What was found
BRAKE PRESSURE AT ZERO DURING COCKPIT PREFLIGHT CHECK. R & R HYDRAULIC BRAKE LINE FROM BRAKE METERING VALVE & THE AUTO BREAK SHUTTLE VALVE. LEAK CHECKED GOOD. BREAK PSI GOOD. HYD BRAKE ACC READS 0 PSI.
- Difficulty date
- October 3, 2013
- Submitted
- October 8, 2013
- Operation
- Air carrier
- Aircraft
- N651UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25389
- Aircraft time
- 93,088 hours, 14,633 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 3240 · Landing Gear Brake System
- Part
- Line
- Condition
- Damaged
- Location
- Mlg Brake
- Stage of operation
- IN
- 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.