What was found
IRR ON DESCENT CAPTS O2 DEVELOPED A LEAK, MILD POP HEARD FOLLOWED BY HISSING UNTIL O2 DEPLETION. FOUND CAPTS O2 MASK BOX SUPPLY LINE HOSE RUPTURED. REPLACED SAME LEAK CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IRR ON DESCENT CAPTS O2 DEVELOPED A LEAK, MILD POP HEARD FOLLOWED BY HISSING UNTIL O2 DEPLETION. FOUND CAPTS O2 MASK BOX SUPPLY LINE HOSE RUPTURED. REPLACED SAME LEAK CHECK OK.