SDR CA110105005

Service difficulty report · Sensor · Boeing 737*

Difficulty date: January 4, 2011
Submitted: March 15, 2011
Operation: Air carrier
Make and model: Boeing 737*
Aircraft time: 14,475 hours
Engine: Cfmint CFM567B22
System (JASC): 5270 · Door Warning System
Part: Sensor
Condition: Out Of Adjust
Location: Pax Door
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

AIRCRAFT REJECTED T/O AT 80 KTS APPROX 86 KTS BEFORE BRAKES APPLIED DUE TO A MASTER CAUTION FWD ENTRY DOOR ILLUMINATING. L1 DOOR WARNING SYSTEM TEST WAS CARRIED OUT AS PER AMM 52-71-00 INDICATOR SENSOR ADJUSTMENT WAS CARRIED OUT WITH NO FAULTS FOUND. CURRENTLY THE L1 DOOR WARNING LIGHT IS PLACED ON MEL. WILL UPDATE FURTHER WHEN MEL IS CLOSED.