What was found
L-PACK HIGH PRESS WHINE, XFERRED TO ENGINE BLEED. WHEN DUCT PRESS 60 PSI OR GREATER. REMOVED AND REPLACED L-PRSOV IAW AMM 2-151-43. FUNCTIONAL TEST OF PRSOV GOOD IAW AMM 21-51-43. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L-PACK HIGH PRESS WHINE, XFERRED TO ENGINE BLEED. WHEN DUCT PRESS 60 PSI OR GREATER. REMOVED AND REPLACED L-PRSOV IAW AMM 2-151-43. FUNCTIONAL TEST OF PRSOV GOOD IAW AMM 21-51-43. (M)