Service difficulty report · Compensator · Boeing 737890

Difficulty date
April 23, 2018
Submitted
April 26, 2018
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
37,522 hours, 11,288 cycles
Part
Compensator
Condition
Failed
Location
Nr 2 Fuel Tank
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

PERFORMED A TANK AND COMPENSATOR UNITS TEST OF THE NR 2 TANK IAW AMM 28-41-21-710-801. FOUND THE TU NR 3 TO BE OUT OF LIMITS. REPLACED TU IAW AMM 28-41-21/401. LEAK CHECKED GOOD. NR 2 FQIS CHECKED GOOD IAW AMM 28-41-00-710-801. NR 2 FQIS SYSTEM TEST PASSED IAW AMM 28-41-00-730-801. ACFT GROUNED.