AD 47-30-04

Airworthiness directive · Landing Gear Chains · Cessna T-50

Model
T-50
Data sheet
TCDSA-722
Registered aircraft
37 matched by model
Product
Aircraft · Small airplane

Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.

On this page

The airworthiness directive

47-30-04 CESSNA: (Was Service Note 4 of AD-722-5.) Applies to T-50 Aircraft.

Inspect the landing gear chains and chain dampener mechanism for the following at each 100-hour inspection. The landing gear chain should be tight and pressing firmly against the drive and idler sprockets. With the chain pulling tight against the idler sprockets the slotted dampener link should permit movement of the spring dampeners. The dampener spring is correctly adjusted when compressed to 3/8 inch. All sprockets should be inspected for excessive wear. The sprockets are considered excessively worn and should be replaced when the teeth are one- half the thickness of the sprocket web. All guards should be inspected to make sure there is no danger of binding or jamming. Inspect all links of the landing gear chain for cracks and replace any links that are found cracked. It is recommended that the chain be replaced every 1,000 hours.

Affected TCDS · 1

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft · 37

Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.

By aircraft maker
  • Cessna37 aircraft
By year built
19411949
Registered aircraft by year built: 31 aircraft
19411
19427
194315
19445
19452
19491

6 with no year recorded

By model

Aircraft

See all 37 aircraft