What was found
CABIN WOULD ONLY DESCEND WITH BOTH A/C PACKS IN HIGH POSITION. FOUND CLAMP LOOSE OF APU DUCT AT BS 1016 PRESS BULKHEAD. SECURED CLAMP, NO LEAKS NOTED PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN WOULD ONLY DESCEND WITH BOTH A/C PACKS IN HIGH POSITION. FOUND CLAMP LOOSE OF APU DUCT AT BS 1016 PRESS BULKHEAD. SECURED CLAMP, NO LEAKS NOTED PER MM.