Reference Source

Emergency locator transmitter

For Emergency locator transmitter, interval is within 12 calendar months after the last inspection; applies to is Each emergency locator transmitter required by paragraph (a) of this section; consequence if lapsed is must be inspected within 12 calendar months after the last inspection; regulation section is § 91.207, verified against its source on 2026-08-06.

Inspection or test item
Emergency locator transmitter verified
Interval
within 12 calendar months after the last inspection verified
Applies to
Each emergency locator transmitter required by paragraph (a) of this section verified
Consequence if lapsed
must be inspected within 12 calendar months after the last inspection verified
Regulation section
§ 91.207 verified
Sourceecfr.gov
Verified2026-08-06
Review by2028-08-05
DatasetAircraft inspection and test intervals under 14 CFR Part 91

What the source says

Each emergency locator transmitter required by paragraph (a) of this section must be inspected within 12 calendar months after the last inspection for— (1) Proper installation; (2) Battery corrosion; (3) Operation of the controls and crash sensor; and (4) The presence of a sufficient signal radiated from its antenna.

ecfr.gov, retrieved 2026-08-06

Source

Last verified against source: 2026-08-06. Due for re-check by 2028-08-05. This page as Markdown · OKF bundle · full dataset as JSON.