What was found
Q4 CHECK - DELAMINATION ON LEFT WING NR 1 SPOILER AT UPPER AFT CORNER AT WS 425. REPLACED LEFT WING NR 1 SPOILER IAW B737 AMM 27-62-91.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
Q4 CHECK - DELAMINATION ON LEFT WING NR 1 SPOILER AT UPPER AFT CORNER AT WS 425. REPLACED LEFT WING NR 1 SPOILER IAW B737 AMM 27-62-91.