What was found
MULTIPLE NR 1 ENGINE ANTI-ICE FAULTS AT LOW POWER SETTING. ACFT GROUNDED. R & R THE NR 1 ENGINE PRSOV 1 AND 2 IAW AMM 30-21-51. OPS CHECKED OK, NO LEAKS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MULTIPLE NR 1 ENGINE ANTI-ICE FAULTS AT LOW POWER SETTING. ACFT GROUNDED. R & R THE NR 1 ENGINE PRSOV 1 AND 2 IAW AMM 30-21-51. OPS CHECKED OK, NO LEAKS NOTED.