Bell Bell 204
1,122 parts applicable to this airframe — helicopter
Top Replacement-Prone Parts(4)
From FAA SDR — directional buying signal, not a failure rate
| Part # | Propensity | SDRs |
|---|---|---|
| 204011702121 | 100% | 19 |
| 204040623003 | 100% | 13 |
| 30703001 | 45% | 13 |
| H2912A | 0%* | 10 |
* Structural ATA chapters use FAA K-code change rate. Verb-based propensity is suppressed there because "REPAIRED" in the SDR text usually refers to the airframe being repaired around the part.