Text in force at CS27-10: from CS27-0, effective 14 Nov 2003.
Compliance with CS 27.955 may not be jeopardised by failure of:
(a) Any one pump except pumps that are approved and installed as parts of a type certificated engine; or
(b) Any component required for pump operation except, for engine driven pumps, the engine served by that pump.
ED Decision 2003/015/RM · Source