Service difficulty report · Sensor · Lkheed 10113851

Difficulty date
July 29, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N790DL
Make and model
Lkheed 10113851
Aircraft serial
193A1143
Engine
Rroyce RB21122B02
Part
Sensor
Condition
Shorted
Location
Nr 3 Engine
Stage of operation
DE
Nature of condition
N
Precautionary procedure
E

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

What was found

ON DESCENT, NR 3 ENG 'A' LOOP FIRE LIGHT AND 'B' LOOP ON MCO. ENGINE SHUTDOWN, FIRED BOTH EXT BOTTLES, STILL HAD A LOOP LIGHT. REPLACED UPPER AND LOWER FAN CASE LOOPS AND GEARBOX LOOP.