Service difficulty report · Tach Generator · Boeing 757223

Difficulty date
June 10, 2015
Submitted
June 11, 2015
Operation
Air carrier
Aircraft
N175AN
Make and model
Boeing 757223
Aircraft serial
32394
Aircraft time
44,058 hours, 12,911 cycles
Engine
Rroyce RB211535E4B3
Part
Tach Generator
Part number
3301KGAMS1
Part serial
931009
Condition
Faulty
Location
Rt Engine
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CLIMB RT ENG N3 INDICATION FLUCTUATED WIDELY. R & R RT ENG N3 TACH GEN IAW AMM 77-12-02. ACCOMPLISHED HIGH POWER ASSURANCE RUN IAW AMM 71-00-00 WITH ALL INDICATIONS NORMAL. SYS CHECKED NORMAL.