AD 86-15-10 R1

Historical

Airworthiness directive · Main Rotor Arms & Gearbox Bars · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 more

Effective
March 22, 1990
Superseded by
AD86-15-10 R2
Models
AS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C and 7 more
Registered aircraft
951 matched by model
Product
Aircraft · Rotorcraft
Amendment
39-6514
Docket
86-ASW-22

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 August 7, 2025.

On this page

Affected TCDS · 2

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

Registered aircraft · 951

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
  • Airbus Helicopters362 aircraft
  • Eurocopter328 aircraft
  • American Eurocopter162 aircraft
  • Aerospatiale66 aircraft
  • Eurocopter France20 aircraft
  • Other makers313 aircraft
By year built
19782026
Registered aircraft by year built: 838 aircraft
19782
19799
19805
19815
198210
19831
19845
19851
19862
19876
19888
19895
19907
19918
19926
19934
19944
19958
19968
19976
199822
199915
200020
200124
200228
200316
200419
200515
200618
200728
200840
200931
201028
201123
201230
201342
201445
201519
201613
201724
201823
201933
202017
202122
202233
202336
202429
202522
202613

113 with no year recorded

By model

See all 34 models

Aircraft

See all 951 aircraft

NTSB investigations that cite this AD · 1

Their narratives or probable cause name AD 86-15-10, often to say whether the aircraft complied with it.