What was found
FLT 3072 - DURING TAXI WHEN RIGHT LP BLEED TURNED ON, A LOUD NOISE HEARD AND AN ODOR IN THE COCKPIT. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED RIGHT ACM. ALL CHECKS GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 3072 - DURING TAXI WHEN RIGHT LP BLEED TURNED ON, A LOUD NOISE HEARD AND AN ODOR IN THE COCKPIT. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED RIGHT ACM. ALL CHECKS GOOD. (X)