Service difficulty report · Sending Unit · Boeing 737890

Difficulty date
December 15, 2015
Submitted
December 22, 2015
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
29,497 hours, 9,112 cycles
Part
Sending Unit
Part number
202000202
Condition
Failed
Location
Nr 2 Fuel Tank
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

TANK 2 FUEL QTY INDICATING SYSTEM FAILS FUEL MEASURING STICK COMPARISON CHECK IAW AMM 28-41-00-720-801. ACFT GROUNDED. FOR INSPECTION, LEAK CHECKS AND RETORQUE REQUIREMENTS. ALL NR 2 FUEL QTY TANK UNITS AND COMPENSATOR PROBE REPLACED REF AMM 28-41-21. NR 2 FUEL QTY SYSTEM TEST NOW CHECKS GOOD IAW AMM 28-41-00-730-801. ACCOMPLISHED ALTERNATE FUELING PROCEDURES, STICK METHOD COMPARISON CHECK FOR TANK NR 2. NOW PASSES IAW AMM 28-41-00-720-801.