What was found
REPAIR TO APU STINGER CORROSION. TEXTRON AVIATION ENGINEERING REPAIR LETTER DQ30523M1 DATED: 06/29/2021, 680A-0037 (N501QS) APU STINGER CORROSION DAMAGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REPAIR TO APU STINGER CORROSION. TEXTRON AVIATION ENGINEERING REPAIR LETTER DQ30523M1 DATED: 06/29/2021, 680A-0037 (N501QS) APU STINGER CORROSION DAMAGE.