As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PS-1 CK METHODS CARD STEP 9B FAILED TEST PER MM 33-51-00-5. REMOVED AND REPLACED INOPERATIVE CM8-2400 LAMPS IAW 33-51-00-04 FIG 09 B ITEM 050 OF EMERG EXIT SIGN (FIN 31WL1). PERFORMED SUCCESSFUL, OPS TEST OF EMERG LIGHTING BY EMERG TEST BUTTON IAW MM 33-51-00-05.