362 

14 CFR Ch. I (1–1–19 Edition) 

Pt. 60, App. C 

T

ABLE

C2A—F

ULL

F

LIGHT

S

IMULATOR

(FFS) O

BJECTIVE

T

ESTS

—Continued 

QPS requirements 

Information 

Test 

Tolerance(s) 

Flight condition 

Test details 

Simulator 

level 

Notes 

Entry No. 

Title 

B C D 

5.a.1. ..........

Ready for engine start. 

±

5 dB per 

1

⁄

3

octave band. 

Ground ...................................

Normal condition prior to en-

gine start. The APU must 
be on if appropriate. 

X 

5.a.2. ..........

All engines at idle; rotor not 

turning (if applicable) and 
rotor turning. 

±

5 dB per 

1

⁄

3

octave band. 

Ground ...................................

Normal condition prior to lift- 

off. 

X 

5.a.3. ..........

Hover .....................................

±

5 dB per 

1

⁄

3

octave band. 

Hover .....................................

X 

5.a.4. ..........

Climb .....................................

±

5 dB per 

1

⁄

3

octave band. 

En-route climb .......................

Medium altitude .....................

X 

5.a.5. ..........

Cruise ....................................

±

5 dB per 

1

⁄

3

octave band. 

Cruise ....................................

Normal cruise configuration. 

X 

5.a.6. ..........

Final approach .......................

±

5 dB per 

1

⁄

3

octave band. 

Landing ..................................

Constant airspeed, gear 

down. 

X 

5.b. .............

Special cases 

±

5 dB per 

1

⁄

3

octave band. 

As appropriate .......................

X  These special cases are 

identified as particularly 
significant during critical 
phases of flight and ground 
operations for a specific 
helicopter type or model. 

5.c. ..............

Background noise 

±

3 dB per 

1

⁄

3

octave band. 

As appropriate .......................

Results of the background 

noise at initial qualification 
must be included in the 
MQTG. Measurements 
must be made with the 
simulation running, the 
sound muted, and a 
‘‘dead’’ flight deck. 

X  The simulated sound will be 

evaluated to ensure that 
the background noise does 
not interfere with training, 
testing, or checking. 

5.d. .............

Frequency response 

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