As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING OUT OF 16,000 FT, OBSERVED NR 1 ENGINE BLEED TRIP OFF LIGHT ILLUMINATE. PERFORMED QRH PROCEDURES AND NORMAL OPERATIONS RESTORED. ACFT GROUNDED. COMPLETED TASK CARD, NG36WC-00001. FOUND PCV AND HIGH STAGE REG REQUIRED CHANGING. REPLACED HIGH STAGE REGULATOR AND PRECOOLER CONTROL VALVE IAW AMM 36-11-07 AND 36-12-02. PERFORMED CONFIRMATION CHECK AND WAS GOOD IAW 36-11-00 AND FIM 36-10, TASK 801.