What was found
CREW ABORTED TAKEOFF AT APPROXIMATELY 105 KNOTS NECESSARY TO LOCK OUT LEFT HIGH STAGE VALVE. PRIMARY CAUSE OF FAILURE WAS PRESSURE REGULATOR. REPLACED HIGH STAGE PILOT.
- Difficulty date
- April 7, 2005
- Submitted
- April 12, 2005
- Operation
- Air carrier
- Aircraft
- N573UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26685
- Aircraft time
- 40,444 hours, 14,833 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3620 · Pneumatic Indicating System
- Part
- Warning System
- Condition
- Activated
- Location
- Cockpit
- 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.