As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT AND RT POINTERS NOT THE SAME (SPLIT), THE ENGINE IS THE BLEED SOURCE. LT 40 PSI RT 20 PSI. T/S IAW FIM 36-10-00-810-804 FOUND EXCESSIVE LEAKAGE OF 450 THERMOSTAT. REMOVED AND REPLACED 450 THERMOSTAT IAW AMM 36-11-05-4. OPS CHECK AND LEAK CHECK GOOD. (K)