Dr.Ing.h.c.F. Airworthiness Directives

2 ADs indexed for Dr.Ing.h.c.F. aircraft.

Models

3200N01 N02 N03 1 AD

Recent ADs

99-04-15

final rule

Airworthiness Directives; Dr.Ing.h.c.F. Porsche Aktiengesellschaft (Porsche) 3200N01, N02, and N03 Reciprocating Engines

Unsafe Condition: Fatigue cracking of valve springs due to relative motion between valve spring and valve spring retainer, leading to eventual spring failure and potential in-flight engine shutdown.

Effective: Apr 12, 1999 Category: engine Compliance: Prior to further flight for engines with 500 or more hours TIS since new or last overhaul as of t...

Why matched: Airworthiness Directives; Dr.Ing.h.c.F. Porsche Aktiengesellschaft (Porsche) 3200N01, N02, and N03 Reciprocating Engines

View Details Official Source ↗

Amdt-39-11089

final rule

Airworthiness Directives; Dr.Ing.h.c.F. Porsche Aktiengesellschaft (Porsche) 3200N01, N02, and N03 Reciprocating Engines

Unsafe Condition: Reports of six cases of undetected fatigue failures of valve springs, with one causing an in-flight engine failure leading to an emergency landing.

Effective: Apr 12, 1999 Category: engine Compliance: Before further flight.

Why matched: Airworthiness Directives; Dr.Ing.h.c.F. Porsche Aktiengesellschaft (Porsche) 3200N01, N02, and N03 Reciprocating Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine
View Details View AD (PDF) ↗

View all Dr.Ing.h.c.F. ADs →