SDR DALA2018052543583

Service difficulty report · Switch · Boeing 757251

Difficulty date: May 23, 2018
Submitted: May 25, 2018
Operation: Air carrier
Aircraft: N544US
Make and model: Boeing 757251
Aircraft serial: 26491
Aircraft time: 69,551 hours, 22,284 cycles
System (JASC): 2410 · Alternator-Generator Drive
Part: Switch
Condition: Failed
Location: Shuttle Valve
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

REJECTED TAKE OFF, DUE TO A RT GENERATOR FAILURE, RTO SYSTEM FAILED. NO AUTOSPEED BRAKES, NO AUTO BRAKES. REMOVED AND REPLACED THE RT PRESSURE TRUCK POSITIONER SHUTTLE VALVE SWITCH. ALSO REMOVED AND REPLACED ANTISKID, AUTOBRAKE CONTROL UNIT.