What was found
IN CRUISE #2 ENGINE ENGINE PRESSURE RATIO, N1, N2 & FUEL FLOW FLUCTUATIONS. REMOVE AND REPLACE #2 ENGINE ELECTRONIC ENGINE CONTROL IAW B747-400 AMM 73-21-04. OPERATIONS CHECK GOOD.
- Difficulty date
- March 22, 2021
- Submitted
- March 24, 2021
- Operation
- Air carrier
- Aircraft
- N713CK
- Make and model
- Boeing 7474B5F
- Aircraft serial
- 32808
- Aircraft time
- 68,740 hours, 12,270 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Eec
- Part number
- 7911004108
- Part serial
- C96042242
- Condition
- Malfunctioned
- Location
- Nr 2 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- R, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.