Service difficulty report · Sensor · Boeing 757224

Difficulty date
August 5, 2024
Submitted
August 7, 2024
Operation
Air carrier
Aircraft
N17139
Make and model
Boeing 757224
Aircraft serial
30352
Aircraft time
89,504 hours, 21,374 cycles
Part
Sensor
Part number
3301KGAMS1
Part serial
0507761
Condition
Faulty
Location
Nr 2 Engine
Part time
52,258 hours, 10,557 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

INFLIGHT RT ENGINE BLEED OFF. RT CTR FUEL PUMP INOP. RT ENGINE N3 INDICATING 0 REMOVED AND REPLACED E2 TACHOMETER REF 77-12-02 AND FIM 77-12-805 PARTS USED: 19-7712-9-9001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1928849 SN OFF 7761. INFLIGHT RT ENGINE BLEED OFF. RT CTR FUEL PUMP INOP. RT ENGINE N3 INDICATING 0 REMOVED AND REPLACED E2 TACHOMETER REF 77-12-02 AND FIM 77-12-805. ENGINE RUN REQUIRED TO SEE IF FAULT PERSIST PERFORMED RT ENGINE IDLE RUN REF MM 71-00-00. ALL ENG PERAMETERS ARE NORMAL. ENG BLEED SYSTEM OPERATES NORMAL AT THIS TIME. AC OK FOR SERVICE.SENSOR, SPEED, OFF 19-7712-9-9001 7761 ON 19-7712-9-9001 0980 ENGINE RUN REQUIRED TO SEE IF FAULT PERSIST PERFORMED RT ENGINE IDLE RUN REF MM 71-00-00. ALL ENG PERAMETERS ARE NORMAL. ENG BLEED SYSTEM OPERATES NORMAL AT THIS TIME. AC OK FOR SERVICE.