What was found
HYD OVHT SYS 4 EICAS MESSAGE. R & R TEMP TRANSMITTER IAW AMM 29-32-02. OPS/LK CHK OK. R & R EDP IAW AMM 29-11-05. OPS CHECKED OK PER AMM 29-11-05. IDLE RUN CHKS OK PER AMM 71-00-00-705-152-J00. REF IPC 29-11-05-048.
- Difficulty date
- August 26, 2025
- Submitted
- August 28, 2025
- Operation
- Air carrier
- Aircraft
- N498MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29259
- Aircraft time
- 105,245 hours, 16,933 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 4205401
- Part serial
- 275227B
- Condition
- Faulted
- Location
- Zone 100
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.