Piper Comanche PA-24 Service Manual page 173

(m) Each Eight (8) Years
(n) Each Ten (10) Years
(o) Each Twelve (12) Years
(p) Each Twenty (20) Years
04/01/09
PIPER COMANCHE SERVICE MANUAL
Replace engine compartment flexible hoses (fuel, oil, etc.) as required; but not
to exceed 1000 hours time-in-service, eight (8) years, or engine overhaul,
whichever comes first except for TSO-C53a - Type D hoses which are replaced
on-condition.
1 Each ten (10) years time-in-service, test fuselage and wing fluid hoses to system
pressure. Visually inspect for leaks. Hoses that pass inspection may remain in
service, but must be rechecked each five (5) years additional time-in-service. No
fluid hose may exceed twenty (20) years total time-in-service.
2 Each ten (10) years time-in-service, inspect stabilator torque tube assembly for
corrosion per paragraph 4-16a.
1 If equipped, replace
(12) years from date of manufacture.
2 If equipped, hydrostatically test
twelve (12) years time-in-service.
No fluid hose may exceed 20 years total time-in-service.
disposable-type (non-gauged) fire extinguishers
rechargeable (gauged) fire extinguishers
1D35
at twelve
at each
III - INSPECTION