What was found
UNIT WAS IN FOR FUNCTIONAL TEST ONLY. DISASSEMBLED UNIT FOR POSSIBLE FILTER CONTAMINATION AND FOUND 50 PERCENT OF FILTER COVERED WITH BLACK PARTICLES AND CHIPS OF METAL. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNIT WAS IN FOR FUNCTIONAL TEST ONLY. DISASSEMBLED UNIT FOR POSSIBLE FILTER CONTAMINATION AND FOUND 50 PERCENT OF FILTER COVERED WITH BLACK PARTICLES AND CHIPS OF METAL. (X)