What was found
AS SOON AS APU BLEED WAS TURNED ON A STRONG MUSTY ODOR WAS EVIDENT THROUGHOUT THE AIRCRAFT. THE AIRCRAFT WAS GROUNDED. REPLACED THE APU IAW JC 26L31049003.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AS SOON AS APU BLEED WAS TURNED ON A STRONG MUSTY ODOR WAS EVIDENT THROUGHOUT THE AIRCRAFT. THE AIRCRAFT WAS GROUNDED. REPLACED THE APU IAW JC 26L31049003.