When I wss in USAF, I deeply disliked the radar-absorbent material. The maintenance sucked. Every repair was a tricky, tedious process, that often had to be don

When I wss in USAF, I deeply disliked the radar-absorbent material. The maintenance sucked. Every repair was a tricky, tedious process, that often had to be done twice. OTOH, spare parts were never a problem. But that was during the Cold War.