What was found
AIRCRAFT IN BASE MAINTENANCE: CENTER REAR SPAR LEFT EXHAUST CUTOUT DOUBLER CRACKED AT BS 663.75. REPLACED DOUBLER PER SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CENTER REAR SPAR LEFT EXHAUST CUTOUT DOUBLER CRACKED AT BS 663.75. REPLACED DOUBLER PER SRM 51-40-02.