What was found
PERFORMED ANTI ICE TEST DURING FLIGHT TEST, FAILED WITH THE NR 1 PACK BLEED VALVE. MULTIPLE OTHER ANTI ICE SYSTEM CAUTION MESSAGES. PERFORMED TEST AGAIN, TEST FAILED WITH SAME RESULTS. R & R THE NR 2 DAU IAW AMM 31-41-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PERFORMED ANTI ICE TEST DURING FLIGHT TEST, FAILED WITH THE NR 1 PACK BLEED VALVE. MULTIPLE OTHER ANTI ICE SYSTEM CAUTION MESSAGES. PERFORMED TEST AGAIN, TEST FAILED WITH SAME RESULTS. R & R THE NR 2 DAU IAW AMM 31-41-01.