213
Federal Aviation Administration, DOT
§ 121.547
monitoring duties as appropriate in ac-
cordance with the certificate holder’s
procedures contained in the manual re-
quired by § 121.133 of this part. Compli-
ance with this section is required no
later than March 12, 2019.
[Doc. No. FAA–2008–0677, 78 FR 67841, Nov. 12,
2013]
§ 121.545 Manipulation of controls.
No pilot in command may allow any
person to manipulate the controls of an
aircraft during flight nor may any per-
son manipulate the controls during
flight unless that person is—
(a) A qualified pilot of the certificate
holder operating that aircraft.
(b) An authorized pilot safety rep-
resentative of the Administrator or of
the National Transportation Safety
Board who has the permission of the
pilot in command, is qualified in the
aircraft, and is checking flight oper-
ations; or
(c) A pilot of another certificate
holder who has the permission of the
pilot in command, is qualified in the
aircraft, and is authorized by the cer-
tificate holder operating the aircraft.
[Doc. No. 6258, 29 FR 19220, Dec. 31, 1964, as
amended by Doc. No. 8084, 32 FR 5769, Apr. 11,
1967; Amdt. 121–144, 43 FR 22648, May 25, 1978]
§ 121.547 Admission to flight deck.
(a) No person may admit any person
to the flight deck of an aircraft unless
the person being admitted is—
(1) A crewmember;
(2) An FAA air carrier inspector, a
DOD commercial air carrier evaluator,
or an authorized representative of the
National Transportation Safety Board,
who is performing official duties;
(3) Any person who—
(i) Has permission of the pilot in
command, an appropriate management
official of the part 119 certificate hold-
er, and the Administrator; and
(ii) Is an employee of—
(A) The United States, or
(B) A part 119 certificate holder and
whose duties are such that admission
to the flightdeck is necessary or advan-
tageous for safe operation; or
(C) An aeronautical enterprise cer-
tificated by the Administrator and
whose duties are such that admission
to the flightdeck is necessary or advan-
tageous for safe operation.
(4) Any person who has the permis-
sion of the pilot in command, an appro-
priate management official of the part
119 certificate holder and the Adminis-
trator. Paragraph (a)(2) of this section
does not limit the emergency authority
of the pilot in command to exclude any
person from the flightdeck in the inter-
ests of safety.
(b) For the purposes of paragraph
(a)(3) of this section, employees of the
United States who deal responsibly
with matters relating to safety and
employees of the certificate holder
whose efficiency would be increased by
familiarity with flight conditions, may
be admitted by the certificate holder.
However, the certificate holder may
not admit employees of traffic, sales,
or other departments that are not di-
rectly related to flight operations, un-
less they are eligible under paragraph
(a)(4) of this section.
(c) No person may admit any person
to the flight deck unless there is a seat
available for his use in the passenger
compartment, except—
(1) An FAA air carrier inspector, a
DOD commercial air carrier evaluator,
or authorized representative of the Ad-
ministrator or National Transpor-
tation Safety Board who is checking or
observing flight operations;
(2) An air traffic controller who is au-
thorized by the Administrator to ob-
serve ATC procedures;
(3) A certificated airman employed
by the certificate holder whose duties
require an airman certificate;
(4) A certificated airman employed
by another part 119 certificate holder
whose duties with that part 119 certifi-
cate holder require an airman certifi-
cate and who is authorized by the part
119 certificate holder operating the air-
craft to make specific trips over a
route;
(5) An employee of the part 119 cer-
tificate holder operating the aircraft
whose duty is directly related to the
conduct or planning of flight oper-
ations or the in-flight monitoring of
aircraft equipment or operating proce-
dures, if his presence on the flightdeck
is necessary to perform his duties and
he has been authorized in writing by a
responsible supervisor, listed in the Op-
erations Manual as having that author-
ity; and
214
14 CFR Ch. I (1–1–24 Edition)
§ 121.548
(6) A technical representative of the
manufacturer of the aircraft or its
components whose duties are directly
related to the in-flight monitoring of
aircraft equipment or operating proce-
dures, if his presence on the flightdeck
is necessary to perform his duties and
he has been authorized in writing by
the Administrator and by a responsible
supervisor of the operations depart-
ment of the part 119 certificate holder,
listed in the Operations Manual as hav-
ing that authority.
[Doc. No. 6258, 29 FR 19220, Dec. 31, 1964, as
amended by Doc. No. 8084, 32 FR 5769, Apr. 11,
1967; Amdt. 121–253, 61 FR 2613, Jan. 26, 1996;
Amdt. 121–288, 67 FR 2127, Jan. 15, 2002; Amdt.
121–298, 68 FR 41217, July 10, 2003]
§ 121.548 Aviation safety inspector’s
credentials: Admission to pilot’s
compartment.
Whenever, in performing the duties
of conducting an inspection, an inspec-
tor of the Federal Aviation Adminis-
tration presents form FAA 110A,
‘‘Aviation Safety Inspector’s Creden-
tial,’’ to the pilot in command of an
aircraft operated by a certificate hold-
er, the inspector must be given free and
uninterrupted access to the pilot’s
compartment of that aircraft.
[Doc. No. 28154, 61 FR 2613, Jan. 26, 1996]
§ 121.548a DOD Commercial Air Car-
rier Evaluator’s Credential.
Whenever, in performing the duties
of conducting an evaluation, a DOD
commercial air carrier evaluator pre-
sents S&A Form 110B, ‘‘DOD Commer-
cial Air Carrier Evaluator’s Creden-
tial,’’ to the pilot in command of an
airplane operated by the certificate
holder, the evaluator must be given
free and uninterrupted access to the pi-
lot’s compartment of that airplane.
[Doc. No. FAA–2003–15571, 68 FR 41217, July
10, 2003]
§ 121.549 Flying equipment.
(a) The pilot in command shall en-
sure that appropriate aeronautical
charts containing adequate informa-
tion concerning navigation aids and in-
strument approach procedures are
aboard the aircraft for each flight.
(b) Each crewmember shall, on each
flight, have readily available for his
use a flashlight that is in good working
order.
§ 121.550 Secret Service Agents: Admis-
sion to flight deck.
Whenever an Agent of the Secret
Service who is assigned the duty of
protecting a person aboard an aircraft
operated by a certificate holder con-
siders it necessary in the performance
of his duty to ride on the flight deck of
the aircraft, he must, upon request and
presentation of his Secret Service cre-
dentials to the pilot in command of the
aircraft, be admitted to the flight deck
and permitted to occupy an observer
seat thereon.
[Doc. No. 9031, 35 FR 12061, July 28, 1970, as
amended by Amdt. 121–253, 61 FR 2613, Jan.
26, 1996]
§ 121.551 Restriction or suspension of
operation: Domestic and flag oper-
ations.
When a certificate holder conducting
domestic or flag operations knows of
conditions, including airport and run-
way conditions, that are a hazard to
safe operations, it shall restrict or sus-
pend operations until those conditions
are corrected.
[Doc. No. 28154, 61 FR 2613, Jan. 26, 1996]
§ 121.553 Restriction or suspension of
operation: Supplemental oper-
ations.
When a certificate holder conducting
supplemental operations or pilot in
command knows of conditions, includ-
ing airport and runway conditions,
that are a hazard to safe operations,
the certificate holder or pilot in com-
mand, as the case may be, shall re-
strict or suspend operations until those
conditions are corrected.
[Doc. No. 28154, 61 FR 2613, Jan. 26, 1996]
§ 121.555 Compliance with approved
routes and limitations: Domestic
and flag operations.
No pilot may operate an airplane in
scheduled air transportation—
(a) Over any route or route segment
unless it is specified in the certificate
holder’s operations specifications; or