Service difficulty report · Accumulator · Boeing 75723A

Difficulty date
May 6, 2019
Submitted
May 7, 2019
Operation
Air carrier
Aircraft
N920FD
Make and model
Boeing 75723A
Aircraft serial
24289
Aircraft time
76,157 hours, 27,695 cycles
Part
Accumulator
Condition
Low Pressure
Location
Brake System
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

PDIS 920 32-43 0659 04MAY19 CDG FACT U LOGPAGES:2985123 BRAKES DO NOT HAVE NORMAL RESPONSE. AS PER CREW DEBRIF NEED TO PUSH PEDALS TWICE TO HAVE EFFICENCY. FACT 05MAY19 10:10 CDG CHECKED BRAKE ACCUMULATOR NITROGEN PRESSURE AS PER MM 12-15-04-3. FOUND LOW, SERVICED PARKING BRAKE ACCUMULATOR WITH NITROGEN TO CORRECT PRESSURE AS PER SAME MM. INSPECTED ALL 8 BRAKES AS PER MM 32-41-10-6, FOUND ALL OK. ALSO CHECKED ALL 8 BRAKES PISTON FOR CORRECT MOVEMENT AND FOUND OK. PRECAUTIONNARY BLED ALL 8 BRAKES AS PER MM 32-41-00-2. ALL CHECKED OK, ITEM CLOSED, A/C OK TO CONTINUE.

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