What was found
WHILE IN "D" CHECK MAINTENANCE FOUND CRACKS EMANATING FROM FASTENER HOLES AFT ON SKIN LWR SURFACE CENTER TANK AT BS 763, RBL 70 WL 201. REPAIRED PER UPS EO B727-5710-6738A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN "D" CHECK MAINTENANCE FOUND CRACKS EMANATING FROM FASTENER HOLES AFT ON SKIN LWR SURFACE CENTER TANK AT BS 763, RBL 70 WL 201. REPAIRED PER UPS EO B727-5710-6738A.