Service difficulty report · Compensator · Boeing 737890

Difficulty date
January 18, 2017
Submitted
January 20, 2017
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
37,131 hours, 11,210 cycles
Part
Compensator
Part number
2020201
Part serial
6969
Condition
Failed
Location
Nr 1 Fuel Tank
Part time
37,131 hours, 11,210 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING ACCOMPLISHMENT OF NG-28FCD-18088-1, FQIS NO 1 TANK AND COMP UNITS TESTING FOUND COMP UNIT F15 AND TANK UNITS F1,F2, F6, F7, F8, F9,& F10 OUT OF LIMITS. GROUNDED. REMOVED AND REPLACED TANK 1 COMP PROBE F15 AND F1,F2, F6, F7, F8, F9 AND F10 TANK UNITS IAW AMM 28-41-21-400-801. ACCOMPLISHED FUEL QUANTITY INDICATION SYSTEM TEST. ALL TANK UNITS AND COMP PROBE NOW IN LIMITS IAW AMM 28-41-00-730-801.