What was found
DURING NR 1 CARGO FIRE EXTINGUISHER CHANGE FOUND FLEX TUBE P/N AE711192, UNION P/N AN832 SOLID LINE P/N AE40114-4 FILLED WITH UNKNOWN SUBSTANCE. MAINTENANCE REMOVED AND REPLACED RIGID AND FLEXIBLE LINE IAW AMM CH 26, ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NR 1 CARGO FIRE EXTINGUISHER CHANGE FOUND FLEX TUBE P/N AE711192, UNION P/N AN832 SOLID LINE P/N AE40114-4 FILLED WITH UNKNOWN SUBSTANCE. MAINTENANCE REMOVED AND REPLACED RIGID AND FLEXIBLE LINE IAW AMM CH 26, ALL CHECKS GOOD.