What was found
LT PACK OFF LIGHT ILLUMINATED WITH EICAS MESSAGE, WITHOUT ASSOCIATED INDICATION OF FAILURE, LIGHTS ONLY. R & R LT PACK FLOW CONTROL VALVE IAW AMM 21-51-01. REPLACED LT FLOW CONTROL CARD ASSY IAW AMM 21-51-09. OPS LEAK CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT PACK OFF LIGHT ILLUMINATED WITH EICAS MESSAGE, WITHOUT ASSOCIATED INDICATION OF FAILURE, LIGHTS ONLY. R & R LT PACK FLOW CONTROL VALVE IAW AMM 21-51-01. REPLACED LT FLOW CONTROL CARD ASSY IAW AMM 21-51-09. OPS LEAK CHECK OK.