Frequently requested documents

Below are documents relevent to our Repair Station

operations.

Hydrostatic Test Requirements

CYLINDER DOT TYPE TEST INTERVAL LIFE LIMIT

DOT 3AA 1800 5 years Unlimited

DOT 3HT 1850 3 years 24 years

DOT SP8162 1850 5 years 15 years

DOT SP11194 1850 5 years 15 years

DOT 3AL 2016 / 5 years Unlimited

3AL 2216

2025 Drug Cert

Helpful Links:

- Aircraft Oxygen

Oxygen Quantity - 14CFR Part 23.1441(c)

Pressure Breathing /

Demand Systems - 14CFR Part 23.1441(d)

Oxygen Lines - 14CFR Part 23.1445

Oxygen Masks / Cannulas - 14CFR Part 23.1447

Oxygen flowmeters / Indicators - 14CFR Part 23.1449

Chemical Oxygen - 14CFR Part 23.1450

C & L Aero offers hydrostatic testing of your oxygen cylinders. We can hydro your bottle !

Call us for your hydrostatic testing needs.

TYPICAL TURN TIME - 1 to 2 days

Want help understanding the markings

on your cylinder ? Click this document -->