What was found
ODOR OF BURNING RUBBER AT DOOR 4L. EMERGENCY POWER SUPPLY UNIT AT 4L WOULD NOT TEST REMOVED AND REPLACED PER AMM 33-51-38. RAN ENGINE 1 & 2 ON ENGINE BLEED ON PACKS FULL HOT AND COLD, NO FAULTS FOUND. OK FOR CONTINUED SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ODOR OF BURNING RUBBER AT DOOR 4L. EMERGENCY POWER SUPPLY UNIT AT 4L WOULD NOT TEST REMOVED AND REPLACED PER AMM 33-51-38. RAN ENGINE 1 & 2 ON ENGINE BLEED ON PACKS FULL HOT AND COLD, NO FAULTS FOUND. OK FOR CONTINUED SERVICE.