142.49—Training center instructor and evaluator privileges and limitations.
(3)
Instruction, testing, and checking intended to satisfy the requirements of any part of this chapter.
(b)
A training center whose instructor or evaluator is designated in accordance with the requirements of this subpart to conduct training, testing, or checking in qualified and approved flight training equipment, may allow its instructor or evaluator to give endorsements required by part 61 of this chapter if that instructor or evaluator is authorized by the Administrator to instruct or evaluate in a part 142 curriculum that requires such endorsements.
(1)
Excluding briefings and debriefings, conduct more than 8 hours of instruction in any 24-consecutive-hour period;
(2)
Provide flight training equipment instruction unless that instructor meets the requirements of § 142.53 (a)(1) through (a)(4), and § 142.53(b), as applicable; or
(iii)
Holds certificates and ratings specified by part 61 of this chapter appropriate to the category, class, and type aircraft in which instructing;
(iv)
If instructing or evaluating in an aircraft in flight while occupying a required crewmember seat, holds at least a valid second class medical certificate; and