SDR ASAA12511574

Service difficulty report · Indicator · Boeing 737890

Difficulty date: May 2, 2012
Submitted: May 22, 2012
Operation: Air carrier
Aircraft: N566AS
Make and model: Boeing 737890
Aircraft serial: 35182
Aircraft time: 20,583 hours, 6,365 cycles
Engine: Cfmint CFM567B27
System (JASC): 2840 · Fuel Indicating System
Part: Indicator
Condition: False Indication
Location: Fuel Qty
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: D

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

What was found

AFTER RUNNING APU FOR 15 MIN, FUEL QTY DROPPED 800 LBS. ACFT GROUNDED. COMPARISON CHECK PERFORMED REF MM 28-41-00, OPS NORMAL. ALL TANKS WITHIN ALLOWABLE LIMITS. PERFORMED FIM 28-41, TASK 814, OPS NORMAL. NO FAULTS. SIGNIFICANT ETOPS SYS GROUND VERIFICATION, OPS NORMAL.