What was found
JFK - DURING OVERNIGHT CHECK, FIRST CLASS LAVATORY SMOKE DETECTOR DID NOT TEST PROPERLY. REPLACED FIRST CLASS LAVATORY SMOKE DETECTOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
JFK - DURING OVERNIGHT CHECK, FIRST CLASS LAVATORY SMOKE DETECTOR DID NOT TEST PROPERLY. REPLACED FIRST CLASS LAVATORY SMOKE DETECTOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)