Blur said:
Examiner: If you have inoperative equipment is the aircraft airworthy?
Student: No unless you can defer it per an MEL; if you don't have an MEL you must check 91.205 to make sure it is not a requirement for day VFR and if not follow 91.213 to make it airworthy.
Examiner: What if it is a fuel pump.
Student: That is required to be operative for airworthiness.
Examiner: It is not in 91.213. Show me where the FARs say it is required.
Student: (Student looks in FARs with no sucess)
Here is where it went wrong. I agree with the examiner. It seems, from reading this and other boards, that the typical response to required equipment is "91.205". I understand the confusion because of the heading of the regulation: "
91.205 U.S. Airworthiness certificates: Instrument and Equipment requirements"
Sounds pretty impresive, doesn't it. If it said
"Additional Instrument and equipment requirements" it would be much easier to understand. That's what it is. It is one of the listed requirements in
91.213(d).
That's what we should be teaching. That is the instructor's job, and he is failing, because there is such a wide-spread lack of knowledge and understanding of this regulation.
If he had responded to the question with 91.213(d) and under(2)(i)
"Part of the VFR-day type certification instruments and equipment prescribed in the applicable airworthiness regulations under which the aircraft was type certificated"
That's not the VFR day instrument and equipment required by 91.205, which is repeated in 91.213(d)(2)(iii).
That (91.213(d)(2)(i)) is the equipment required by regulation at the time of initial certification. Basicly, it is the naked nuts-and-bolts of the flying machine to get certified. This required equipment can be found in the Type Certificate Data Sheet.
Additional required equipment can be found in thhe POH as required by 91.213(d)(2)(ii), then the 91.205 stuff, 91.213(d)(2)(iii) and finally, (iv) required by an AD.
There is the non MEL airplane airworthiness checklist. That is what the GA CFI should have on the tip of his tounge just like many other bits of knowledge. He didn't know how to work that list. Many do not. But it is a required task in the Private (as well as CFI) PTS:
Task B: Airworthiness requirements
1.b. procedures and limitations for determining airworthiness of the airplane with inoperative instruments and equipment with and without an MEL.
The examiner's reference to part 23 comes from the 91.213(d)(2)(i) part.
That is the reg used to determine parts during certification. The required equipment can be found on the TCDS.