Service difficulty report · Pump · Boeing 737823

Difficulty date
April 5, 2025
Submitted
April 10, 2025
Operation
Air carrier
Aircraft
N952NN
Make and model
Boeing 737823
Aircraft serial
31196
Aircraft time
31,903 hours, 13,328 cycles
Part
Pump
Part number
849589
Part serial
MX739993
Condition
Failed
Location
Hyd System
Part time
36,949 hours, 15,618 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, 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-B ON ENGINE NUMBER 2 PUMP LOW PRESSURE LIGHT ILLUMINATED IN FLIGHT; AIRCRAFT EMERGENCY LANDED SAFELY AT SEA. **SUPPLEMENTAL REPORT FOR (AALA202504075792): INSTALLED NUMBER 2 ENGINE 2 EDP. PER AMM 29-11-11. ACCOMPLISHED HYDRAULIC-B SYSTEM FLUSH PER J/C 08L00029006, OPERTIONAL AND LEAK CHECKS GOOD