What was found
AIRCRAFT WAS GROUNDED. AT 1,000 FT. AFT FA CALLED AND REPORTED A STRONG BURNING ODOR. DECLARED EMERGENCY AND RETURNED TO BOS. ACCOMPLISHED DUAL HEAT EXCHANGER CLEANING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED. AT 1,000 FT. AFT FA CALLED AND REPORTED A STRONG BURNING ODOR. DECLARED EMERGENCY AND RETURNED TO BOS. ACCOMPLISHED DUAL HEAT EXCHANGER CLEANING.