Service difficulty report · Pump · Boeing 737823

Difficulty date
November 30, 2025
Submitted
December 2, 2025
Operation
Air carrier
Aircraft
N869NN
Make and model
Boeing 737823
Aircraft serial
40764
Aircraft time
42,047 hours, 18,157 cycles
Part
Pump
Part number
3033096100
Part serial
MX614651
Condition
Failed
Location
Zone 100 Hyd
Part time
12,218 hours, 5,780 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: HYDRAULIC SYSTEM-A ELECTRIC PUMP FAIL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT RDU. REMOVED AND REPLACED EMDP-A. PER AMM 29-11-21. OPERATIONAL CHECK GOOD NO LEAKS.