Service difficulty report · Hydraulic System · Boeing 737824

Difficulty date
September 30, 2026
Submitted
October 5, 2026
Operation
Air carrier
Aircraft
N27213
Make and model
Boeing 737824
Aircraft serial
28773
Aircraft time
85,144 hours, 31,581 cycles
Part
Hydraulic System
Condition
Faulted
Location
Hyd -A- Sys
Stage of operation
CL
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

HYD SYSTEM -A-, LIGHTS ON AFTER TAKEOFF. HYD -A- LEVEL DROPPED TO 48 & KEPT TICKING DOWN. FOUND SYSTEM -A- LOW QUANTITY AT ARRIVAL 75%. OPS CHECKED ELECTRIC PUMP OK. INSPECTED EDMP & EDP CASE DRAIN FILTER AND HYD MPRESSURE MODULE CASE DRAIN FILTERS WITH NO DEBRIS NOTED. ACCOMBLISHED NR 1 ENG RUN, OPS & LEAK CHKD HYD SYS -A-. CYCLED ALL FLIGHT CONTROL WITH NO FAULTS NOTED. SERVICED HYD SYS TO FULL. IAW FIM TASK 29-10-810, AND AMM 12- 12-00-610-801.