What was found
AIRCRAFT WAS GROUNDED: AT FL 390 L2 SLIDING WIDOW STARTED ARCING IN LOWER LEFT CORNER, THEN DELAMINATION OCCURRED. REPLACED WINDOW PER JOB CARD 08L21056001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: AT FL 390 L2 SLIDING WIDOW STARTED ARCING IN LOWER LEFT CORNER, THEN DELAMINATION OCCURRED. REPLACED WINDOW PER JOB CARD 08L21056001.