GENERAL INFORMATION

Data Source RUNWWAY SAFETY OFFICE - RUNWAY INCURSIONS
Event Id 34154
FAA Event Type PD
Event LCL Date 29-JUL-25
Event LCL Time 18:1
Event State CA
RI Category Rank C
Airport Id LVK
Event Location LIVERMORE MUNI
Event Lndg/Tkoff Surface RWY 25L
Aircraft 1 Type C182
Aircraft 2 Type C172
Aircraft 1 FAR 91
Aircraft 2 FAR 91
Weather Condition N/A

ANALYSIS DESCRIPTION

AIRCRAFT 1 ENTERED RWY 25L WITHOUT ATC AUTHORIZATION. AIRCRAFT 1/C182 WAS HOLDING SHORT OF RWY 25L AT TWY C AND REQUESTED A WESTBOUND DEPARTURE. LC INSTRUCTED AIRCRAFT 1 TO HOLD RWY 25L. PILOT READ BACK WAS CORRECT. LC APPROVED AN UNINVOLVED AIRCRAFT THAT WAS UPWIND FOR A LEFT CROSSWIND DEPARTURE. AIRCRAFT 1 TOOK THE CLEARANCE AND ENTERED RWY 25L. LC INSTRUCTED AIRCRAFT 1 TO CROSS RWY 25L AND HOLD SHORT RWY 25R. LC THEN INSTRUCTED AIRCRAFT 2/C172 TO GO AROUND RWY 25L ON A 0.25 MILE FINAL.

END REPORT