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AD 83-21-06 R1

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Airworthiness directive · Crew Seats · AMI Industries Crew Seats, 18A, 18D and 2 more

FAA copy· on FAA DRS
AboutSource files 1
Effective
April 26, 1984
Models
Crew Seats, 18A, 18D, 18S (Army C-45C), 65-90
Data sheets
TCDS3A20TCDSA-684TCDSTC 630TCDSTC 710
Registered aircraft
10 matched by model
Product
Appliance
Amendment
39-4859

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

Affected TCDS · 4

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

TCDS 3A20Textron Aviation Inc.Names 1 of 22 models: 65-90TCDS A-684Textron Aviation Inc.Names 1 of 6 models: 18DTCDS TC 630Textron Aviation Inc.Names 1 of 2 models: 18ATCDS TC 710Textron Aviation Inc.Names 1 of 2 models: 18S (Army C-45C)

Registered aircraft · 10

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
  • Beech10
By year built
19351966

1 with no year recorded

By model

Aircraft

N110ELForsyth Technical Community College · Winston Salem, NCBuilt 1965 · S/N LJ-71N15810Walker Matthew James · Henderson, NVBuilt 1935 · S/N 62N18XWEastern Stearman Inc Trustee · Leesburg, VAS/N CA191N292APlacebo Air LLC · Ridgecrest, CABuilt 1966 · S/N LJ-99N3DFTaurman Keith L · Virginia Beach, VABuilt 1965 · S/N LJ-36N4RYCentral Virginia Aviation Inc · North Dinwiddie, VABuilt 1964 · S/N LJ-8N5245FAex Aviation LLC · Davenport, FLBuilt 1965 · S/N LJ-92N735KSouth Seattle Community College · Seattle, WABuilt 1965 · S/N LJ-35N87AZBeechcraft Heritage Museum Inc · Tullahoma, TNBuilt 1936 · S/N 178N900BPColumbus State Community College · Columbus, OHBuilt 1965 · S/N LJ-61