Service difficulty report · Tach Generator · Boeing 757223

Difficulty date
August 2, 2010
Submitted
August 10, 2010
Operation
Air carrier
Aircraft
N627AA
Make and model
Boeing 757223
Aircraft serial
24585
Aircraft time
62,848 hours, 22,331 cycles
Part
Tach Generator
Condition
Defective
Location
Nr 2
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SJU - INFLIGHT BGI-MIA. CREW REPORTED RIGHT ENGINE N3 ERRATIC IN FLIGHT, VARIES FROM 86 PERCENT TO 71 PERCENT. FLIGHT DIVERTED SJU LANDED WITHOUT INCIDENT. REPLACED NUMBER TWO N3 TACH-GENERATOR. SYSTEM GROUND CHECK NORMAL OPERATION.