Service difficulty report · Control Valve · Boeing 767375
FAA SDR system
- Difficulty date
- November 14, 2020
- Submitted
- November 18, 2020
- Operation
- Air carrier
- Make and model
- Boeing 767375
- Aircraft serial
- 24086
- Aircraft time
- 95,179 hours, 22,427 cycles
- Part
- Control Valve
- Part number
- 97980612
- Part serial
- 1674C
- Condition
- Low Pressure
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU PNEUMATIC FUNCTION INOPERABLE LOW PRESSURE. RT ENGINE STARTER EICAS DURING START. N2 ROTATION MINIMAL PULLED BACK INTO GATE, NO FLY. APU BLEED LOW PRESS, REMOVED AND REPLACED APU SURGE CONTROL VALVE, IAW B767 AMM 49-53-01. OPERATIONS CHECK SATISFACTORY. BLEED PRESSURE AT 35 PSI.