What was found
CREW REPORTS DUCT LEAK LIGHT ILLUMINATED WITH APU BLEED AIR ON. LIGHT EXTINGUISHES WITH APU BLEED OFF. FOUND LEAK AT SLIDING JOINT FWD OF ADP MUFFLER. REPLACED SEALS, LEAK CHECKED AND NO DUCT LEAK LIGHT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS DUCT LEAK LIGHT ILLUMINATED WITH APU BLEED AIR ON. LIGHT EXTINGUISHES WITH APU BLEED OFF. FOUND LEAK AT SLIDING JOINT FWD OF ADP MUFFLER. REPLACED SEALS, LEAK CHECKED AND NO DUCT LEAK LIGHT.