Service difficulty report · Indication Sys · Boeing 737890

Difficulty date
December 25, 2012
Submitted
December 27, 2012
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
23,453 hours, 7,227 cycles
Part
Indication Sys
Condition
Malfunctioned
Location
Fuel Qty
Stage of operation
TX
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

AT PUSHBACK, THE NR 2 FUEL SYS DECREASED UNILATERALLY BY 400 POUNDS. DRAINED AND SUMPED NR 2 MAIN TANK. TANK UNIT AND COMPENSATOR VALUES WITHIN LIMITS. BITE TEST PASSES. NO CURRENT FAULTS, REF AMM 28-41-00-730-801.