Whether it takes 90 or 10 minutes for a PDSC is immaterial. What the FAA says it will take is what counts. No official table-tops have occurred.

APU will be running from engines start to EXP. OPS SPEC for APU reliability is expensive and might come later.

We strictly are following what the two principle ACs say in the matter of ETOPS certification. We are neither under nor over doing it.

We have rather difficult Feds to deal with. Not to mention we are at the end of the year and scheduling Fed time is difficult.

Tech Ops has the most difficult job.