Service difficulty report · Sensor · Saab 340B

Difficulty date
March 24, 2019
Submitted
March 25, 2019
Operation
Air carrier
Aircraft
N343AG
Make and model
Saab 340B
Aircraft serial
340B443
Aircraft time
38,299 hours, 42,969 cycles
Engine
Ge CT79B
Part
Sensor
Part number
4088T42P01
Condition
Failed
Location
Rt Propeller
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
E, A

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

What was found

FLIGHT 0138 EYW/TPA EMERGENCY LANDING RSW. REPORT:R PROP RPM FLUCTUATTED UNDERSPEED. PERFORMED QRH PROPELLER RPM UNDERSPEED P5-22 & ENGINE SHUTDOWN 5-24. CORRECTIVE ACTION: R AND R RT PROP SPEED SENSOR IAW MM 74-00-00. OPS CHECK GOOD.

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