Service difficulty report · Pump · Boeing 737724

Difficulty date
September 5, 2021
Submitted
September 6, 2021
Operation
Air carrier
Aircraft
N24729
Make and model
Boeing 737724
Aircraft serial
28945
Aircraft time
70,224 hours, 24,813 cycles
Part
Pump
Part number
887477
Condition
Overheated
Location
Hyd Sys B
Stage of operation
NR
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.

What was found

HYD PUMP ELEC 1 OVERHEAT 1HR45M INTO FLIGHT ILLUMINUTED. RAN CKL IST IMMEDIATELY TURNED OFF REPLACED B SYSTEM HYD PUMP PER AMM 29-11-21-00-801-001 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1173015 SN OFF 7092 IPC REFERENCE # 29-11-21-000-801-001 PUMP, HYD ELECT OFF 29-2910-9-0002 9267 ON 29-2910-9-0002 8685