Service difficulty report · Valve · Boeing 767306

Difficulty date
April 26, 2019
Submitted
April 29, 2019
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
83,956 hours, 19,693 cycles
Part
Valve
Part number
341525
Part serial
3399
Condition
Failed
Location
Parking Brake
Stage of operation
CR
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

IN FLIGHT, CFL 410, RECEIVED EICAS ADVISORY MSG "PARKING BRAKE ". NOT ASSOCIATED W/MEL 32-44-01- 03C. ALREADY IN USED COMPLIED WITH QRH, PLANNED ARRIVAL INTO PHX WITH AUTO BRAKES AND ANTI SKID INOP. (<P>AMENDED TO MEL 32-44-01 PARKING BRAKE VALVE INOP. COMPLIED WITH MAINTENANCE PROCEDURES CAT C DUE DATE 05-MAY-19. MDDR 110744 REMAIN OPEN. </P><P>LP 1058388-2: T/S PER FIM 32-44 FT 805 AND FOUND PARKING BRAKE VALVE (V41) BAD. REMOVED AND REPLACED V41. OPS CHECK GOOD IAW AMM 32-44-04 THIS CLEARS MDDR # 110744, MCC NOTIFIED AND STICKER REMOVED. </P>)