What was found
C2 CHECK - GALVANIC CORROSION FOUND ON AFT RIGHT EMERGENCY EXIT HATCH UNDER PRESSURE SEAL. REMOVED CORROSION AND REPLACED SEAL RETAINERS ON AFT RIGHT EMERGENCY EXIT HATCH IAW B737-400 SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C2 CHECK - GALVANIC CORROSION FOUND ON AFT RIGHT EMERGENCY EXIT HATCH UNDER PRESSURE SEAL. REMOVED CORROSION AND REPLACED SEAL RETAINERS ON AFT RIGHT EMERGENCY EXIT HATCH IAW B737-400 SRM 51-40-02.