part
87
continues
to
read
as
follows:

Authority:
Secs.
231,301(
a),
Clean
Air
Act,
as
amended
(
42
U.
S.
C
7571,
7601(
a)).
Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
Subpart
A
 
[
Amended]

2.
Section
87.7
is
amended
by
removing
the
paragraphs
(
b)(
1)
and
(
b)(
2).
Preliminary
Draft
 
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not
cite,
quote,
or
distribute
2/
28/
03
Subpart
C
 
[
Amended]

3.
Section
87.21
is
amended
by
adding
paragraph
(
d)(
1)(
vi)
to
read
as
follows:

§
87.21
Standards
for
exhaust
emissions.

*
*
*
*
*

(
d)
*
*
*

(
1)
*
*
*

(
vi)
Engines
of
a
type
or
model
of
which
the
date
of
manufacture
of
the
first
individual
production
model
was
after
December
31,
2003:

(
A)
Engines
with
a
rated
pressure
ratio
of
30
or
less:

(
1)
Engines
with
a
maximum
rated
output
greater
than
89
kilonewtons:

Oxides
of
Nitrogen:
(
19
+
1.6(
rPR))
grams/
kilonewtons
rO.

(
2)
Engines
with
a
maximum
rated
output
greater
than
26.7
kilonewtons
but
not
Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
greater
than
89
kilonewtons:

Oxides
of
Nitrogen:
(
37.572
+
1.6(
rPR)
­
0.2087(
rO))
grams/
kilonewtons
rO
(
B)
Engines
with
a
rated
pressure
ratio
greater
than
30
but
less
than
62.5:

(
1)
Engines
with
a
maximum
rated
output
greater
than
89
kilonewtons:

Oxides
of
Nitrogen:
(
7
+
2(
rPR))
grams/
kilonewtons
rO.

(
2)
Engines
with
a
maximum
rated
output
greater
than
26.7
kilonewtons
but
not
greater
than
89
kilonewtons:

Oxides
of
Nitrogen:
(
42.71
+
1.4286(
rPR)
­
0.4013(
rO)
+
0.00642(
rPR

rO))

grams/
kilonewtons
rO
(
C)
Engines
with
a
rated
pressure
ratio
of
62.5
or
more:

Oxides
of
Nitrogen:
(
32
+
1.6(
rPR))
grams/
kilonewtons
rO.

*
*
*
*
*
Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
Subpart
G
 
[
Amended]

4.
Section
87.64
is
revised
to
read
as
follows:

§
87.64
Sampling
and
analytical
procedures
for
measuring
gaseous
exhaust
emissions.

The
system
and
procedures
for
sampling
and
measurement
of
gaseous
emissions
shall
be
as
specified
by
Appendices
3
and
5
to
International
Civil
Aviation
Organization
(
ICAO)
Annex
16,
Environmental
Protection,
Volume
II,
Aircraft
Engine
Emissions,
Second
Edition,
July
1993
(
including
Amendment
3
of
March
20,
1997),
which
are
incorporated
herein
by
reference.
This
incorporation
by
reference
was
approved
by
the
Director
of
the
Federal
Register
in
accordance
with
5
U.
S.
C.
552(
a)
and
1
CFR
part
51.
These
materials
are
incorporated
as
they
exist
on
the
date
of
the
approval
and
a
notice
of
any
change
in
these
materials
will
be
published
in
the
Federal
Register.
Frequent
changes
are
not
anticipated.
Copies
may
be
inspected
at
U.
S.
EPA,

Air
and
Radiation
Docket
and
Information
Center,
1301
Constitution
Ave.,
NW,
Room
B102,

EPA
West
Building,
Washington,
DC
20460,
or
at
the
Office
of
Federal
Register,
800
North
Capitol
Street,
NW.,
7th
Floor,
Suite
700,
Washington
DC.
Copies
of
this
document
can
be
obtained
from
the
International
Civil
Aviation
Organization
(
ICAO),
Document
Sales
Unit,
999
University
Street,
Montreal,
Quebec,
Canada
H3C
5H7.
Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
5.
Section
87.71
is
revised
to
read
as
follows:

§
87.71
Compliance
with
gaseous
emission
standards.

Compliance
with
each
gaseous
emission
standard
by
an
aircraft
engine
shall
be
determined
by
comparing
the
pollutant
level
in
grams/
kilonewton/
thrust/
cycle
or
grams/
kilowatt/
cycle
as
calculated
in
§
87.64
with
the
applicable
emission
standard
under
this
part.
An
acceptable
alternative
to
testing
every
engine
is
described
in
Appendix
6
to
International
Civil
Aviation
Organization
(
ICAO)
Annex
16,
Environmental
Protection,
Volume
II,
Aircraft
Engine
Emissions,
Second
Edition,
July
1993
(
including
Amendment
3
of
March
20,

1997),
which
is
incorporated
herein
by
reference.
This
incorporation
by
reference
was
approved
by
the
Director
of
the
Federal
Register
in
accordance
with
5
U.
S.
C.
552(
a)
and
1
CFR
part
51.

These
materials
are
incorporated
as
they
exist
on
the
date
of
the
approval
and
a
notice
of
any
change
in
these
materials
will
be
published
in
the
Federal
Register.
Frequent
changes
are
not
anticipated.
Copies
may
be
inspected
at
U.
S.
EPA,
Air
and
Radiation
Docket
and
Information
Center,
1301
Constitution
Ave.,
NW,
Room
B102,
EPA
West
Building,
Washington,
DC
20460,

or
at
the
Office
of
Federal
Register,
800
North
Capitol
Street,
NW.,
7th
Floor,
Suite
700,

Washington
DC.
Copies
of
this
document
can
be
obtained
from
the
International
Civil
Aviation
Organization
(
ICAO),
Document
Sales
Unit,
999
University
Street,
Montreal,
Quebec,
Canada
H3C
5H7.
Other
methods
of
demonstrating
compliance
may
be
approved
by
the
Secretary
with
the
concurrence
of
the
Administrator.
Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
6.
Section
87.82
is
revised
to
read
as
follows:

§
87.82
Sampling
and
analytical
procedures
for
measuring
smoke
exhaust
emissions.

The
system
and
procedures
for
sampling
and
measurement
of
smoke
emissions
shall
be
as
specified
by
Appendix
2
to
International
Civil
Aviation
Organization
(
ICAO)
Annex
16,

Volume
II,
Environmental
Protection,
Aircraft
Engine
Emissions,
Second
Edition,
July
1993
(
including
Amendment
3
of
March
20,
1997),
which
are
incorporated
herein
by
reference.
This
incorporation
by
reference
was
approved
by
the
Director
of
the
Federal
Register
in
accordance
with
5
U.
S.
C.
552(
a)
and
1
CFR
part
51.
These
materials
are
incorporated
as
they
exist
on
the
date
of
the
approval
and
a
notice
of
any
change
in
these
materials
will
be
published
in
the
Federal
Register.
Frequent
changes
are
not
anticipated.
Copies
may
be
inspected
at
U.
S.
EPA,

Air
and
Radiation
Docket
and
Information
Center,
1301
Constitution
Ave.,
NW,
Room
B102,

EPA
West
Building,
Washington,
DC
20460,
or
at
the
Office
of
Federal
Register,
800
North
Capitol
Street,
NW.,
7th
Floor,
Suite
700,
Washington
DC.
Copies
of
this
document
can
be
obtained
from
the
International
Civil
Aviation
Organization
(
ICAO),
Document
Sales
Unit,
999
University
Street,
Montreal,
Quebec,
Canada
H3C
5H7.
Preliminary
Draft
 
Do
not
cite,
quote,
or
distribute
2/
28/
03
7.
Section
87.89
is
revised
to
read
as
follows:

§
87.89
Compliance
with
smoke
emission
standards.

Compliance
with
each
smoke
emission
standard
shall
be
determined
by
comparing
the
plot
of
SN
as
a
function
of
power
setting
with
the
applicable
emission
standard
under
this
part.
The
SN
at
every
power
setting
must
be
such
that
there
is
a
high
degree
of
confidence
that
the
standard
will
not
be
exceeded
by
any
engine
of
the
model
being
tested.
An
acceptable
alternative
to
testing
every
engine
is
described
in
Appendix
6
to
International
Civil
Aviation
Organization
(
ICAO)
Annex
16,
Environmental
Protection,
Volume
II,
Aircraft
Engine
Emissions,
Second
Edition,
July
1993
(
including
Amendment
3
of
March
20,
1997),
which
is
incorporated
herein
by
reference.
This
incorporation
by
reference
was
approved
by
the
Director
of
the
Federal
Register
in
accordance
with
5
U.
S.
C.
552(
a)
and
1
CFR
part
51.
These
materials
are
incorporated
as
they
exist
on
the
date
of
the
approval
and
a
notice
of
any
change
in
these
materials
will
be
published
in
the
Federal
Register.
Frequent
changes
are
not
anticipated.
Copies
may
be
inspected
at
U.
S.
EPA,
Air
and
Radiation
Docket
and
Information
Center,
1301
Constitution
Ave.,
NW,
Room
B102,
EPA
West
Building,
Washington,
DC
20460,
or
at
the
Office
of
Federal
Register,
800
North
Capitol
Street,
NW.,
7th
Floor,
Suite
700,
Washington
DC.
Copies
of
this
document
can
be
obtained
from
the
International
Civil
Aviation
Organization
(
ICAO),
Document
Sales
Unit,
999
University
Street,
Montreal,
Quebec,
Canada
H3C
5H7.
