Nick King wrote:
> What changes a C to a D ? Thanks also for the computer advice guys. Nick
>
From Ercoupe Type Certificate Data Sheet (TCDS) A-787, Note 3
S/N 113 thru 4423 and 4500 and up, designated Model 415-C, also eligible
as Model 415-D under terms
of this specification provided the following changes are incorporated:
(a) Correct propeller and propeller limits.
(b) Correct control surface travel for the elevator.
(c) Incorporate elevator tab per ERCO Dwg. 415-22031 (applies to S/N
113 thru 4423 only).
(d) Mark instruments per the FAA approved operating limitations in the
Airplane Flight Manual.
(e) Include placards on the instrument panel and in the cabin per NOTE
2 above.
(f) Revise the orifices for the main and nose gear piston as follows:
Serial Nos. Orifice Size
Main Gear 113 thru 812 .067" diameter
Nose Gear 113 thru 1622 .281" diameter
(g) Alter the nameplate to indicate the date of the conversion, new
model number and type
certificate number.
(h) Install stainless steel upper skin in fuselage aft of firewall per
ERCO Dwg. 415-31245. (S/N 113
thru 4423 only).
