What was found
OBSERVED LT PACK OVERHEAT EICAS QRH COMPLETE AND LT PACK RUN IN N-POSITION, LP 788170-3, TRANSFERRED TO MEL 21-51-03-01 CAT-C; LP 788180, M8. R & R TEMP CONTROL VALVE REF AMM 21-51-03. THIS CLEARS MDDR 70063. OPS CK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OBSERVED LT PACK OVERHEAT EICAS QRH COMPLETE AND LT PACK RUN IN N-POSITION, LP 788170-3, TRANSFERRED TO MEL 21-51-03-01 CAT-C; LP 788180, M8. R & R TEMP CONTROL VALVE REF AMM 21-51-03. THIS CLEARS MDDR 70063. OPS CK OK.