SDR CA110503002

Service difficulty report · Warning Bell · Boeing 7572B7

Difficulty date: May 3, 2011
Submitted: September 14, 2015
Operation: General aviation
Make and model: Boeing 7572B7
Aircraft time: 53,193 hours
Engine: Rroyce RB211535E437
System (JASC): 3150 · Central Warning
Part: Warning Bell
Condition: False Activation
Stage of operation: TO
How discovered: O
Nature of condition: N
Precautionary procedure: C

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

What was found

(CAN) FIRE BELL ACTIVIATED ON T/O JUST BELOW V1. T/O REJECTED. COULD NOT SILENCE BELL, NO MASTER WARNING, NO FIRE LIGHTS, & NO EICAS MESSAGES. ACFT RETURNED TO GATE, MAINTENANCE WAS NOT ABLE TO SILENCE THE BELL UNTIL ACFT WAS POWERED DOWN AND RE-POWERED. SUBSEQUENT TEST/CHECKS UNABLE TO FIND FAULT WITH THE SYSTEM. ACFT DEPARTED AND COMPLETED NEXT FLIGHT WITHOUT FURTHER INCIDENT.

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