What was found
SUPPLEMENTAL FLIGHT# 0117 FPO/FLL REPORT: LEFT PROP RPM FLUCTUATED FROM 1230 RPM TO 750 RPM ON LEVEL FLIGHT. CORRECTIVE ACTION: REMOVED & REPLACED LT ENGINE PCU IAW AMM 61-20-05-04.
- Difficulty date
- July 26, 2019
- Submitted
- July 29, 2019
- Operation
- Air carrier
- Aircraft
- N328AG
- Make and model
- Saab 340B
- Aircraft serial
- 340B428
- Aircraft time
- 37,890 hours, 42,457 cycles
- Engine
- Ge CT79B
- System (JASC)
- 6120 · Propeller Controlling System
- Part
- Pcu
- Part number
- 8210163
- Part serial
- 2243798
- Condition
- Failed
- Location
- Lt Propeller
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- R
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.