What was found
RECEIVED AN EICAS MESSAGE FOR THE LT PACK TEMP, FOLLOWED QRH, RAN PACK, FOUND NORMAL. REMOVED AND REPLACED THE PACK ALTITUDE SWITCH IAW AMM 21-51-17, PERFORMED BITE TEST IAW AMM 21-51-14, TEST PASSED, NO FAULTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RECEIVED AN EICAS MESSAGE FOR THE LT PACK TEMP, FOLLOWED QRH, RAN PACK, FOUND NORMAL. REMOVED AND REPLACED THE PACK ALTITUDE SWITCH IAW AMM 21-51-17, PERFORMED BITE TEST IAW AMM 21-51-14, TEST PASSED, NO FAULTS NOTED.