What was found
NUMBER 3 ENG SURGED ABOUT 25 MINUTES AFTER TAKEOFF, FOLLOWED BY EEC MODE & EGT SPIKE. ENG WAS SHUT DOWN & ACFT RETURNED. REPLACED ENG IAW TOD 71-00-02 CONFIG 3 PAGE 401. OPERATIONS & LEAK CHECKED NORMAL.
- Difficulty date
- September 7, 2015
- Submitted
- September 10, 2015
- Operation
- Air carrier
- Aircraft
- N197UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26901
- Aircraft time
- 82,868 hours, 8,371 cycles
- Engine
- Pwa PW4056
- Engine time
- 8,775 hours
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Condition
- Malfunctioned
- Location
- Nr 3
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.