What was found
DURING HEAVY CHECK WAS REPORTED THAT RT APU REMOVABLE FIRE WALL 351BZ TOP AND BOTTOM OF FLANGE IS CRACKED. MAINTENANCE REMOVED DAMAGE AND INSTALLED DOUBLER IAW ETD 2015-170-035645.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK WAS REPORTED THAT RT APU REMOVABLE FIRE WALL 351BZ TOP AND BOTTOM OF FLANGE IS CRACKED. MAINTENANCE REMOVED DAMAGE AND INSTALLED DOUBLER IAW ETD 2015-170-035645.