What was found
AIR TURN BACK, LOUD BANG ON TAKEOFF, FOLLOWED BY LOUD AIR NOISE IN AIR. ALL OTHER INDICATIONS NORMAL. R & R NR 1 ENG ASSEMBLY IAW MT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURN BACK, LOUD BANG ON TAKEOFF, FOLLOWED BY LOUD AIR NOISE IN AIR. ALL OTHER INDICATIONS NORMAL. R & R NR 1 ENG ASSEMBLY IAW MT.