As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H HORIZONTAL L/E AREA; UPPER SLIDING SEAL CRACKED AT THE LOWER AFT CORNER.<[01] REMOVED AND REPLACED LH UPPER SLIDE SEAL IAW B737-800 AMM 53-31-31-400-802.;[02] TOOL NUMBER T8352R CAL DUE DATE 18/JUL/2024.;[03] VERIFIED REMOVAL AND INSTALLATION OF L/H UPPER SLIDE SEAL IAW B737-800 AMM 53-31-31-400-802. TOOL NUMBER T8352R CAL DUE DATE 18/JUL/2024.