What was found
FLT 6440 - DCA-LGA - SMOKE DETECTOR WENT OFF IN AFT LAVATORY DURING TAXI, RETURNED TO GATE. REPLACED AFT LAVATORY SMOKE DETECTOR, OPERATIONAL CHECKS NORMAL PER MM CHAPTER 26. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 6440 - DCA-LGA - SMOKE DETECTOR WENT OFF IN AFT LAVATORY DURING TAXI, RETURNED TO GATE. REPLACED AFT LAVATORY SMOKE DETECTOR, OPERATIONAL CHECKS NORMAL PER MM CHAPTER 26. (M)