What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: left engine hydraulic pump failed during approach. Aircraft landed without incident and taxied to the ramp. American airlines sent mechanics to Buffalo, NY and replaced left engine-driven hydraulic pump and associated filters, per maintenance manual reference 29-10-05-2 and engine runup and leak check-good. This matter is considered closed.
As the FAA filed it
NARRATIVE: LEFT ENGINE HYDRAULIC PUMP FAILED DURING APPROACH. AIRCRAFT LANDED WITHOUT INCIDENT AND TAXIED TO THE RAMP. AMERICAN AIRLINES SENT MECHANICS TO BUFFALO, NY AND REPLACED LEFT ENGINE-DRIVEN HYDRAULIC PUMP AND ASSOCIATED FILTERS, PER MAINTENANCE MANUAL REFERENCE 29-10-05-2 AND ENGINE RUNUP AND LEAK CHECK-GOOD. THIS MATTER IS CONSIDERED CLOSED.