What was found
AIRCRAFT WAS NOT GROUNDED: PACK MODE R EICAS AND PACK ACM R STATUS MESSAGE WITH BRIEF CABIN ODOR. REPLACED RH AIR CYCLE MACHINE WITH SERVICEABLE UNIT IAW AMM 21-52-02, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: PACK MODE R EICAS AND PACK ACM R STATUS MESSAGE WITH BRIEF CABIN ODOR. REPLACED RH AIR CYCLE MACHINE WITH SERVICEABLE UNIT IAW AMM 21-52-02, OPS CHECK GOOD.