GENERAL INFORMATION

Data Source RUNWWAY SAFETY OFFICE - RUNWAY INCURSIONS
Event Id 34279
FAA Event Type OI
Event LCL Date 28-AUG-25
Event LCL Time 17:5
Event State WA
RI Category Rank D
Airport Id PAE
Event Location SNOHOMISH COUNTY (PAINE FLD)
Event Lndg/Tkoff Surface RWY 34L
Aircraft 1 Type R7
Aircraft 2 Type
Aircraft 1 FAR 91
Aircraft 2 FAR N/A
Weather Condition N/A

ANALYSIS DESCRIPTION

AIRCRAFT 1 DEPARTED RWY 34L WITHOUT ATC AUTHORIZATION. AIRCRAFT 1/R7 CALLED LC2 READY FOR DEPARTURE RWY 34L AT TWY A5 (WRONG TOWER FREQUENCY) LC2 INSTRUCTED AIRCRAFT 1 TO STANDBY. LC2 THEN CLEARED AIRCRAFT 1 FOR TAKEOFF RWY 34R. AIRCRAFT 1 READ BACK CLEARED FOR TAKEOFF RWY 34L. LC2 DID NOT CORRECT THE INCORRECT READ BACK. AIRCRAFT 1 DEPARTED RWY 34L. NO OTHER TRAFFIC INVOLVED.

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