AD 56-20-01

Airworthiness directive · Tailwheel Axle · Textron E18S

Model
E18S
Data sheet
TCDSA-765
Registered aircraft
51 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 January 21, 2026.

On this page

The airworthiness directive

56-20-01 BEECH: Applies to All Model E18S Aircraft.

Compliance required as soon as possible but not later than November 15, 1956.

The nuts on the tailwheel truss axle should be checked to determine that they rotate when the gear is retracted with the airplane on jacks. If not, remove the axle and check for distortion and replacement of axle if necessary.

The side play between the tailwheel truss and the fuselage axle fittings should be checked by loosening one of the axle nuts. If total side play exceeds 0.030 the axle should be removed and a maximum of two washers between the truss and fitting on each side should be installed to take up the side play. The side play should not be taken up by tightening the axle nuts. As the axle is to rotate in the fuselage fittings the nuts should be finger tight plus sufficient turning to allow insertion of the cotter keys.

(Beech Service Bulletin No. 22, issued August 8, 1956, covers this same subject.)

Affected TCDS · 1

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

Registered aircraft · 51

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
  • Beech51 aircraft
By year built
19541996
Registered aircraft by year built: 44 aircraft
19543
19557
19568
195713
19583
19598
19791
19961

7 with no year recorded

By model

Aircraft

See all 51 aircraft