What was found
DURING HEAVY MAINTENANCE: ELONGATED HOLES (7EA) LOCATED ON FRAME 50 BTW STRINGER 4R TO STRINGER 5R; REPAIRED ELONGATED HOLES AT THE FR50 BTW STGR 4R-5R IAW EC NO. A23-556-01. REF AEROMAN WO 2023 134/1 NRC 2023 - 386504.'
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE: ELONGATED HOLES (7EA) LOCATED ON FRAME 50 BTW STRINGER 4R TO STRINGER 5R; REPAIRED ELONGATED HOLES AT THE FR50 BTW STGR 4R-5R IAW EC NO. A23-556-01. REF AEROMAN WO 2023 134/1 NRC 2023 - 386504.'