What was found
DURING CHECK-C MAINT FOUND AIR SUPPLY VALVE HAD WORN HOLE INTO FORMER RING AT STA 1380, BELOW LONGERON 5L AND 6L. INSTALLED DOUBLER PER SRM 53-01 FIG 4. REINSTALLED LT TEMP CONTROL VALVE PER MM 20-10-11. LEAK CHECKED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT FOUND AIR SUPPLY VALVE HAD WORN HOLE INTO FORMER RING AT STA 1380, BELOW LONGERON 5L AND 6L. INSTALLED DOUBLER PER SRM 53-01 FIG 4. REINSTALLED LT TEMP CONTROL VALVE PER MM 20-10-11. LEAK CHECKED.