AD 56-14-02

Airworthiness directive · Landing Gear Axle · Boeing DC3-G102, DC3-G102A, DC3-G103A and 11 more

Models
DC3-G102, DC3-G102A, DC3-G103A, DC3-G202A, DC3A-S1C3G, DC3A-S1CG and 8 more
Registered aircraft
61 matched by model
Product
Aircraft · Large 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.

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The airworthiness directive

56-14-02 DOUGLAS: Applies to All DC3 Series Aircraft Operated at Weights in Excess of 25,200 Pounds.

Compliance required as indicated.

It has come to our attention that there are numerous instances wherein DC3 Series Aircraft have been approved for operation at landing and takeoff weights in excess of 25,200 pounds, in accordance with pertinent notes of Aircraft Specifications A-618 or A-669, that have main landing gear axle assemblies installed which are structurally unsatisfactory for the higher weights. The two axle assemblies involved are DACO P/N 5007396, and P/N 5007162 with P/N 5007390 torque collar.

Therefore, all DC3 Series Aircraft in which either of these assemblies is installed must be operated at weights not to exceed 25,200 pounds for landing or takeoff (25,346 lbs. if deicers are installed) until satisfactory axle assemblies are installed. Note 9 of DC3 Aircraft Specification A-618 and Note 10 of DC3A Aircraft Specification A-669 contain a list of axle assemblies and the maximum weights for which each is structurally satisfactory.

Affected TCDS · 2

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

Registered aircraft · 61

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
  • Douglas61 aircraft
By year built
19361987
Registered aircraft by year built: 48 aircraft
19362
19371
19391
19404
19412
19428
19439
194416
19453
19491
19871

13 with no year recorded

By model

Aircraft

See all 61 aircraft