AD 85-25-07 R1

Airworthiness directive · Outer Combustion Case Assembly · Rolls-Royce 250-C28, 250-C28B, 250-C28C and 10 more

Effective
August 15, 1986
Models
250-C28, 250-C28B, 250-C28C, 250-C30, 250-C30G, 250-C30G/2 and 7 more
Data sheet
TCDSE1GL
Registered aircraft
625 matched by model
Product
Engine
Amendment
39-5368

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 · 1

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

Registered aircraft · 625

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
  • Bell290 aircraft
  • Bell Helicopter Textron Canada106 aircraft
  • Bell Helicopter Textron69 aircraft
  • MD Helicopters69 aircraft
  • Hiller15 aircraft
  • Other makers2176 aircraft
By year built
19602026
Registered aircraft by year built: 575 aircraft
19601
19624
19641
19652
19663
19671
19682
19701
19722
19731
19741
19764
19772
19783
197913
198026
198121
198217
198324
198410
198513
19867
19875
198810
198912
199029
199136
199224
199323
199430
199515
199617
19977
19989
19999
200017
20011
20024
20032
20046
20054
200615
200711
200812
200918
20106
201111
201210
201310
20148
201515
201611
20172
20183
20194
20203
20223
20236
20246
20251
20261

50 with no year recorded

By model

See all 17 models

Aircraft

See all 625 aircraft