61-22-07: Fuel and Oil Pressure Gage Lines
FAA order 61-22-07 is an airworthiness directive in force since November 2, 1961. The FAA's subject line: Fuel and Oil Pressure Gage Lines. It names Mooney M-20: about 6,246 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: other and general.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Mooney Aviation Company Inc
- Models
- M20, M20A, M20B
- On this site
- Mooney M-20 6,246 registered
Dates and paperwork
- In force since
- November 2, 1961
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (748 characters)
61-22-07 MOONEY: Amdt. 359 Part 507 Federal Register November 2, 1961. Applies to the M-20, M-20A, and M-20B Aircraft, Serial Numbers 1001 Through 1875.
Compliance required within 25 hours' time in service after the effective date of this AD unless already accomplished.
To prevent failures of the fuel and oil pressure gage lines in the accessory compartment, the following replacement is required:
Replace the copper fuel and oil pressure gage lines from the firewall to the engine pickup location with flexible hose in accordance with Mooney Service Letter 20-82A or replace with other FAA approved equivalent lines or fittings.
(Mooney Service Letter 20-82A covers this same subject.)
This directive effective November 2, 1961.
Related safety bulletins advice on the same designs, not orders
2023-03-032023-02 · Landing Gear System
2014-03-14CE-14-12 · Landing Gear System
2013-05-09NE-13-32 · Propeller Spinner Section
2009-07-07CE-09-38 · Wings: Installation of Supplemental Type Certificate (STC) Wing Tip Fairings
2009-02-11CE-09-12 · Navigation: CRS/BARO Knob Interference in some G1000/G900X/G950 Installations
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/61-22-07.json · aircraft systems.