What was found
DURING PREFLIGHT, LT CDU WOULD NOT TURN ON. STAYED BLANK. REMOVED AND REPLACED LT CDU IAW MM 34-61-02. OPS CHECK OK. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT, LT CDU WOULD NOT TURN ON. STAYED BLANK. REMOVED AND REPLACED LT CDU IAW MM 34-61-02. OPS CHECK OK. (K)