What was found
DURING APU CHANGE, FOUND 2 O-RINGS DAMAGED. ACFT GROUNDED. REPLACED THE O-RINGS ON FLEXIBLE FUEL LINE IAW AMM 49-11-00-400-803.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING APU CHANGE, FOUND 2 O-RINGS DAMAGED. ACFT GROUNDED. REPLACED THE O-RINGS ON FLEXIBLE FUEL LINE IAW AMM 49-11-00-400-803.