SDR ASAA2017022519926

Service difficulty report · Compensator · Boeing 737890

Difficulty date: February 25, 2017
Submitted: February 27, 2017
Operation: Air carrier
Aircraft: N590AS
Make and model: Boeing 737890
Aircraft serial: 35687
Aircraft time: 34,780 hours, 10,533 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Compensator
Part number: 2020201
Part serial: 7632
Condition: Out Of Tolerance
Location: Nr 2 Fuel Tank
Part time: 34,777 hours, 10,532 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

REF ASA TASK CARD NG-28FCD-18090-1 FOUND 11 PROBES OUT OF TOLERANCE, F15,F1,,F2,F3,F4,F5,F6,F7,F8,F9 AND F10 IN TANK 2. ACFT GROUNDED. R & R COMPENSATOR AND TANK UNITS IAW AMM 28-41-21. SYSTEM TEST FUEL QTY INDICATION SYSTEM TESTED NORMAL IAW AMM 28-41-00-730-801.