Service difficulty report · Warning Message · Boeing 777223

Difficulty date
March 19, 2019
Submitted
March 21, 2019
Operation
Air carrier
Aircraft
N770AN
Make and model
Boeing 777223
Aircraft serial
29578
Aircraft time
79,711 hours, 10,008 cycles
Part
Warning Message
Condition
False Activation
Location
Fuel Scavange
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

FUEL SCAVENGE SYS ADVISORY ILLUMINATED DURING DESCENT WITH 700 ILBS REMAINING IN THE CENTER TANK. MAINTENANCE REPORTED THAT IAW FIM 28-22-00 FAULT DID NOT OCCURE ON TWO CONSECUTIVE LEGS, NO MAINTENANCE IS NECESSARY. AIRCRAFT OK FOR SERVICE.