Service difficulty report · Compensator · Boeing 737890

Difficulty date
March 13, 2016
Submitted
March 15, 2016
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
28,808 hours, 8,695 cycles
Part
Compensator
Part number
2020201
Part serial
8391
Condition
Failed
Location
Nr 1 Fuel Tank
Part time
28,810 hours, 8,696 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FUELER REPORTED LT UNDER WING FUEL GAUGE FLASHING. ACFT GROUNDED. VERIFIED TANK 1 AND TANK 2 COMPENSATOR BAD FAULTS. R & R NR 1 TANK COMPENSATOR IAW AMM 28-41-21-400-801. REPLACED NR 2 TANK COMPENSATOR UNIT IAW AMM 28-41-21-400-801. FQIS SYS TEST NORMAL, REF AMM 28-41-00-730-801. FQIS COMPARISON CHECK GOOD, REF AMM 28-41-00-720-801. LEAK CHECK OF 532AB, 632AB FUEL PANELS GOOD.