What was found
DURING NITROGEN GENERATION INSTALLATION FOUND 8 INCH CRACK IN TOP OF RT SECONDARY HEAT EXCHANGER. REPLACED HEAT EXCHANGER IAW AMM 21-51-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NITROGEN GENERATION INSTALLATION FOUND 8 INCH CRACK IN TOP OF RT SECONDARY HEAT EXCHANGER. REPLACED HEAT EXCHANGER IAW AMM 21-51-03.