As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB LEFT PACK LIGHT ILLUMINATED. FOLLOWED QRH AND ATTEMPTED 2 RESETS PER MAINT CONTROL. PACK LIGHT EXTINGUISHED AND RE ILLUMINATED BOTH TIMES. LEFT RAM AIR DOOR LIGHT ILLUMINATED. DIVERSION TIME: 31 MINUTES. PERFORMED PROPER FIM FOR CLIMBOUT 21 53 00 810 817, NO FAULTS ON BITE CK. PRECAUTIONARY REPLACED LEFT PACK TCV REF MM 21 51 10. UPON REMOVAL OF VALVE FOUND THE INTERNAL TWO FLOATING SEALS ON THE VALVE BROKEN CAUSING VALVE TO STICK. OPS LEAK & BITE CHECK GOOD.