What was found
DURING PREFLIGHT CHECK, SMELT BAD ODOR IN COCKPIT WHEN USING APU BLEED AIR. R & R ALL 3 PACK WATER SEPARATOR COALESCERS, RAN NR 1 & NR 2 ENGINE. PERFORMED ALL 3 PACK TEST, ALL TEST PASSED. NO MORE ODOR IN COCKPIT. A/C OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT CHECK, SMELT BAD ODOR IN COCKPIT WHEN USING APU BLEED AIR. R & R ALL 3 PACK WATER SEPARATOR COALESCERS, RAN NR 1 & NR 2 ENGINE. PERFORMED ALL 3 PACK TEST, ALL TEST PASSED. NO MORE ODOR IN COCKPIT. A/C OK FOR SERVICE.