As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MODIFICATION OF THE NR 2 PYLON FAIRING PER EO 06-075080-03AD THE MOD DOUBLER FOR THE NR 1 PYLON WAS INADVERTENTLY INSTALLED. INCORRECT DOUBLER WAS REPLACED WITH A SIMILAR DOUBLER CONTOURED TO MATCH THE NR 2 PYLON FAIRING. REF AD 2003-18-05.