As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR OF BURNING PLASTIC FROM RECIRC VENTS IN CRUZ & CLIMB RAN ENGINE WITH CREW VERIFIED #1 PACK SOURCE OF SMELL REGARDLESS OF EN G. BLEED SELECTED. DEFERRED L/H PACK IAW MEL 21-51-1B. NOTIFIED MOC 98 628. ENTERED INTO MM02 PLACARD INSTALLED. JORDAN KIPP SKYSERVICE TROUBLESHOT WTH FIM TS#002737 OPS CHECK GOOD, NO DEFECTS FOUND, PLACAR D REMOVED MM02 UPDATED, MOC # 96183