Service difficulty report · Tach Generator · Boeing 7572G7

Difficulty date
March 6, 2007
Submitted
March 8, 2007
Operation
Air carrier
Aircraft
N909AW
Make and model
Boeing 7572G7
Aircraft serial
24522
Aircraft time
64,712 hours, 24,346 cycles
Part
Tach Generator
Part number
3301KGAMS1
Part serial
1051
Condition
Failed
Location
Rt Side
Stage of operation
CR
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

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

What was found

DURING CRUISE FLIGHT, THE CREW DOCUMENTED THE FOLLOWING FAULTS ON LPS 7446894, 7446895, 7446896. CREW REPORTED THE FOLLOWING: RIGHT CENTER FUEL PUMP WAS INOPERATIVE. RIGHT ENGINE BLEED INOPERATIVE. RIGHT ENGINE N3 INDICATION INOPERATIVE. MX REPLACED THE N3 TACH GENERATOR AND THE NR 2 ENGINE SPEED CARD. OPERATIONAL CHECK WAS GOOD DURING ENGINE RUN.

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