25
FEB
2020
18
FEB
2020
Applicable to ATR 72-212A
13
FEB
2020
18
DEC
2019
13
DEC
2019
Deviates from RTCA DO-227 by permitting, for articles of LiFeS2 chemistry, a 5% change in Open Circuit Voltage during the temperature tests, if it remains less than 5% for the complete sequence and if it is shown to meet the 2% limit within 45 days