COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Pratt and Whitney Piston Engines
AD/PW-P/8 Operating Restrictions - Placarding NK
Applicability: R2000 series.
Requirement: 1. Avoid steady operation of engines in the 2310 to 2510 r.p.m. range.
2. The R.P.M. indicator(s) in aircraft fitted with these engines shall be marked with a suitable red section over the 2310 to 2510 r.p.m. range, on the instrument face.
3. A placard shall be placed adjacent to the r.p.m. indicator(s) warning against prolonged operation in the 2310 to 2510 r.p.m. range.
or ANO 106.1.12.4.7.1.
Compliance: Forthwith.