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699 

Federal Aviation Administration, DOT 

§ 33.5 

Subpart D—Block Tests; Reciprocating 

Aircraft Engines 

33.41

Applicability. 

33.42

General. 

33.43

Vibration test. 

33.45

Calibration tests. 

33.47

Detonation test. 

33.49

Endurance test. 

33.51

Operation test. 

33.53

Engine system and component tests. 

33.55

Teardown inspection. 

33.57

General conduct of block tests. 

Subpart E—Design and Construction; 

Turbine Aircraft Engines 

33.61

Applicability. 

33.62

Stress analysis. 

33.63

Vibration. 

33.64

Pressurized engine static parts. 

33.65

Surge and stall characteristics. 

33.66

Bleed air system. 

33.67

Fuel system. 

33.68

Induction system icing. 

33.69

Ignitions system. 

33.70

Engine life-limited parts. 

33.71

Lubrication system. 

33.72

Hydraulic actuating systems. 

33.73

Power or thrust response. 

33.74

Continued rotation. 

33.75

Safety analysis. 

33.76

Bird ingestion. 

33.77

Foreign object ingestion—ice. 

33.78

Rain and hail ingestion. 

33.79

Fuel burning thrust augmentor. 

Subpart F—Block Tests; Turbine Aircraft 

Engines 

33.81

Applicability. 

33.82

General. 

33.83

Vibration test. 

33.84

Engine overtorque test. 

33.85

Calibration tests. 

33.87

Endurance test. 

33.88

Engine overtemperature test. 

33.89

Operation test. 

33.90

Initial maintenance inspection test. 

33.91

Engine system and component tests. 

33.92

Rotor locking tests. 

33.93

Teardown inspection. 

33.94

Blade containment and rotor unbal-

ance tests. 

33.95

Engine-propeller systems tests. 

33.96

Engine tests in auxiliary power unit 

(APU) mode. 

33.97

Thrust reversers. 

33.99

General conduct of block tests. 

Subpart G—Special Requirements: Turbine 

Aircraft Engines 

33.201

Design and test requirements for 

Early ETOPS eligibility. 

A

PPENDIX

TO

P

ART

33—I

NSTRUCTIONS FOR

 

C

ONTINUED

A

IRWORTHINESS

 

A

PPENDIX

TO

P

ART

33—C

ERTIFICATION

 

S

TANDARD

A

TMOSPHERIC

C

ONCENTRATIONS

 

OF

R

AIN AND

H

AIL

 

A

PPENDIX

TO

P

ART

33 [R

ESERVED

A

PPENDIX

TO

P

ART

33—M

IXED

P

HASE AND

 

I

CE

C

RYSTAL

I

CING

E

NVELOPE

(D

EEP

C

ON

-

VECTIVE

C

LOUDS

A

UTHORITY

: 49 U.S.C. 106(g), 40113, 44701, 

44702, 44704. 

S

OURCE

: Docket No. 3025, 29 FR 7453, June 

10, 1964, unless otherwise noted. 

N

OTE

: For miscellaneous amendments to 

cross references in this Part 33, see Amdt. 33– 
2, 31 FR 9211, July 6, 1966. 

Subpart A—General 

§ 33.1

Applicability. 

(a) This part prescribes airworthiness 

standards for the issue of type certifi-
cates and changes to those certificates, 
for aircraft engines. 

(b) Each person who applies under 

part 21 for such a certificate or change 
must show compliance with the appli-
cable requirements of this part and the 
applicable requirements of part 34 of 
this chapter. 

[Amdt. 33–7, 41 FR 55474, Dec. 20, 1976, as 
amended by Amdt. 33–14, 55 FR 32861, Aug. 10, 
1990] 

§ 33.3

General. 

Each applicant must show that the 

aircraft engine concerned meets the 
applicable requirements of this part. 

§ 33.4

Instructions for Continued Air-

worthiness. 

The applicant must prepare Instruc-

tions for Continued Airworthiness in 
accordance with appendix A to this 
part that are acceptable to the Admin-
istrator. The instructions may be in-
complete at type certification if a pro-
gram exists to ensure their completion 
prior to delivery of the first aircraft 
with the engine installed, or upon 
issuance of a standard certificate of 
airworthiness for the aircraft with the 
engine installed, whichever occurs 
later. 

[Amdt. 33–9, 45 FR 60181, Sept. 11, 1980] 

§ 33.5

Instruction manual for installing 

and operating the engine. 

Each applicant must prepare and 

make available to the Administrator 

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