What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Air Canada jazz flight 7656 while on final approach to runway 14, at Dulles int'l airport, the left engine lower cowl separated from it's attachment points and departed the aircraft. The cowl was recovered approximately 1500 feet from the runway threshold on airport property. An on scene investigation was conducted by FAA inspector privacy data omitted of the iad FSDO. The aircraft records indicated that the left engine cowl was not opened in the previous 12 flights and that improper installation or maintenance could not be positively determined as the cause. No further investigation into this incident is warranted at this time and the report is considered closed.
As the FAA filed it
(-23) AIR CANADA JAZZ FLIGHT 7656 WHILE ON FINAL APPROACH TO RUNWAY 14, AT DULLES INT'L AIRPORT, THE LEFT ENGINE LOWER COWL SEPARATED FROM IT'S ATTACHMENT POINTS AND DEPARTED THE AIRCRAFT. THE COWL WAS RECOVERED APPROXIMATELY 1500 FEET FROM THE RUNWAY THRESHOLD ON AIRPORT PROPERTY. AN ON SCENE INVESTIGATION WAS CONDUCTED BY FAA INSPECTOR ^PRIVACY DAT^ OF THE IAD FSDO. THE AIRCRAFT RECORDS INDICATED THAT THE LEFT ENGINE COWL WAS NOT OPENED IN THE PREVIOUS 12 FLIGHTS AND THAT IMPROPER INSTALLATION OR MAINTENANCE COULD NOT BE POSITIVELY DETERMINED AS THE CAUSE. NO FURTHER INVESTIGATION INTO THIS INCIDENT IS WARRANTED AT THIS TIME AND THE REPORT IS CONSIDERED CLOSED.