Service difficulty report · Compensator · Boeing 737890

Difficulty date
November 11, 2018
Submitted
November 14, 2018
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
42,889 hours, 12,690 cycles
Part
Compensator
Part number
2020201
Part serial
2459
Condition
Out Of Limits
Location
Fuel Tank
Part time
21,152 hours, 6,213 cycles
Stage of operation
IN
How discovered
C
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

PROBES F15, 6 9 AND 10 IN THE NR 1 TANK ARE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED COMPENSATOR PROBE F15 AND TANK UNITS F6, F9 AND F10 REF B737-28-41-21. NR 1 F/Q SYSTEM TEST GOOD REF AMM 28-41-00-730-801.