Service difficulty report · Valve · Boeing 747409

Difficulty date
July 11, 2024
Submitted
July 12, 2024
Operation
Air carrier
Aircraft
N780BA
Make and model
Boeing 747409
Aircraft serial
24310
Aircraft time
90,672 hours, 17,033 cycles
Part
Valve
Part number
1008
Part serial
148085
Condition
Faulted
Location
Parking Brake
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

REJECTED TAKE OFF FOR PARKING BRAKE SET MESSAGE(<P>FOUND CMC MSG 32893. R/R PARKING BRAKE VALVE PER AMM 32-44-08, CHECKED GOOD. PERFORMED HIGH ENERGY STOP INSPECTION PER AMM CHAPTER 05-51-10. NP MAINTENANCE ACTION REQUIRED. NO FURTHER DEFECTS NOTED.</P>)