Service difficulty report · Indication Sys · Boeing 737924ER

Difficulty date
May 8, 2024
Submitted
May 8, 2024
Operation
Air carrier
Aircraft
N75425
Make and model
Boeing 737924ER
Aircraft serial
33460
Aircraft time
50,067 hours, 17,696 cycles
Part
Indication Sys
Condition
Fluctuates
Location
Hyd Sys A
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

HYDRAULIC A QTY 96 AT T/O. DROPPED TO 67 IN FLIGHT WITH STEADY D ECREASE. REQUEST DEFERRAL HYDRAULIC SYSTEM A FLUCTUATED INFLIGHT. SPOILERS. RUDDER AND LANDING GEAR OPERATIONAL CHECK NO SHOOK DOWN WIRES TO SYSTEM '' A ''TRANSMITTER NO FLUCTUATION ENTERED ON DEFFERAL HYDRAULIC SYSTEM A INDICTION FLIGHT DECK.C/W PERFORMED ALL FLIGHT CONTROLS OPERATION SLATS,FLAPS AND HYDRAULICS LEAKS NOTED. HYDRAULIC QUANTITY IS A= 98 B= 100. NOTED. DDP TOMC APPROVED MEL 2911A. SYS A HYD QTY INDICATION IN THE FLT DECK IS INOP.