Murphy 2008 Key Clarifications
A structured reading of FAA Murphy (2008) addressing multiple independent regulatory questions without collapsing them into a single rule.
Key Conclusion
This LOI addresses multiple independent issues. Each conclusion applies only to its specific regulatory context and should not be generalized into a unified rule.
Issue 1 — CFI Medical (when providing instruction for compensation)
Rule (CFR)
- §61.23(a)(3):
A person exercising flight instructor privileges while acting as PIC or required crewmember must hold at least a third-class medical
FAA Interpretation
When a CFI is acting as PIC or required crewmember while providing instruction for compensation
→ the FAA interprets that the instructor is exercising private pilot privilegesTherefore:
→ a third-class medical is sufficient in that conditionIf the CFI is not acting as PIC or required crewmember
→ the FAA states no pilot privileges are exercised
→ and no medical may be required in that limited scenario
Issue 2 — Student Pilot Above Cloud Layer
Rule (CFR)
- §61.89(a)(7):
Student pilot may not act as PIC when flight cannot be made with visual reference to the surface
FAA Interpretation
Operating above a scattered or broken cloud layer
→ may eliminate visual reference to the surfaceTherefore:
→ such operation would not comply with §61.89(a)(7) under those conditions
Issue 3 — Logbook Definition
Rule (CFR)
- §61.189(a):
Instructor must sign the student’s logbook
FAA Interpretation
- “Logbook” is not limited to a physical book
- Any record that allows FAA to determine training and experience may be acceptable
→ Compliance depends on record content, not format
Issue 4 — Introductory Flight vs Commercial Operation
Rule (CFR)
- §119.1:
Carriage of persons for compensation or hire requires certification unless an exception applies
FAA Interpretation
If a flight involves actual instruction
→ it may fall under the instructional exceptionIf a flight involves no instruction (e.g., sightseeing intent)
→ it may be treated as carriage of persons for compensation or hire
→ Classification depends on purpose and conduct of the flight, not labeling. If flight insruction involved, then the CFI on board requires a 3rd medical, if no, then 2nd medical is required.
Issue 5 — Shoulder Harness Requirement
Rule (CFR)
- §91.107(a)(3): restraint during surface movement
- §91.105(b): governs required crewmembers
FAA Interpretation
- Required crewmembers are governed by §91.105
- §91.107(a)(3) does not apply to them in this context
→ Shoulder harness is not required during taxi under §91.105
One-Sentence Summary
Each conclusion in this interpretation applies only within its specific regulatory context and should not be generalized across different issues.
