Hartzell HC-E4 3 Series Owner's Manual page 19

(1) The following list specifies life limits for blades only.
Associated hub parts are not affected. Blade models
shown are life limited only on the specified applications.
Aircraft/Engine/Propeller
Aircraft: Grumman S-2E Tracker
Engine: Garrett TPE331-15AW
Propeller: HC-E5B-5/E12902( )
Aircraft: Pilatus Model PC-21
Engine: Pratt & Whitney Model PT6A-68B
Propeller: HC-E5A-2/E9193(B,K)
(2) The following list specifies life limits for propeller hubs
only. Hubs listed are life limited only on the specified
applications.
Aircraft/Engine/Propeller
Aircraft: Pilatus Model PC-21
Engine: Pratt & Whitney Model PT6A-68B
Propeller: HC-E5A-2/E9193(B,K)
FAA APPROVED
by: ______________________________ date: ____________
Manager, Chicago Aircraft Certification
Federal Aviation Administration
AIRWORTHINESS LIMITATIONS
Propeller Owner's Manual
AIRWORTHINESS LIMITATIONS
PROPELLER MODELS ON AIRCRAFT
WITHOUT AN FAA TYPE CERTIFICATE
PROPELLER MODELS ON AIRCRAFT
WITHOUT AN FAA TYPE CERTIFICATE
Office,
ACE-115C
147
Blade Life Limit
12,500 hours
20,000 hours
Hub Life Limit
20,000 hours,
61-00-47
Rev. 16 May/20
Page 3