SBD - Silent But [Not Yet] Deadly
"While not an imminent threat to the crew's safety, the usual seepage of air has grown in recent months, necessitating a hunt for the culprit."
That statement could be read with an alternative context/subject
"While not an imminent threat to the crew's safety, the usual seepage of air has grown in recent months, necessitating a hunt for the culprit."
That statement could be read with an alternative context/subject