What was found
ON TAXI IN F/A REPORTED ADD RUBBER BURN SMELL. SHORTLY AFTER RECEIVED A RT BLEED AIR FAIL MESSAGE. COMPLIED WITH CHECKLIST. SMELL WENT AWAY. C/W ODI PREVENTION PROGRAM ATA 2172. C/W W/C 0550-2001 TO STEP 8 (378779). C/W E-FIM ELIMINATION OF RESIDUAL ODORS FOR APU SOLUTION # 1-8458. C/W E-FIM SOLUTION ID 1-8449 LEFT ENG SOURCE. NO SMOKE OR ODORS PRESENT. C/W E-FIM SOLUTION ID 1-8451 RIGHT ENG SOURCE. NO SMOKE OR ODORS PRESENT (362813). R/R #2 ENG PRSOV PER A220-100 AMP 36-11. NO LEAKS NOTED. OPS TEST NORMAL PER A220-100 AMP 71-00-00-00AAA-364A-A. (LP# 7014712)