AD 74-20-07 R5

Airworthiness directive · Main Rotor Blades · Sikorsky S-61A, S-61L, S-61N and 3 more

Effective
December 30, 1983
Models
S-61A, S-61L, S-61N, S-61NM, S-61R, S-61V
Data sheets
TCDS1H15TCDSH2EA
Registered aircraft
54 matched by model
Product
Aircraft · Rotorcraft
Amendment
39-4895

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

Affected TCDS · 2

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

Registered aircraft · 54

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
  • Sikorsky53 aircraft
  • Carson Helicopters / Sikorsky1 aircraft
By year built
19601985
Registered aircraft by year built: 45 aircraft
19601
19612
19621
19634
19642
19662
19683
19692
19701
19712
19721
19731
19744
19752
19762
19776
19783
19791
19804
19851

9 with no year recorded

By model

Aircraft

See all 54 aircraft