SDR AALA20090818LAX01

Service difficulty report · Sensor · Boeing 757223

Difficulty date: August 18, 2009
Submitted: August 19, 2009
Operation: Air carrier
Aircraft: N608AA
Make and model: Boeing 757223
Aircraft serial: 27446
Aircraft time: 49,654 hours, 13,686 cycles
Engine: Rroyce RB211*
Engine time: 9,824 hours, 2,510 cycles
System (JASC): 3620 · Pneumatic Indicating System
Part: Sensor
Condition: Faulty
Location: Bleed Air Sys
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

LAX - DURING TAKEOFF ROLL LEFT ENGINE BLEED OFF LIGHT AND ASSOCIATED EICAS MESSAGE ILLUMINATED. CREW ABORTED TAKEOFF AND PULLED BACK ON THROTTLES CAUSING LIGHT AND MESSAGE TO EXTINGUISH. RETURNED TO LAX WITHOUT INCIDENT. REPLACED REVERSE FLOW SENSOR. SYSTEM GROUND CHECKED NORMAL OPERATION.