SDR HALA2014110800185

Service difficulty report · Switch · Boeing 76733A

Difficulty date: November 8, 2014
Submitted: November 10, 2014
Operation: Air carrier
Aircraft: N587HA
Make and model: Boeing 76733A
Aircraft serial: 33421
Aircraft time: 46,809 hours, 8,405 cycles
System (JASC): 3240 · Landing Gear Brake System
Part: Switch
Condition: Failed
Location: Parking Breake
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

ABORTED TAKEOFF, BLOCK TURNBACK, RELEASED PARKING BRAKE LIGHT & EICAS EXTIGUSHED AFTER STARTING ROLL. RED EICAS PARKING BRAKE LIGHT ILLUMINATED, T/O CONFIGURATION ILLUMINATED, AND AURAL WARNING ABORT T/O. FOUND SWITCH S459 WITH HIGH RESISTANCE CONTACTS REF WDM 31-51-41, 11-9-14. R & R S459 PARKING BRAKE SWITCH IAW AMM 32-44-08. OPSL CHECK OK. OPS CHECK OK FOR POSITION, INDICATING SYSTEM OF T/O WARNING IAW AMM 27-48-00.

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