Service difficulty report · Pump · Boeing 737832

Difficulty date
January 5, 2024
Submitted
January 8, 2024
Operation
Air carrier
Aircraft
N394DA
Make and model
Boeing 737832
Aircraft serial
30562
Aircraft time
72,807 hours, 29,293 cycles
Engine
Cfmint CFM567B262
Engine time
60,074 hours, 22,573 cycles
Part
Pump
Part number
887477
Part serial
MX626550
Condition
Inoperative
Location
Hyd System
Part time
67,177 hours, 31,231 cycles
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SHIP 3724 -HYD/DE- DECLARED EMERGENCY DUE TO ENG 1 HYD 'A' LOW PRESSURE LIGHT ILLUMINATED ON APPROACH. 'A' SYSTEM HYDRAULIC PUMPS TURNED OFF. EXECUTED NORMAL LANDING. CORRECTIVE ACTION: FOUND 'A' SYSTEM ELECTRIC PUMP LEAKING. REPLACED 'A' SYSTEM ELECTRIC PUMP (EMDP) AND #1 ENGINE HYDRAULIC PUMP (EDP). NO LEAKS FOUND. OPS CHECKS GOOD.