What was found
NR 4 ENG SURGE, RTFL, NR 4 ENGINE SURGE. ACCESS ENGINE EXCEDANCE (ENG EXCD) EICAS MAINTENANCE PAGE & EICAS PERFORMANCE PAGE IAW AMM 31-61-00 (201).
- Difficulty date
- September 10, 2013
- Submitted
- September 11, 2013
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 95,424 hours, 11,420 cycles
- Engine
- Pwa PW4056
- Engine time
- 61,420 hours, 7,175 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Part number
- PW564R
- Part serial
- 727684
- Condition
- Surges
- Location
- Nr 4
- Part time
- 61,420 hours, 7,175 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.