What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23)On July 21, 2000, at 1000E, a SF-340, s/n 340-043, registered as N43CQ operated by chqa flight #4356. Aircraft returned to pit due to the left engine being over temperature and a torque drop. Maintenance found that the left engine HP bleed clamp was not installed on the HP bleed line. The clamp was found in the cowling with the nut missing and damaged threads. The nut was found under the propeller shaft with the threads stripped.
As the FAA filed it
(-23)ON JULY 21, 2000, AT 1000E, A SF-340, S/N 340-043, REGISTERED AS N43CQ OPERATED BY CHQA FLIGHT #4356. AIRCRAFT RETURNED TO PIT DUE TO THE LEFT ENGINE BEING OVER TEMPERATURE AND A TORQUE DROP. MAINTENANCE FOUND THAT THE LEFT ENGINE HP BLEED CLAMP WAS NOT INSTALLED ON THE HP BLEED LINE. THE CLAMP WAS FOUND IN THE COWLING WITH THE NUT MISSING AND DAMAGED THREADS. THE NUT WAS FOUND UNDER THE PROPELLER SHAFT WITH THE THREADS STRIPPED.