gripe sheet After every flight, pilots fill out a form called a gripe sheet, which conveys to the mechanics any problem they had with the airplane during the flight. The mechanics read and correct the problem, and then explain in writing on the lower half of the form what remedial action was taken. The pilot reviews the gripe sheets before the next flight. Never let it be said that ground crews and engineers lack a sense of humor. Here are some actual maintenance problems submitted by Qantas pilots and the solutions recorded by maintenance engineers. By the way, Qantas is the only major airline that has never had an accident. (P = The problem logged by the pilot.) (S = The solution and action taken by the engineer.) P: Left inside main tire almost needs replacement. S: Almost replaced left inside main tire. P: Test flight OK, except auto-land very rough. S: Auto-land not installed on this aircraft. P: Something loose in cockpit. S: Something tightened in cockpit. P: Dea...