What it approves
Piper conversion of air conditioning systems from using R12 to R134a refrigerant on aircraft models listed. For PA-31-300 s/n 31-660, 31-712 thru 31-900, 31-7300901& up. For PA-31-325 sns 31-7400990 & up. PA-31-350 sns, 31-5001& 31-5003, 31-7305005 up
ADs that name this STC · 0
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No AD in this release names this STC
Approved models · 25
| Make | Model | Data sheet |
|---|---|---|
| The New Piper Aircraft Inc. | PA-28-140 | 2A13 |
| The New Piper Aircraft Inc. | PA-28-161 | 2A13 |
| The New Piper Aircraft Inc. | PA-28-180 | 2A13 |