357 

Federal Aviation Administration, DOT 

Pt. 23, App. H 

used to actuate the power levers, and must 
meet the requirements of § 23.777 (a), (b), and 
(c). 

H23.6, 

Powerplant instruments. 

In addition to the requirements of § 23.1305: 
(a) A means must be provided to indicate 

when the APR is in the armed or ready con-
dition. 

(b) If the inherent flight characteristics of 

the airplane do not provide warning that an 

engine has failed, a warning system inde-
pendent of the APR must be provided to give 
the pilot a clear warning of any engine fail-
ure during takeoff. 

(c) Following an engine failure at V

1

or 

above, there must be means for the crew to 
readily and quickly verify that the APR has 
operated satisfactorily. 

[Doc. No. 26344, 58 FR 18979, Apr. 9, 1993] 

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