What was found
LEFT PACK SURGES WITH RIGHT PACK OFF. PREVIOUS WRITE UP. PERFORMED BITE TEST OF LEFT PACK CONTROL AND AIR SUPPLY BOX FOUND NO FAULT AT THIS TIME, OPS CHECK GOOD IAW AMM 21-21-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PACK SURGES WITH RIGHT PACK OFF. PREVIOUS WRITE UP. PERFORMED BITE TEST OF LEFT PACK CONTROL AND AIR SUPPLY BOX FOUND NO FAULT AT THIS TIME, OPS CHECK GOOD IAW AMM 21-21-00.