What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On F3LA log page 581559 pilot reported with APU bleed on, a hissing was heard coming from the nr 2 engine cowl. This lead to deferral of nr 2 fan air valve per MEL 36-11-04A. 2nd descrepancy on the same log page deferred nr 2 bleed air system per MEL36-11-01B. This action took place in lax. On later subsequent flight from akron to Denver, (F3LA log page 581561) aircraft lost nr 1 bleed at 36,000' causing cabin pressure excessive cabin altitude warning. Emergency was declared and aircraft decended to 10,000'. Post landing investigation found faulty thermostat. Removed and replaced thermostat iaw amm 36-11-43-PB401. Post installation checks were successful.
As the FAA filed it
ON F3LA LOG PAGE 581559 PILOT REPORTED WITH APU BLEED ON, A HISSING WAS HEARD COMING FROM THE NR 2 ENGINE COWL. THIS LEAD TO DEFERRAL OF NR 2 FAN AIR VALVE PER MEL 36-11-04A. 2ND DESCREPANCY ON THE SAME LOG PAGE DEFERRED NR 2 BLEED AIR SYSTEM PER MEL36-11-01B. THIS ACTION TOOK PLACE IN LAX. ON LATER SUBSEQUENT FLIGHT FROM AKRON TO DENVER, (F3LA LOG PAGE 581561) AIRCRAFT LOST NR 1 BLEED AT 36,000' CAUSING CABIN PRESSURE EXCESSIVE CABIN ALTITUDE WARNING. EMERGENCY WAS DECLARED AND AIRCRAFT DECENDED TO 10,000'. POST LANDING INVESTIGATION FOUND FAULTY THERMOSTAT. REMOVED AND REPLACED THERMOSTAT IAW AMM 36-11-43-PB401. POST INSTALLATION CHECKS WERE SUCCESSFUL.