What was found
CORROSION LOWER SKIN FRONT SPAR INTERNAL CAVITY LOCATED OFSS 698 LEADING EDGE AT LT WING 2023-311241<[01] TOOL USED: ULTRASONIC THICKNESS GAGE; P/N: 45MG; S/N: 130063701; DUE DATE: 16 JUN 23.;[02] REPAIRED LOWER SKIN PANEL LOCATED BTW WSTA 667.5 AND 691.5 AT FRONT SPAR LH WING IAW EA 23-157-01598 REV1; EA 23-157-01598-WIP1 REV1; EA 23-157-01598-WIP2 REV4 AND EA 23-157-01598-WIP3 REV1. SEE INDIVIDUAL SIGNOFF BELOW;[03] REPAIRED LOWER SKIN PANEL LOCATED BTW WSTA 667.5 AND 691.5 AT FRONT SPAR LH WING IAW EA 23-157-01598 REV1; EA 23-157-01598-WIP1 REV1; EA 23-157-01598-WIP2 REV4 AND EA 23-157-01598-WIP3 REV1. SEE INDIVIDUAL SIGNOFF BELOW RII