Service difficulty report · Compensator · Boeing 737890

Difficulty date
April 28, 2017
Submitted
May 1, 2017
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
36,158 hours, 10,928 cycles
Part
Compensator
Part number
2020201
Part serial
7613
Condition
Failed
Location
Nr 2 Fuel Tank
Part time
36,148 hours, 10,926 cycles
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

WHILE ACCOMPLISHING T/C NG-28FCD-18090-1, FQIS NO. 2 TANK & COMPENSATOR UNITS TESTING, FOUND FUEL PROBES NR 1, 3, 10 & COMPENSATOR OUT OF LIMITS. ACFT GROUNDED. REMOVED AND REPLACED THE PROBE (F15R) TANK UNIT NR 1 AND 3 IAW AMM 28-41-21-400-801. REMOVED AND REPLACED TANK UNIT 10 IAW AMM 28-41-21-400-801. ACCOMPLISHED FQIS, SYSTEM TEST OF NR 2 TANK IAW AMM 28-41-00. OPS NORMAL.